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[null,"UTC to Local: ",-4,"UTC 2","UTC 3","UTC 4","Cruise Details: June 12 to July 2"]
[]
[null,"Ship Time","WatchStander","Item","Sonar","Variable","Note"]
[null,"Pull formula down to calc Ship Time","select from drop down","select from drop down","select from drop down","select from drop down","type in observation"]
["2018-06-10T16:00:00",{"$f":"IF(ISBLANK(A5),\" \",((A5)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-10T12:00:00"},"KJ","Ship",null,null,"Pierside at FLETC, Charleston, SC"]
["2018-06-10T19:00:00",{"$f":"IF(ISBLANK(A6),\" \",((A6)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-10T15:00:00"},"KJ","Sonar","Multibeam",null,"TRU powered on; all BISTs passed pierside; new survey set up"]
["2018-06-10T19:00:00","2018-06-10T15:00:00","KJ","Sonar","EK",null,"EKs powered on; all transceivers available; new data paths set up"]
["2018-06-11T10:00:00","2018-06-11T06:00:00","KJ","Ship",null,null,"Sailing delayed due to fuel delivery logistics… expect to leave for fuel pier 6/12 at 1430 local"]
["2018-06-13T13:20:36.590","2018-06-13T09:20:36.590","KJ","Ship",null,null,"Casting lines from fuel pier"]
["2018-06-13T18:11:16.430","2018-06-13T14:11:16.430","DS","Sonar","Multibeam and EK",null,"pinging not logging, about 30m depth"]
["2018-06-13T18:14:19.380","2018-06-13T14:14:19.380","KJ","Ship",null,null,"Bridge fathometer secured"]
["2018-06-13T19:33:00","2018-06-13T15:33:00","DS","Sonar","Multibeam","Start Logging","changed power to max"]
["2018-06-13T19:37:55","2018-06-13T15:37:55","DS","Sonar","EK",null,"start logging"]
["2018-06-13T19:48:41","2018-06-13T15:48:41","DS","Sonar","Knudsen","Start Pinging","start logging"]
["2018-06-13T19:53:41","2018-06-13T15:53:41","DS","Sonar","ADCP",null,"Ended cruise EX1805 that was passively on (not logging data) and started cruise EX1806 in passive. "]
["2018-06-13T21:50:35.630","2018-06-13T17:50:35.630","SA","AXBT",null,null,"Applied cast AXBT001 to SIS line 0004"]
["2018-06-13T22:01:44.990","2018-06-13T18:01:44.990","SA","Sonar","Knudsen","Phase Range","500-700"]
["2018-06-13T23:11:11.950","2018-06-13T19:11:11.950","SA","Sonar","Knudsen","Phase Range","600-800"]
["2018-06-13T23:42:09.430","2018-06-13T19:42:09.430","SA","Sonar","Knudsen","Phase Range","700-900"]
["2018-06-13T23:47:38.430","2018-06-13T19:47:38.430","SA","Sonar","Knudsen","Phase Range","800-1000"]
["2018-06-14T00:23:33.080","2018-06-13T20:23:33.080","SA","AXBT",null,null,"Applied cast AXBT002 to SIS line 0010"]
["2018-06-14T00:46:28.510","2018-06-13T20:46:28.510","KJ","Sonar","Knudsen","Tx Power","1 to 2"]
["2018-06-14T00:54:15.120","2018-06-13T20:54:15.120","SA","Sonar","Knudsen","Phase Range","900-1100"]
["2018-06-14T01:36:43.180","2018-06-13T21:36:43.180","SA","Sonar","Knudsen","Phase Range","1000-1200"]
["2018-06-14T01:41:57.660","2018-06-13T21:41:57.660","SA","Sonar","Knudsen","Phase Range","1100-1300"]
["2018-06-14T02:07:39.520","2018-06-13T22:07:39.520","SA","AXBT",null,null,"Applied cast AXBT003 to SIS line 0010"]
["2018-06-14T02:10:20.390","2018-06-13T22:10:20.390","SA","Sonar","All",null,"Start Line into turn 0014"]
["2018-06-14T02:11:12.990","2018-06-13T22:11:12.990","SA","Sonar","Knudsen","Phase Range","1000-1200"]
["2018-06-14T02:14:03.680","2018-06-13T22:14:03.680","SA","Sonar","All",null,"Start Line into turn 0015"]
["2018-06-14T02:48:37.140","2018-06-13T22:48:37.140","SA","Sonar","Knudsen","Phase Range","1100-1300"]
["2018-06-14T03:15:39.490","2018-06-13T23:15:39.490","SA","Sonar","Knudsen","Phase Range","1200-1400"]
["2018-06-14T03:30:44.620","2018-06-13T23:30:44.620","KJ","Sonar","Knudsen",null,"New line.  Changed phase from 1100-1300 to 600-800.  Knudsen was tracking the double return from the seafloor until now (current depth is ~675 m).  Files before this should be flagged and/or deleted."]
["2018-06-14T04:12:16.250","2018-06-14T00:12:16.250","SA","AXBT",null,null,"Applied cast 004 to SIS line 0019"]
["2018-06-14T04:27:38.160","2018-06-14T00:27:38.160","SA","Sonar","All",null,"Start Line 0020 into turn "]
["2018-06-14T04:41:17.660","2018-06-14T00:41:17.660","SA","Sonar","All",null,"Start Line 0021 out of turn"]
["2018-06-14T05:26:31.010","2018-06-14T01:26:31.010","SA","Sonar","Knudsen","Phase Range","600-800"]
["2018-06-14T05:43:15.150","2018-06-14T01:43:15.150","SA","Sonar","All",null,"Start Line 0024 into turn. Broke line early in order to arrive to dive site on time in opposite direction."]
["2018-06-14T05:50:44.770","2018-06-14T01:50:44.770","SA","Sonar","Knudsen","Phase Range","500-700"]
["2018-06-14T05:56:08.480","2018-06-14T01:56:08.480","SA","Sonar","All",null,"Start Line 0025 out of turn. "]
["2018-06-14T06:03:06.380","2018-06-14T02:03:06.380","SA","Sonar","Knudsen","Phase Range","600-800"]
["2018-06-14T06:14:43.300","2018-06-14T02:14:43.300","SA","AXBT",null,null,"Applied cast 005 to line 0025"]
["2018-06-14T06:30:43.320","2018-06-14T02:30:43.320","SA","Sonar","Knudsen","Phase Range","700-900"]
["2018-06-14T07:18:15.430","2018-06-14T03:18:15.430","SA","Sonar","All",null,"Start Line 0028 into turn"]
["2018-06-14T07:25:24.680","2018-06-14T03:25:24.680","SA","Sonar","All",null,"Start Line 0029 out of turn. Transit to dive site. Ship speed 10.5kts."]
["2018-06-14T07:43:30.820","2018-06-14T03:43:30.820","SA","Sonar","Knudsen","Phase Range","800-1000"]
["2018-06-14T08:12:59.930","2018-06-14T04:12:59.930","SA","Sonar","Knudsen","Phase Range","900-1100"]
["2018-06-14T08:15:28.310","2018-06-14T04:15:28.310","SA","AXBT",null,null,"Applied cast 006 to line 0030"]
["2018-06-14T09:07:48.210","2018-06-14T05:07:48.210","SA","Sonar","Knudsen","Phase Range","1000-1200"]
["2018-06-14T09:29:54.540","2018-06-14T05:29:54.540","KJ","Sonar","Knudsen","Phase Range","1300-1500"]
["2018-06-14T09:52:07.590","2018-06-14T05:52:07.590","KJ","Sonar","All","Secure","Secure at ROV dive site with ADCP on for drift test"]
["2018-06-14T21:21:40.260","2018-06-14T17:21:40.260","DS","Sonar","Multibeam",null,"no PPS. Rebooting SIS"]
["2018-06-14T21:49:33.550","2018-06-14T17:49:33.550","DS","Sonar","Multibeam",null,"POSMV PPS feed is updating. Rebooting TRU to try to fix issue."]
["2018-06-14T21:53:16.020","2018-06-14T17:53:16.020","DS","Sonar","Multibeam","Start Pinging","TRU reboot fixed issue. Pinging in mammal mode"]
["2018-06-14T22:07:02.740","2018-06-14T18:07:02.740","DS","Sonar","Multibeam",null,"switch to max power"]
["2018-06-14T22:10:10.690","2018-06-14T18:10:10.690","SA","AXBT",null,null,"Applied cast 007 to SIS "]
["2018-06-14T22:15:03.450","2018-06-14T18:15:03.450","DS","Sonar","All",null,"logging data on all sonars"]
["2018-06-14T22:22:18.800","2018-06-14T18:22:18.800","DS","Sonar","Multibeam","New Line","end turn line 34, start survey line 35"]
["2018-06-14T22:53:35.470","2018-06-14T18:53:35.470","DS","Sonar","EK",null,"noticed the bottom detection depth was wrong on EK60 18 kHz. Bottom detection max depth changed from 2000 to 4000 to fix. Bad bottom picks from 10:09 to 10:51 bottom detections are wrong."]
["2018-06-14T23:13:04.920","2018-06-14T19:13:04.920","DS","Sonar","Knudsen","Tx Pulse","increased from 4 to 8 ms. "]
["2018-06-15T00:55:13.980","2018-06-14T20:55:13.980","KJ","Sonar","Knudsen","Phase Range","changed range to 200 and phase to 2500-2700 to improve resolution over layers"]
["2018-06-15T01:30:08.490","2018-06-14T21:30:08.490","KJ","Sonar","All","New Line","MB 0042"]
["2018-06-15T01:54:32.380","2018-06-14T21:54:32.380","KJ","Sonar","Multibeam","Pen. Filter (On/Off)","Turned penetration filter from off to weak to reduce nadir punchthrough in soft sediments… no issue with Erik's Horns at the moment"]
["2018-06-15T02:01:12.250","2018-06-14T22:01:12.250","KJ","Sonar","Multibeam","Pen. Filter (On/Off)","Turned off because of developing issue with Erik's Horns (bottom detection on the nadir return out to a few degrees on either side, resulting in alongtrack rails)"]
["2018-06-15T02:02:25.670","2018-06-14T22:02:25.670","KJ","Sonar","Multibeam","Along Direction Pitch","0 to -1 to reduce penetration at nadir"]
["2018-06-15T02:42:32.940","2018-06-14T22:42:32.940","KJ","Sonar","All","New Line","MB 0045 for turn"]
["2018-06-15T03:07:08.290","2018-06-14T23:07:08.290","KJ","Sonar","All","New Line","MB 0046"]
["2018-06-15T04:12:39.220","2018-06-15T00:12:39.220","KJ","XBT",null,null,"XBT008 launched"]
["2018-06-15T04:16:13.760","2018-06-15T00:16:13.760","KJ","Sonar","All","New Line","MB 0051 for turn"]
["2018-06-15T04:20:44.230","2018-06-15T00:20:44.230","KJ","Sonar","Multibeam",null,"XBT008 applied in line 0051"]
["2018-06-15T04:23:02.720",{"$f":"IF(ISBLANK(A70),\" \",((A70)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-15T00:23:02.720"},"KJ","Sonar","Multibeam","Ping Mode","Deep to Very Deep to improve data on new heading (increased noise, heading into swell?)"]
["2018-06-15T04:41:59.530","2018-06-15T00:41:59.530","KJ","Sonar","All","New Line","MB 0053; changed back to Auto ping mode"]
["2018-06-15T04:42:39.080","2018-06-15T00:42:39.080","KJ","Sonar","All","New Line","MB 0055 for turn onto transit line to dive site, speeding up to 10 kts to get there by 0600"]
["2018-06-15T08:12:33.320","2018-06-15T04:12:33.320","KJ","XBT",null,null,"XBT009 launched"]
["2018-06-15T08:12:50.610","2018-06-15T04:12:50.610","KJ","Sonar","Multibeam",null,"XBT009 applied in new line 0061"]
["2018-06-15T08:52:17.340","2018-06-15T04:52:17.340","KJ","Sonar","Multibeam","Ping Mode","Very Deep… because it's deeper than regular deep (and swath width was down to the low 50s anyway)"]
["2018-06-15T09:52:25.470","2018-06-15T05:52:25.470","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-15T14:29:17.060","2018-06-15T10:29:17.060","DS","Sonar","EK","Start Pinging","running/logging EK60s during ROV dive for mid-water exploration work support. "]
["2018-06-15T22:55:22.460","2018-06-15T18:55:22.460","DS","Sonar","Multibeam","Start Pinging","all BISTs pass. Mammal mode. "]
["2018-06-15T23:34:27.060","2018-06-15T19:34:27.060","DS","Sonar","Multibeam","Start Logging","line 65"]
["2018-06-15T23:56:49.100","2018-06-15T19:56:49.100","DS","Sonar","Knudsen",null,"started logging "]
["2018-06-16T00:22:17","2018-06-15T20:22:17","DS","AXBT",null,null,"applied cast 0010 to line 67"]
["2018-06-16T00:37:31.300","2018-06-15T20:37:31.300","DS","Sonar","All",null,"there was a temporary interupption to all sonars due to ADCP 38 kHz test we needed to do. "]
["2018-06-16T00:40:09.500","2018-06-15T20:40:09.500","SA","Sonar","Knudsen","Phase Range","2600-2800"]
["2018-06-16T00:45:10.940","2018-06-15T20:45:10.940","SA","Sonar","Multibeam","Ping Mode","Auto"]
["2018-06-16T01:18:28.860","2018-06-15T21:18:28.860","SA","Sonar","All",null,"Restarted SIS because seabed image was not updating. "]
["2018-06-16T01:22:50.340","2018-06-15T21:22:50.340","SA","Sonar","All",null,"Logging all sonars. Start SIS line 0070"]
["2018-06-16T04:03:17",{"$f":"IF(ISBLANK(A87),\" \",((A87)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-16T00:03:17"},"SA","Sonar","All",null,"Start Line SIS 0076 into turn"]
["2018-06-16T04:08:23.590",{"$f":"IF(ISBLANK(A88),\" \",((A88)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-16T00:08:23.590"},"KJ","AXBT",null,null,"XBT011 applied in line 0076. Launched at 0401utc"]
["2018-06-16T04:18:58.410","2018-06-16T00:18:58","SA","Sonar","All",null,"Start Line SIS 0077 out of turn"]
["2018-06-16T04:59:23.240","2018-06-16T00:59:23.240","SA","Sonar","Knudsen","Phase Range","2700-2900"]
["2018-06-16T05:12:16.230","2018-06-16T01:12:16.230","SA","Sonar","Knudsen","Phase Range","2800-3000"]
["2018-06-16T05:31:17.960","2018-06-16T01:31:17.960","SA","Sonar","Knudsen","Phase Range","2900-3100"]
["2018-06-16T05:53:43.540","2018-06-16T01:53:43.540","SA","Sonar","Knudsen","Phase Range","3000-3200"]
["2018-06-16T06:17:55.470","2018-06-16T02:17:55.470","SA","Sonar","Knudsen","Phase Range","3100-3300"]
["2018-06-16T07:41:56.770","2018-06-16T03:41:56.770","SA","AXBT",null,null,"Applied cast 0012 to sis line 0083. Launched at 0734utc"]
["2018-06-16T07:49:13.720","2018-06-16T03:49:13.720","SA","Sonar","Knudsen","Phase Range","3200-3400"]
["2018-06-16T08:16:03.230","2018-06-16T04:16:03.230","SA","Sonar","All",null,"Start Line 0085 into turn"]
["2018-06-16T08:22:26.920","2018-06-16T04:22:26.920","SA","Sonar","All",null,"Start Line 0086 out of turn"]
["2018-06-16T09:45:00","2018-06-16T05:45:00","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-16T21:45:34.190","2018-06-16T17:45:34.190","DS","Sonar","Multibeam","Start Pinging","pinging in mammal mode, all BIST Pass"]
["2018-06-16T22:07:21.090","2018-06-16T18:07:21.090","DS","Sonar","Multibeam",null,"logging full power, line 89"]
["2018-06-16T22:33:54.960","2018-06-16T18:33:54.960","DS","AXBT",null,null,"applied AXBT13 to line 89"]
["2018-06-16T22:42:05.300","2018-06-16T18:42:05.300","DS","Sonar","Multibeam",null,"not loggingh 270 degree turn since we already have coverage here."]
["2018-06-16T22:52:26.350","2018-06-16T18:52:26.350","DS","Sonar","All","New Line","Multibeam line 91 is the line to finish edge mapping the ECS dataset to the east. Logginhg EK60 and Knudsen"]
["2018-06-16T22:58:56.950","2018-06-16T18:58:56.950","DS",null,null,null,"Wrong asvp file applied in SIS (typo) - data was smiling. Input correct latest asvp file to fix problem. Will apply good cast in post processing. Line 89, 90, and part of 91 affected. "]
["2018-06-16T23:04:58.540","2018-06-16T19:04:58.540","DS","Sonar","Multibeam","New Line","Started new line 92 with correct asvp AXBT13 applied."]
["2018-06-17T00:24:34.270","2018-06-16T20:24:34.270","KJ","Sonar","All","New Line","MB line 0095 for turn"]
["2018-06-17T04:22:01.720","2018-06-17T00:22:01.720","SA","Sonar","Knudsen","Phase Range","3100-3300"]
["2018-06-17T05:07:58.160","2018-06-17T01:07:58.160","KJ","XBT",null,null,"XBT014 launched with great success"]
["2018-06-17T05:21:16.470","2018-06-17T01:21:16.470","KJ","Sonar","Multibeam",null,"XBT014 applied in line 106… with great success"]
["2018-06-17T05:23:11.650","2018-06-17T01:23:11.650","KJ","Sonar","Multibeam","Ping Mode","Forced from Auto (Deep) to Very Deep to reduce dropouts (roughly 3000 m depth)"]
["2018-06-17T06:41:44.130","2018-06-17T02:41:44.130","KJ","Sonar","Multibeam","Ping Mode","Back to Auto mode, tracking better and increasing swath width"]
["2018-06-17T07:46:38.120","2018-06-17T03:46:38.120","SA","Sonar","Knudsen","Phase Range","2500-2700"]
["2018-06-17T09:04:13.300","2018-06-17T05:04:13.300","KJ","XBT",null,null,"XBT015 launched; uncertain whether data below 800 m is real, but deepest samples coincide with WOA13"]
["2018-06-17T09:10:21.350","2018-06-17T05:10:21.350","KJ","Sonar","Multibeam",null,"XBT015 applied in new line 0115, but reverted in Qimera back to XBT014 for lines 115-118 (see note about questionable data below 800 m in previous entry)"]
["2018-06-17T10:03:46.520","2018-06-17T06:03:46.520","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-17T13:39:38.950","2018-06-17T09:39:38.950","DS","Sonar","EK",null,"Pinging/logging EK60s including 38 kHz for midwater dive transect insights."]
["2018-06-17T22:40:25.890","2018-06-17T18:40:25.890","DS","Sonar","Multibeam",null,"BIST tests failed for TRU power test and TXChannels , closed SIS, power cycled TRU"]
["2018-06-17T22:56:42.130","2018-06-17T18:56:42.130","DS","Sonar","Multibeam",null,"BIST tests failed TX36 "]
["2018-06-17T23:21:46.330","2018-06-17T19:21:46.330","KJ","Sonar","Multibeam",null,"More BIST failures, restart TRU, reseat boards 12 in slot 11 and 13 in slot 12… telnet session looks more promising, all boards reconnected. All bists pass. Pinging in mammal mode"]
["2018-06-18T00:04:10.650","2018-06-17T20:04:10.650","KJ","Sonar","Multibeam",null,"Start logging, line 0119"]
["2018-06-18T00:12:15.340","2018-06-17T20:12:15.340","KJ","Sonar","Multibeam",null,"SIS not gridding, even after restarting HDDS… restarted SIS and gridding came back, start logging in line 0121"]
["2018-06-18T00:15:58.780","2018-06-17T20:15:58.780","KJ","Sonar","EK",null,"200 kHz not showing in echogram… restarted EK software and it came back"]
["2018-06-18T00:18:49.890","2018-06-17T20:18:49.890","KJ","Sonar","All",null,"All systems pinging and recording"]
["2018-06-18T00:22:26.850","2018-06-17T20:22:26.850","KJ","Sonar","Multibeam","Along Direction Pitch",-1]
["2018-06-18T00:26:49.740","2018-06-17T20:26:49.740","KJ","XBT",null,null,"XBT016 launched; layers that were called 'suspect' in XBT015 were verified in ROV CTD and in XBT016"]
["2018-06-18T00:33:05.160","2018-06-17T20:33:05.160","KJ","Sonar","Multibeam",null,"XBT016 applied in new line 0122"]
["2018-06-18T02:18:18.950","2018-06-17T22:18:18.950","KJ","Ship",null,null,"Some generators offline; slowing down to 135 RPM, making ~8 kts over ground"]
["2018-06-18T02:29:12.440","2018-06-17T22:29:12.440","DS","Sonar","Knudsen",null,"reduced pulse from 32 to 4 ms"]
["2018-06-18T03:39:25.090","2018-06-17T23:39:25.090","KJ","XBT",null,null,"XBT017 launched"]
["2018-06-18T03:44:00.900","2018-06-17T23:44:00.900","KJ","Sonar","Multibeam",null,"XBT017 applied in line 0128"]
["2018-06-18T07:57:53.070","2018-06-18T03:57:53.070","KJ","XBT",null,null,"XBT018 launched"]
["2018-06-18T08:06:44.510","2018-06-18T04:06:44.510","KJ","Sonar","Multibeam",null,"XBT018 applied in line 0137; noted that small refraction artifact (smiling) has persisted through several recent XBTs, suggesting slightly off salinity from WOA13 and/or mismatch of surface sound speed sensor, which has consistently been reading 1-2 m/s higher than the XBT result at that depth... warrants further investigation with the Reson SSS sensor and comparison to CTD at that depth"]
["2018-06-18T09:21:33.590",{"$f":"IF(ISBLANK(A134),\" \",((A134)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-18T05:21:33.590"},"KJ","Ship",null,null,"Diverting a few degrees for CPA to another ship"]
["2018-06-18T09:42:49.190","2018-06-18T05:42:49.190","KJ","Ship",null,null,"Moving back toward the line"]
["2018-06-18T10:37:35.010","2018-06-18T06:37:35.010","KJ","Ship",null,null,"Arriving on site but engineers still working on generators --> heading into survey plan near dive site"]
["2018-06-18T11:25:39.310","2018-06-18T07:25:39.310","DS","Sonar","Multibeam",null,"end turn line 145, start survey line 146"]
["2018-06-18T12:32:33.730","2018-06-18T08:32:33.730","DS","Sonar","Multibeam",null,"end survey line 148, start turn line 149"]
["2018-06-18T12:48:08.760","2018-06-18T08:48:08.760","DS","Sonar","Multibeam",null,"end turn 149, start survey line 150"]
["2018-06-18T13:20:06.760","2018-06-18T09:20:06.760","DS","Sonar","Multibeam",null,"end survey line 151, start turn 152"]
["2018-06-18T13:21:43.220","2018-06-18T09:21:43.220","DS","Sonar","Multibeam",null,"end turn line 152, start survey line 153"]
["2018-06-18T13:29:40.980","2018-06-18T09:29:40.980","DS","Sonar","Knudsen","Tx Pulse","increase from 4 to 16 ms, new line"]
["2018-06-18T13:56:37.270","2018-06-18T09:56:37.270","DS","Sonar","Multibeam","New Line","end survey line 154, turn line 155, changed tilt angle from -2 to 1 during turn"]
["2018-06-18T13:58:58.850","2018-06-18T09:58:58.850","DS","Sonar","Multibeam","New Line","end turn 155, start survey line 156"]
["2018-06-18T14:41:45.200","2018-06-18T10:41:45.200","DS","Sonar","Multibeam","New Line","end survey line 156, start turn 157"]
["2018-06-18T14:44:08.080","2018-06-18T10:44:08.080","DS","AXBT",null,null,"applied AXBT19 to line 158"]
["2018-06-18T15:00:52.310","2018-06-18T11:00:52.310","DS","Sonar","Multibeam","New Line","end turn line 159, start survey line 160"]
["2018-06-18T16:09:33.590","2018-06-18T12:09:33.590","DS","Sonar","Multibeam","New Line","end survey line, start turn line 163"]
["2018-06-18T16:25:23.070","2018-06-18T12:25:23.070","DS","Sonar","Multibeam","New Line","end turn line 163, start survey line 164"]
["2018-06-18T17:37:56.670","2018-06-18T13:37:56.670","DS","Sonar","Multibeam","New Line","end survey line 166, start turn 167"]
["2018-06-18T17:40:08.090","2018-06-18T13:40:08.090","DS","Sonar","Multibeam","New Line","end turn line 167, start survey line 168"]
["2018-06-18T17:51:02.260","2018-06-18T13:51:02.260","DS","Sonar","Knudsen","Tx Power","new settings: pulse 0.25 ms, power 1, gain 21 dB, range 50 m "]
["2018-06-18T19:41:19.300","2018-06-18T15:41:19.300","DS","AXBT",null,null,"AXBT 20 collected"]
["2018-06-18T19:54:26.410","2018-06-18T15:54:26.410","DS","AXBT",null,null,"AXBT20 applied to line172"]
["2018-06-18T22:44:14.990","2018-06-18T18:44:14.990","DS",null,null,null,"Loaded 7 XBTs into autolaunchers. 8 ready to go with good connections and pulled pins"]
["2018-06-18T23:46:44.310","2018-06-18T19:46:44.310","KJ","POS-MV",null,null,"Nav Status went to Primary, GAMS Offline for a minute or two, then back online with Marinestar"]
["2018-06-19T00:18:15.410","2018-06-18T20:18:15.410","KJ","XBT",null,null,"XBT021 launched"]
["2018-06-19T00:20:58.910","2018-06-18T20:20:58.910","KJ","POS-MV",null,null,"Marinestar offline, GAMS still online"]
["2018-06-19T00:25:52.070","2018-06-18T20:25:52.070","KJ","Sonar","Multibeam",null,"XBT021 applied in line 0181"]
["2018-06-19T00:44:30.020","2018-06-18T20:44:30.020","KJ","Sonar","Knudsen",null,"TX pulse from 0.25 to 1.0 ms"]
["2018-06-19T01:50:24.290","2018-06-18T21:50:24.290","KJ","Sonar","EK",null,"Nice layers visible in all frequencies"]
["2018-06-19T03:26:33.180","2018-06-18T23:26:33.180","SA","AXBT",null,null,"Applied cast 0022 to line 187. Last minute of line."]
["2018-06-19T04:24:43.480","2018-06-19T00:24:43.480","SA","Sonar","All",null,"Start Line 190 into turn"]
["2018-06-19T04:39:17.780","2018-06-19T00:39:17.780","SA","Sonar","All",null,"Start Line 191 out of turn"]
["2018-06-19T07:29:10.920","2018-06-19T03:29:10.920","SA","AXBT",null,null,"Applied cast 023 to line 196. "]
["2018-06-19T07:52:28","2018-06-19T03:52:28","SA","Sonar","All",null,"Start Line 0198 into turn"]
["2018-06-19T07:59:42.700","2018-06-19T03:59:42.700","SA","Sonar","All",null,"Start Line 0199 out of turn"]
["2018-06-19T09:03:24.780","2018-06-19T05:03:24.780","SA","Sonar","Knudsen","Phase Range","750-850"]
["2018-06-19T09:05:23.020","2018-06-19T05:05:23.020","SA","Sonar","Knudsen","Gain Value",20]
["2018-06-19T09:06:56.860","2018-06-19T05:06:56.860","SA","Sonar","Knudsen","Phase Range","700-800"]
["2018-06-19T09:49:43.610","2018-06-19T05:49:43.610","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-19T21:09:05.070","2018-06-19T17:09:05.070","DS","Sonar","ADCP",null,"turned off ADCP"]
["2018-06-19T21:09:15.900","2018-06-19T17:09:15.900","DS","Sonar","Multibeam",null,"all BISTs pass. Mammal mode. "]
["2018-06-19T21:14:53.390","2018-06-19T17:14:53.390","DS","Sonar",null,null,"Knudsen had been left on all day. "]
["2018-06-19T21:20:09.750","2018-06-19T17:20:09.750","DS","Sonar","All",null,"recording EK and Knudsen"]
["2018-06-19T21:20:49.660","2018-06-19T17:20:49.660","DS","Sonar","Multibeam",null,"max power on multibeam"]
["2018-06-19T21:25:02.260","2018-06-19T17:25:02.260","DS","Sonar","Multibeam",null,"logging multibeam"]
["2018-06-19T21:25:15.730","2018-06-19T17:25:15.730","DS","AXBT",null,null,"AXBT cast 24 completed"]
["2018-06-19T21:38:10.670","2018-06-19T17:38:10.670","DS","AXBT",null,null,"AXBT 24 applied to line 203"]
["2018-06-19T21:53:17.640","2018-06-19T17:53:17.640","SA","Sonar","Knudsen","Phase Range","750-850"]
["2018-06-19T21:55:07.080","2018-06-19T17:55:07.080","SA","Sonar","Knudsen","Phase Range","700-800"]
["2018-06-19T22:06:00.350","2018-06-19T18:06:00.350","SA","Sonar","Knudsen","Phase Range","750-850"]
["2018-06-19T22:16:21.060","2018-06-19T18:16:21.060","SA","Sonar","Knudsen","Range","changed range to 200 and phase to 600-800."]
["2018-06-19T22:18:03","2018-06-19T18:18:03","SA","Sonar","Knudsen","Phase Range","700-900"]
["2018-06-19T22:18:40.990","2018-06-19T18:18:40.990","SA","Sonar","All",null,"Start Line 0205 into turn"]
["2018-06-19T22:20:54.740","2018-06-19T18:20:54.740","DS","Sonar","Multibeam","New Line","end turn line 205, start survey line 206"]
["2018-06-20T00:01:31.750","2018-06-19T20:01:31.750","KJ","POS-MV",null,null,"GAMS and Marinestar back online after a dropout lasting a few minutes --> screenshots of Fault Detection window indicate only Auxiliary GNSS gap, not with primary or secondary GNSS (EX1806 screenshots folder on M: drive)"]
["2018-06-20T00:05:14.030","2018-06-19T20:05:14.030","KJ","POS-MV",null,null,"Another dropout; no errors on EM302"]
["2018-06-20T00:10:05.980","2018-06-19T20:10:05.980","KJ","POS-MV",null,null,"Message log shows Primary GNSS dropouts as first error message before further errors (GAMS, etc) --> need to investigate primary GNSS antenna and cables as first step"]
["2018-06-20T00:24:54.590","2018-06-19T20:24:54.590","KJ","POS-MV",null,null,"Investigating GNSS cables, looked OK from a distance on top of the bridge, then traced out connectors on back of POS deck box; just checked to make sure connectors were tight (did not unplug while mapping), which immediately caused a massive dropout for navigation, flashing red screen on EM302 (line 210)… Need to focus on the connectors in the rack room - lots of potential strain on these due to other equipment and personnel in the racks"]
["2018-06-20T05:23:45.530","2018-06-20T01:23:45.530","KJ","XBT",null,null,"XBT025 launched"]
["2018-06-20T05:40:41.310","2018-06-20T01:40:41.310","KJ","Sonar","Multibeam",null,"XBT025 applied in line 0221"]
["2018-06-20T05:46:36.260","2018-06-20T01:46:36.260","KJ","Sonar","Multibeam",null,"New line 0222 for turn"]
["2018-06-20T07:31:11.050","2018-06-20T03:31:11.050","KJ","Sonar","All","New Line","MB 0227"]
["2018-06-20T09:13:47.220","2018-06-20T05:13:47.220","KJ","Sonar","Multibeam",null,"Transient refraction artifacts (very calm seas, minimal ship motion) possibly related to internal waves in / near Gulf Stream --> undulating layers visible in EK echograms"]
["2018-06-20T09:56:15.380","2018-06-20T05:56:15.380","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-20T09:56:27.500","2018-06-20T05:56:27.500","KJ","XBT",null,null,"XBT026 launched to apply in post-processing as needed"]
["2018-06-20T10:04:21.060",{"$f":"IF(ISBLANK(A198),\" \",((A198)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-20T06:04:21.060"},"KJ","Sonar","Multibeam",null,"XBT026 applied in new line 0233 (very short file on site to get new SVP in .all files and Qimera workflow)"]
["2018-06-20T10:24:10.060","2018-06-20T06:24:10.060","KJ","POS-MV",null,null,"ET Mike P helping to troubleshoot GNSS antenna connectors on back of POS processor --> lost POS just moving the cables without unplugging --> will look for replacement short connector cable for primary"]
["2018-06-20T20:53:34.650","2018-06-20T16:53:34.650","DS","Sonar","Multibeam",null,"running BIST"]
["2018-06-20T21:04:22.780","2018-06-20T17:04:22.780","DS","Sonar","Multibeam",null,"started pinging"]
["2018-06-20T21:16:57.500","2018-06-20T17:16:57.500","DS","Sonar","Multibeam",null,"switched to max power"]
["2018-06-20T21:26:30.120","2018-06-20T17:26:30.120","DS","Sonar","All",null,"logging all sonars, SIS line 234"]
["2018-06-20T21:26:48.950","2018-06-20T17:26:48.950","DS","AXBT",null,null,"AXBT cast 27 completed and applied to line 234"]
["2018-06-20T22:25:04.160","2018-06-20T18:25:04.160","DS","Sonar","Multibeam",null,"end survey line 236, start turn 237"]
["2018-06-20T22:27:53.360","2018-06-20T18:27:53.360","DS","Sonar","Multibeam",null,"end turn 237 start survey line 238"]
["2018-06-20T22:43:08.330","2018-06-20T18:43:08.330","DS","Sonar","Multibeam",null,"end line 238 start turn 239"]
["2018-06-20T22:45:17.120","2018-06-20T18:45:17.120","DS","Sonar","Multibeam",null,"end turn line 239 start survey line 240"]
["2018-06-20T23:11:39.100","2018-06-20T19:11:39.100","DS",null,null,null,"called bridge and requested 500m shift to port (west) for now to better overlap older EX data coverage. Shift back to original plan requested at next waypoint. "]
["2018-06-21T01:37:44.060","2018-06-20T21:37:44.060","KJ","XBT",null,null,"XBT028 launched"]
["2018-06-21T01:43:52.800","2018-06-20T21:43:52.800","KJ","Sonar","Multibeam",null,"XBT028 applied in line 0246"]
["2018-06-21T03:42:19.710","2018-06-20T23:42:19.710","KJ","XBT",null,null,"XBT029 launched"]
["2018-06-21T03:48:28.040","2018-06-20T23:48:28.040","KJ","Sonar","EK",null,"Beautiful layering and internal waves visible in the EK that are clearly associated with seafloor feature"]
["2018-06-21T04:01:47.780","2018-06-21T00:01:47.780","KJ","XBT",null,null,"XBT029 launched… straight through internal waves visible in EK, apparently"]
["2018-06-21T04:04:20.540","2018-06-21T00:04:20.540","KJ","Sonar","Multibeam",null,"XBT029 applied in new file 0251"]
["2018-06-21T04:17:40.950","2018-06-21T00:17:40.950","KJ","Sonar","Multibeam",null,"poor tracking at nadir, turned penetration filter from off to weak --> some improvement"]
["2018-06-21T06:01:18.670","2018-06-21T02:01:18.670","KJ","XBT",null,null,"XBT030 launched"]
["2018-06-21T06:08:49.850","2018-06-21T02:08:49.850","KJ","Sonar","Multibeam",null,"XBT030 applied in line 0255"]
["2018-06-21T06:50:57.010","2018-06-21T02:50:57.010","KJ","Sonar","EK",null,"Massive midwater feature, possibly eddy? Bridge mentioned having difficulty holding heading"]
["2018-06-21T07:30:19.810","2018-06-21T03:30:19.810","KJ","XBT",null,null,"XBT031 launched"]
["2018-06-21T07:37:29.480","2018-06-21T03:37:29.480","KJ","Sonar","Multibeam",null,"XBT031 applied in line 0258"]
["2018-06-21T09:03:38.140","2018-06-21T05:03:38.140","KJ","Ship",null,null,"Crabbing all night near / across the Gulf Stream… currently crabbing about 20 degrees at 9 kts SOG"]
["2018-06-21T09:26:02.390","2018-06-21T05:26:02.390","KJ","XBT",null,null,"XBT032 launched --> drastically colder profile from previous, now that we're on the west side of Stream"]
["2018-06-21T09:34:50.370","2018-06-21T05:34:50.370","KJ","Sonar","Multibeam",null,"XBT032 applied in line 0262"]
["2018-06-21T09:47:19.570","2018-06-21T05:47:19.570","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-21T10:49:33.860","2018-06-21T06:49:33.860","KJ","Sonar","Multibeam",null,"Resuming mapping en route to new ROV dive site to the east (cannot hold station in currents at original site)"]
["2018-06-21T11:53:01.180","2018-06-21T07:53:01.180","DS","Sonar","Multibeam",null,"73/73 angles, transiting to dive backup site at 11.5 knots"]
["2018-06-21T12:00:09.700","2018-06-21T08:00:09.700","DS","Sonar",null,null,"5 min from backup dive site. Stopped multibeam, Knudsen and Eks, started ADCP"]
["2018-06-21T13:27:51.840","2018-06-21T09:27:51.840","DS","Sonar","ADCP",null,"ADCP secured. Had other sonars on, so may be interference. "]
["2018-06-21T13:34:44.020","2018-06-21T09:34:44.020","DS","AXBT",null,null,"XBT 33 collected. "]
["2018-06-21T13:41:24.340","2018-06-21T09:41:24.340","DS","AXBT",null,null,"AXBT 33 applied to line 269"]
["2018-06-21T13:44:07.400","2018-06-21T09:44:07.400","DS","Sonar","Knudsen",null,"Knudsen data clipped a little. Phase shift shallower and start new line. "]
["2018-06-21T15:11:06.700","2018-06-21T11:11:06.700","DS","Sonar","All",null,"stopped multibeam "]
["2018-06-21T15:13:27.600","2018-06-21T11:13:27.600","DS","Sonar","ADCP",null,"started logging ADCP for third dive site option evaluation. "]
["2018-06-21T16:13:19.140","2018-06-21T12:13:19.140","DS",null,null,null,"on station at Richardson_Ridge ROV dive site testing DP. "]
["2018-06-21T22:41:42.790","2018-06-21T18:41:42.790","DS","Sonar","Multibeam",null,"all BISTs pass. "]
["2018-06-21T22:55:42.050","2018-06-21T18:55:42.050","DS","Sonar",null,null,"ADCP off. Multibeam pinging in mammal mode. "]
["2018-06-21T23:18:10.290","2018-06-21T19:18:10.290","DS","Sonar",null,null,"Logging multibeam, EK60, Knudsen"]
["2018-06-21T23:29:50.840","2018-06-21T19:29:50.840","DS","AXBT",null,null,"AXBT 34 collected"]
["2018-06-21T23:40:03.570","2018-06-21T19:40:03.570","DS","Sonar","Multibeam",null,"applied AXBT 34 to line 273"]
["2018-06-22T01:38:59.920","2018-06-21T21:38:59.920","KJ","AXBT",null,null,"XBT 035 launched"]
["2018-06-22T01:47:47.020","2018-06-21T21:47:47.020","KJ","Sonar","Multibeam",null,"XBT035 applied in line 0277"]
["2018-06-22T02:50:22.990","2018-06-21T22:50:22.990","KJ","AXBT",null,null,"AXBT036 launched"]
["2018-06-22T02:56:10.960","2018-06-21T22:56:10.960","KJ","Sonar","Multibeam",null,"AXBT036 applied in line 0280"]
["2018-06-22T05:21:01.390","2018-06-22T01:21:01.390","KJ","AXBT",null,null,"AXBT037 launched"]
["2018-06-22T05:26:00.680","2018-06-22T01:26:00.680","KJ","Sonar","Multibeam",null,"AXBT037 applied in line 0285"]
["2018-06-22T07:26:31.270","2018-06-22T03:26:31.270","KJ","Sonar","Multibeam",null,"AXBT038 launched"]
["2018-06-22T07:33:29.390","2018-06-22T03:33:29.390","KJ","Sonar","Multibeam",null,"AXBT038 applied in line 0291"]
["2018-06-22T09:18:21.240","2018-06-22T05:18:21.240","KJ","Sonar","All","Secure","ADCP coming on for dive planning in Gulf Stream"]
["2018-06-22T21:07:23.190","2018-06-22T17:07:23.190","DS","Sonar","ADCP",null,"secured"]
["2018-06-22T21:07:56.430","2018-06-22T17:07:56.430","DS","Sonar","Multibeam",null,"running BIST"]
["2018-06-22T21:16:28.370","2018-06-22T17:16:28.370","DS","Sonar","Knudsen",null,"running SBP line at 2-3 knots over scarp we dove on for dive 8. This is request from Scott Harris "]
["2018-06-22T21:23:06.660","2018-06-22T17:23:06.660","DS","Sonar","Knudsen",null,"ship testing DP - SBP line not straight. "]
["2018-06-22T21:49:08.080","2018-06-22T17:49:08.080","SA","Sonar","Knudsen","Gain Value",10]
["2018-06-22T22:10:34.500","2018-06-22T18:10:34.500","DS","Sonar","All",null,"logging everything except ADCP"]
["2018-06-22T22:12:30.130","2018-06-22T18:12:30.130","DS","AXBT",null,null,"AXBT 39 successful cast"]
["2018-06-22T22:15:29.480","2018-06-22T18:15:29.480","DS","AXBT",null,null,"AXBT 39 applied to line 297"]
["2018-06-22T23:09:30.290","2018-06-22T19:09:30.290","DS","Sonar","Multibeam","New Line","end survey line 298, start turn 299"]
["2018-06-22T23:28:03.070","2018-06-22T19:28:03.070","DS","Sonar","Multibeam","New Line","end turn line 299, start survey line 300"]
["2018-06-22T23:56:54.870","2018-06-22T19:56:54.870","KJ","POS-MV",null,null,"GAMS dropout"]
["2018-06-23T00:08:10.830","2018-06-22T20:08:10.830","KJ","Sonar","Multibeam",null,"TX angle from -0.5 to -1.5 and penetration filter from Weak to Off to try to eliminate nadir ring tracking artifact AND nadir penetration - some improvement"]
["2018-06-23T01:01:39.580",{"$f":"IF(ISBLANK(A262),\" \",((A262)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-22T21:01:39.580"},"KJ","AXBT",null,null,"AXBT040 launched"]
["2018-06-23T01:08:10.110","2018-06-22T21:08:10.110","KJ","Sonar","Multibeam",null,"AXBT040 applied at end of turn line 0303"]
["2018-06-23T01:31:07.060","2018-06-22T21:31:07.060","KJ","Ship",null,null,"Moving line plan 400 m to port to fill holes, crabbing severely in current"]
["2018-06-23T04:19:11.690","2018-06-23T00:19:11.690","KJ","AXBT",null,null,"AXBT041 launched"]
["2018-06-23T04:23:40.290","2018-06-23T00:23:40.290","KJ","Sonar","Multibeam",null,"AXBT041 applied to line 0313"]
["2018-06-23T06:05:29.590","2018-06-23T02:05:29.590","KJ","AXBT",null,null,"AXBT042 launched"]
["2018-06-23T06:12:21.230","2018-06-23T02:12:21.230","KJ","Sonar",null,null,"AXBT042 applied to line 317"]
["2018-06-23T07:46:42.860","2018-06-23T03:46:42.860","KJ","Sonar","Knudsen","TX pulse","TX pulse from 8 ms to 32 ms"]
["2018-06-23T08:11:36.810","2018-06-23T04:11:36.810","KJ","AXBT",null,null,"AXBT043 launched"]
["2018-06-23T08:18:25.710","2018-06-23T04:18:25.710","KJ","Sonar","Multibeam",null,"AXBT043 applied to line 322"]
["2018-06-23T08:42:43.570","2018-06-23T04:42:43.570","SA","Sonar","Knudsen","Gain Value",20]
["2018-06-23T09:16:37.670","2018-06-23T05:16:37.670","KJ","Ship",null,null,"SCS and AMVERSEAS secured for approach to UCH dive site"]
["2018-06-23T09:23:45.210","2018-06-23T05:23:45.210","KJ","Ship",null,null,"Entering 5 mile radius of UCH dive site; new lines on all sonars that will be stored in 'Restricted' folder, starting with EM302 line 0325, EK line D20180623-T092203, and Knudsen line 0077 "]
["2018-06-23T20:38:12.340","2018-06-23T16:38:12.340","DS","Sonar","Multibeam",null,"running BIST"]
["2018-06-23T21:00:41.650","2018-06-23T17:00:41.650","DS","Sonar","Multibeam",null,"pinging multibeam in mammal mode"]
["2018-06-23T21:09:03.480","2018-06-23T17:09:03.480",null,null,null,null,"AXBT 44 completed"]
["2018-06-23T21:14:19.930","2018-06-23T17:14:19.930","DS","Sonar","Multibeam",null,"AXBT 44 applied to multibeam - not loggging yet. "]
["2018-06-23T21:18:48.950","2018-06-23T17:18:48.950","DS","Sonar","all",null,"logging all sonars except ADCP, restricted data files"]
["2018-06-23T22:33:30.320","2018-06-23T18:33:30.320","DS",null,null,null,"end Knudsen line 0078 - restricted file, end EK60 restricted file D20180623_T211813"]
["2018-06-23T22:40:12.480","2018-06-23T18:40:12.480",null,null,null,null,"end Multibeam line 329 - restricted file"]
["2018-06-23T23:34:00","2018-06-23T19:34:00","KJ","Sonar","EK",null,"potential top of seep in EK at around 50 m, very suspect"]
["2018-06-24T01:31:11.370","2018-06-23T21:31:11.370","KJ","Sonar","Knudsen",null,"Range from 200 to 500 for slopes"]
["2018-06-24T01:59:06.640","2018-06-23T21:59:06.640","KJ","Sonar","Knudsen",null,"TX power to 1"]
["2018-06-24T02:01:57.880","2018-06-23T22:01:57.880","KJ","AXBT",null,null,"AXBT045 launched"]
["2018-06-24T02:09:19.890","2018-06-23T22:09:19.890","KJ","Sonar","Multibeam",null,"AXBT045 applied in line 0337 -- great improvement in seafloor"]
["2018-06-24T03:15:04.310","2018-06-23T23:15:04.310","KJ","AXBT",null,null,"AXBT046 launched - rapidly changing sound speed, much lower temperatures compared to recent casts"]
["2018-06-24T03:22:22.380","2018-06-23T23:22:22.380","KJ","Sonar","Multibeam",null,"AXBT046 applied in line 0340"]
["2018-06-24T03:23:58.160","2018-06-23T23:23:58.160","KJ","Sonar","Knudsen",null,"Range from 500 to 200 now on shallower slopes"]
["2018-06-24T04:08:26.460","2018-06-24T00:08:26.460","KJ","Sonar","Multibeam",null,"Nadir penetration issues heading up slight slope; changed TX angle to -2 and penetration filter from off to weak, no improvement until changed to medium"]
["2018-06-24T04:23:04.930","2018-06-24T00:23:04.930","KJ","AXBT",null,null,"AXBT047 launched - still highly variable sound speed"]
["2018-06-24T04:28:47.970","2018-06-24T00:28:47.970","KJ","Sonar","Multibeam",null,"AXBT047 applied in line 0343"]
["2018-06-24T05:11:52.230","2018-06-24T01:11:52.230","KJ","Sonar","EK",null,"Changed 70 kHz recording range from 1000 m to 750 m (all others kept same: 18 auto, 120 kHz 500 m, 200 kHz 200m)"]
["2018-06-24T05:34:24.440","2018-06-24T01:34:24.440","KJ","Ship",null,null,"Heading into swell and strong current, making 6.5 kts SOG"]
["2018-06-24T06:06:38.520","2018-06-24T02:06:38.520","KJ","AXBT",null,null,"AXBT048 launched"]
["2018-06-24T06:14:01.260","2018-06-24T02:14:01.260","KJ","Sonar","Multibeam",null,"AXBT048 applied in 0347"]
["2018-06-24T08:08:25.100","2018-06-24T04:08:25.100","KJ","Ship",null,null,"winds picking up above 20 kt, seas seem to be building slightly, worse data quality heading into them compared to last line in this direction"]
["2018-06-24T08:27:13.460","2018-06-24T04:27:13.460","KJ","AXBT",null,null,"AXBT049 launched"]
["2018-06-24T08:34:11.480","2018-06-24T04:34:11.480","KJ","Sonar","Multibeam",null,"AXBT049 applied in line 0354"]
["2018-06-24T09:06:33.940","2018-06-24T05:06:33.940","KJ","Sonar","All","Secure","ADCP coming on for current estimate to help with dive site decision (currents are strong and winds are 20 kts)"]
["2018-06-24T09:51:31.510","2018-06-24T05:51:31.510","KJ","Sonar","All",null,"ADCP secure and all sonars pinging/logging for transit to dive site"]
["2018-06-24T10:49:36.040","2018-06-24T06:49:36.040","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-24T20:58:04.310","2018-06-24T16:58:04.310","DS",null,null,null,"ADCP secured. Running BIST on multibeam"]
["2018-06-24T21:06:53.040","2018-06-24T17:06:53.040","DS","Sonar","Knudsen",null,"logging Knudsen line 91 over Cape Fear Lophelia mound for Scott Harris. "]
["2018-06-24T21:07:54.210","2018-06-24T17:07:54.210","DS","Sonar","Multibeam",null,"all BISTs pass. "]
["2018-06-24T21:32:40.650","2018-06-24T17:32:40.650","DS","Sonar",null,null,"Multibeam, Knudsen, EK60s logging"]
["2018-06-24T21:37:47","2018-06-24T17:37:47","SA","AXBT",null,null,"AXBT050 launched"]
["2018-06-24T21:43:00.560","2018-06-24T17:43:00.560","SA","Sonar",null,null,"AXBT050 applied to line 0359"]
["2018-06-24T22:45:13.210","2018-06-24T18:45:13.210","DS","Sonar","Multibeam","New Line","end survey line 361, start turn line 362"]
["2018-06-24T22:48:18.190","2018-06-24T18:48:18.190","DS","Sonar","Multibeam","New Line","end turn line 362, start survey line 363"]
["2018-06-24T23:05:48.610","2018-06-24T19:05:48.610","DS","Sonar","Multibeam","New Line","end survey line 363, start turn line 364"]
["2018-06-24T23:07:52.670","2018-06-24T19:07:52.670","DS","Sonar","Multibeam","New Line","end turn line 364, start survey line 365"]
["2018-06-25T00:11:36.290","2018-06-24T20:11:36.290","KJ","AXBT",null,null,"AXBT051 launched"]
["2018-06-25T00:20:22.630","2018-06-24T20:20:22.630","KJ","Sonar","Multibeam",null,"AXBT051 applied in line 0367 - made swath look much worse; this was SVP054 in Qimera, but was removed from project; launching another AXBT to test"]
["2018-06-25T00:21:56.190","2018-06-24T20:21:56.190","KJ","AXBT",null,null,"AXBT052 launched - looks more like previous casts than 051"]
["2018-06-25T00:27:25.470","2018-06-24T20:27:25.470","KJ","Sonar","Multibeam",null,"AXBT052 applied in line 0367 - looks better, still very slight smiling; noticed that in the AOML software, the XBT probe appears to hit to seafloor (consistent small spike after passing through the bottom cold mixed layer) at a depth that is 3-5% greater than the EM302 depth, suggesting a slight error in the fall rate for the probe, which would cause a growing error in the depth assigned for each sample in the XBT profile"]
["2018-06-25T00:39:49","2018-06-24T20:39:49","KJ","Sonar","Knudsen",null,"Changed TX pulse length from 0.5 ms to 8 ms and gain up to 20 dB to see some layering"]
["2018-06-25T01:36:19.630","2018-06-24T21:36:19.630","KJ","Sonar","Knudsen",null,"Changed range from 50 m to 100 m for slope"]
["2018-06-25T02:39:55.120","2018-06-24T22:39:55.120","KJ","AXBT",null,null,"AXBT053 launched"]
["2018-06-25T02:44:48.700","2018-06-24T22:44:48.700","KJ","Sonar","Multibeam",null,"AXBT053 applied in line 0372 - looks much better"]
["2018-06-25T03:25:06.630","2018-06-24T23:25:06.630","KJ","Sonar","Multibeam",null,"interesting backscatter feature on starboard swath, lots of scour around target in line 0374 at -75.6907, 34.503, near AWOIS marker 826"]
["2018-06-25T04:04:27.310","2018-06-25T00:04:27.310","KJ","Ship",null,null,"Slowing down to arrive at waypoint 7 at 0200, getting a strong push from the GS"]
["2018-06-25T04:25:06.330","2018-06-25T00:25:06.330","KJ","AXBT",null,null,"AXBT054 launched"]
["2018-06-25T04:30:49.160","2018-06-25T00:30:49.160","KJ","Sonar","Multibeam",null,"AXBT054 applied in line 0376; salinity changed in SIS from 36.0 to 35.0"]
["2018-06-25T05:21:23.350","2018-06-25T01:21:23.350","KJ","Sonar","Knudsen",null,"Range changed from 100 to 200 m"]
["2018-06-25T05:28:41.910",{"$f":"IF(ISBLANK(A326),\" \",((A326)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-25T01:28:41.910"},"KJ","Sonar","Multibeam",null,"Switching to Deep mode with FM DISABLED for consistent backscatter over UCH sites"]
["2018-06-25T05:33:49.350","2018-06-25T01:33:49.350","KJ","Sonar","Knudsen","Tx Power","TX power from 1 to 2 in deeper water"]
["2018-06-25T05:48:05.630","2018-06-25T01:48:05.630","KJ","AXBT",null,null,"AXBT055 launched"]
["2018-06-25T05:57:17","2018-06-25T01:57:17","KJ","Ship",null,null,"Slowing to minimum headway for UCH survey, getting pushed by GS"]
["2018-06-25T05:57:44.860","2018-06-25T01:57:44.860","KJ","Sonar","Multibeam",null,"Deep, CW (FM disabled), 60/60 deg, 1800/1800 m max swath width to achieve ~1500 acrosstrack coverage with ~20 crab angle at 3.5 kts over UCH site - line 0380"]
["2018-06-25T06:02:53.520","2018-06-25T02:02:53.520","KJ","Ship",null,null,"Crabbing exceeding 45 deg - coming up in speed to 4 kt, ship overshot to 5 kt, coming back down"]
["2018-06-25T06:13:25.700","2018-06-25T02:13:25.700","KJ","Ship",null,null,"Heading changing from 0 to 12 trying to stay on line"]
["2018-06-25T06:22:44.560","2018-06-25T02:22:44.560","KJ","Ship",null,null,"Speeding back up for transit to next waypoint; no sign of UCH on this slow line"]
["2018-06-25T06:30:13.680","2018-06-25T02:30:13.680","KJ","Sonar","Multibeam",null,"AXBT055 applied in line 0381"]
["2018-06-25T06:32:40.940","2018-06-25T02:32:40.940","KJ","Sonar","Knudsen",null,"Range from 200 to 500 for slopes"]
["2018-06-25T06:43:55.440","2018-06-25T02:43:55.440","KJ","Ship",null,null,"Slowing down for UCH survey line"]
["2018-06-25T06:44:16.290","2018-06-25T02:44:16.290","KJ","Sonar","Multibeam",null,"Swath angles reduced for UCH survey, Deep, CW"]
["2018-06-25T06:46:57.090","2018-06-25T02:46:57.090","KJ","Sonar","Multibeam",null,"Seabed image display frozen; resized window and reset min/max crosstrack ranges"]
["2018-06-25T06:50:53.230","2018-06-25T02:50:53.230","KJ","Ship",null,null,"Need to maintain 5 kts SOG for minimum steerage… perfectly aligned with GS"]
["2018-06-25T07:19:39.020","2018-06-25T03:19:39.020","KJ","AXBT",null,null,"AXBT056 launched"]
["2018-06-25T07:25:53.740","2018-06-25T03:25:53.740","KJ","Sonar","Multibeam",null,"AXBT056 applied in line 0384, surface sound speed dropping very rapidly from 1539.5 in recent profile and sensor to 1534 at sensor; salinity dropped from 35 to 32.5 psu in the same time frame - probably entering area of recent heavy rainfall (lightning storms all around earlier in evening) - will need to address surface sound speed in Qimera"]
["2018-06-25T07:38:56.740","2018-06-25T03:38:56.740","KJ","Sonar","Multibeam",null,"Applied AXBT056_v2_low_sal_surface ASVP file created with SSM using new surface value to line 0384"]
["2018-06-25T07:45:08.690","2018-06-25T03:45:08.690","KJ","Ship",null,null,"Current ETA at dive site earlier than 5:30, so extending current survey line to arrive at dive site at 6:00"]
["2018-06-25T07:49:30.700","2018-06-25T03:49:30.700","KJ","Sonar","Multibeam",null,"small squarish target in backscatter on stbd side, line 0385"]
["2018-06-25T08:11:26.680","2018-06-25T04:11:26.680","KJ","Sonar","All",null,"Ending UCH survey, turning toward dive site"]
["2018-06-25T08:57:57.190","2018-06-25T04:57:57.190","KJ","Sonar","Multibeam",null,"Applied XBT056 again, moving back into region with higher salinity and surface sound speed"]
["2018-06-25T09:14:52.070","2018-06-25T05:14:52.070","KJ","AXBT",null,null,"AXBT057 launched"]
["2018-06-25T09:21:40.280","2018-06-25T05:21:40.280","KJ","Sonar","Multibeam",null,"AXBT057 applied in line 0388, salinity adjusted to 35.5"]
["2018-06-25T09:52:18.140","2018-06-25T05:52:18.140","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-25T22:06:06.930","2018-06-25T18:06:06.930","DS","Ship",null,null,"mapping delayed for dive check of ship, BISTs passed, but must power down all sonars"]
["2018-06-25T22:29:24.560","2018-06-25T18:29:24.560","DS",null,null,null,"turned on all sonar breakers and deck units again"]
["2018-06-25T22:44:20.950","2018-06-25T18:44:20.950","DS","Sonar","Multibeam",null,"all BISTs pass.  Pinging in mammal mode"]
["2018-06-25T22:49:37.410","2018-06-25T18:49:37.410","DS","Sonar","Multibeam",null,"logging line 390"]
["2018-06-25T22:50:12.250","2018-06-25T18:50:12.250","DS","AXBT",null,null,"AXBT 58 completed"]
["2018-06-25T22:54:31.970","2018-06-25T18:54:31.970","DS","AXBT",null,null,"AXBT 058 applied to line 390, multibeam power changed to max"]
["2018-06-25T22:58:41.260","2018-06-25T18:58:41.260","DS","Sonar",null,null,"EK60s and Knudsen pinging and logging"]
["2018-06-25T22:59:24.620","2018-06-25T18:59:24.620","DS","Sonar","Multibeam",null,"end line 390, start turn 391"]
["2018-06-25T23:03:48.130","2018-06-25T19:03:48.130","DS","Sonar","Multibeam",null,"start survey line 392"]
["2018-06-25T23:06:33.960","2018-06-25T19:06:33.960",null,null,null,null,"switched to medium mode, new line 393"]
["2018-06-25T23:10:06.010","2018-06-25T19:10:06.010","DS","Sonar","Knudsen",null,"reduced power from 2 to 1"]
["2018-06-25T23:54:35.380","2018-06-25T19:54:35.380","KJ","Sonar","Knudsen","Range","Changed range from 500 to 200 over flatter area"]
["2018-06-26T00:22:37.520","2018-06-25T20:22:37.520","KJ","Sonar","Multibeam",null,"Penetration filter from off to weak over soft bottom"]
["2018-06-26T00:33:53.550","2018-06-25T20:33:53.550","KJ","AXBT",null,null,"AXBT059 launched in fresher surface layer region"]
["2018-06-26T00:37:59.090","2018-06-25T20:37:59.090","KJ","Sonar","Multibeam",null,"oceanographic (?) layers with waves visible in EM302 water column display between 300-400 m"]
["2018-06-26T00:46:13.030","2018-06-25T20:46:13.030","KJ","Sonar","Multibeam",null,"AXBT059 applied in line 0397, salinity adjusted from 35.5 to 34.5"]
["2018-06-26T02:44:50.720","2018-06-25T22:44:50.720","KJ","AXBT",null,null,"AXBT060 launched"]
["2018-06-26T02:50:39.190","2018-06-25T22:50:39.190","KJ","Sonar","Multibeam",null,"AXBT060 applied in line 0402"]
["2018-06-26T03:30:26.360","2018-06-25T23:30:26.360","KJ","Sonar","Multibeam",null,"applied AXBT059 (from region with lower surface salinity) while moving back into this area"]
["2018-06-26T03:32:19.700","2018-06-25T23:32:19.700","KJ","Sonar","Multibeam",null,"Ended UCH survey in shallower water, put ping mode back to AUTO with FM enabled"]
["2018-06-26T03:34:31.320","2018-06-25T23:34:31.320","KJ","Sonar","Knudsen",null,"TX pulse length from 4 ms to 8 ms in deeper water"]
["2018-06-26T03:41:06.930","2018-06-25T23:41:06.930","KJ","Sonar","Multibeam",null,"Salinity and sound speed decreasing rapidly at surface"]
["2018-06-26T03:44:33.730","2018-06-25T23:44:33.730","KJ","AXBT",null,null,"AXBT061 launched"]
["2018-06-26T03:57:20.600","2018-06-25T23:57:20.600","KJ","Sonar","Multibeam",null,"AXBT061 applied in line 0404"]
["2018-06-26T04:12:53.840","2018-06-26T00:12:53.840","KJ","Sonar","Knudsen",null,"TX power from 1 to 2 in deeper water"]
["2018-06-26T04:27:32.710","2018-06-26T00:27:32.710","KJ","Ship",null,null,"slowing to 6 kts near alleged UCH site"]
["2018-06-26T05:38:34.880","2018-06-26T01:38:34.880","KJ","AXBT",null,null,"AXBT062 launched"]
["2018-06-26T05:46:27.860","2018-06-26T01:46:27.860","KJ","Sonar","Multibeam",null,"AXBT062 applied in line 0408"]
["2018-06-26T05:48:49.520","2018-06-26T01:48:49.520","KJ","Ship",null,null,"salinity increasing 1 psu per minute"]
["2018-06-26T05:54:00.730","2018-06-26T01:54:00.730","KJ","Sonar","Multibeam",null,"AXBT062 reprocessed with newer, stable surface sound speed and reapplied in line 0408"]
["2018-06-26T07:48:00","2018-06-26T03:48:00","KJ","AXBT",null,null,"AXBT063 launched"]
["2018-06-26T07:58:00","2018-06-26T03:58:00","KJ","Sonar","Multibeam",null,"AXBT063 applied in line 0412"]
["2018-06-26T09:52:57.780","2018-06-26T05:52:57.780","KJ","Sonar","All","Secure","ADCP coming on for drift test"]
["2018-06-26T11:27:48.980","2018-06-26T07:27:48.980","KJ","Sonar","All",null,"Start survey en route to backup ROC dive site (original site cancelled due to wind/wave/current)"]
["2018-06-26T11:57:47.810","2018-06-26T07:57:47.810","KJ","AXBT",null,null,"AXBT064 launched"]
["2018-06-26T12:04:48.670","2018-06-26T08:04:48.670","KJ","Sonar","Multibeam",null,"AXBT064 applied in line 0418"]
["2018-06-26T12:35:02.880","2018-06-26T08:35:02.880","KJ","Sonar","Multibeam","Ping Mode","Very Deep to help bottom tracking"]
["2018-06-26T12:40:30.840","2018-06-26T08:40:30.840","DS","Sonar","Knudsen",null,"Changed range from 500 to 200 over flatter area"]
["2018-06-26T13:53:31.790","2018-06-26T09:53:31.790","DS","Sonar","Knudsen","Phase Range","adjusted to 2700-2900 after momentary switch to deeper due to mistake"]
["2018-06-26T14:11:37.140","2018-06-26T10:11:37.140","DS","Sonar","Knudsen","Phase Range","adjusted to 2600-2800 after"]
["2018-06-26T14:23:10.830",{"$f":"IF(ISBLANK(A390),\" \",((A390)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-26T10:23:10.830"},"DS","Sonar","Knudsen","Range","increased range from 200 to 500 due to steeper slopes, changed power to 3"]
["2018-06-26T14:28:11.750","2018-06-26T10:28:11.750","DS","Sonar","Multibeam","Ping Mode","changed from very dep to auto (deep) to get better coverage"]
["2018-06-26T14:48:21.570","2018-06-26T10:48:21.570","DS","Sonar","Multibeam","Ping Mode","back to very deep - lost bottom tracking"]
["2018-06-26T14:51:40.320","2018-06-26T10:51:40.320","DS","AXBT",null,null,"applied AXBT 065 to line 423"]
["2018-06-26T14:54:47.400","2018-06-26T10:54:47.400","DS","Sonar","Knudsen","Range","changed range to 1000 from 500 for steep canyons"]
["2018-06-26T14:58:02.130","2018-06-26T10:58:02.130","DS","Sonar",null,null,"sonars secured, ADCP turned on. Near Intercanyon dive site. "]
["2018-06-26T15:32:53","2018-06-26T11:32:53","DS","Sonar","ADCP",null,"power cycled ADCP unit as PG reading was low and after being run for 15+ mins there were still no plots "]
["2018-06-26T23:09:50.980","2018-06-26T19:09:50.980","DS","Sonar","Multibeam",null,"pinging multibeam in mammal mode"]
["2018-06-26T23:32:21.570","2018-06-26T19:32:21.570","DS","Sonar","Multibeam",null,"started logging multibeam"]
["2018-06-26T23:37:12.450","2018-06-26T19:37:12.450","DS","AXBT",null,null,"AXBT 66 launched"]
["2018-06-26T23:42:11.060","2018-06-26T19:42:11.060","DS","AXBT",null,null,"applied AXBT 66 to line 424"]
["2018-06-27T00:08:41.100","2018-06-26T20:08:41.100","DS","Sonar","Knudsen",null,"reduced power from 3 to 2"]
["2018-06-27T00:16:32.780","2018-06-26T20:16:32.780","DS","Sonar","Knudsen",null,"reduced power from 2 to 1"]
["2018-06-27T01:07:00.490","2018-06-26T21:07:00.490","KJ","Sonar","Multibeam",null,"TX angle back to -2.5 and penetration filter OFF to try to reduce nadir ring tracking artifact on slopes"]
["2018-06-27T01:19:18.400","2018-06-26T21:19:18.400","KJ","Sonar","Multibeam",null,"Penetration filter from off to weak over soft bottom"]
["2018-06-27T01:29:36.230","2018-06-26T21:29:36.230","KJ","AXBT",null,null,"AXBT067 launched"]
["2018-06-27T01:34:11.110","2018-06-26T21:34:11.110","KJ","Sonar","Multibeam",null,"AXBT067 applied in line 0428"]
["2018-06-27T01:59:33.330","2018-06-26T21:59:33.330","KJ","Ship",null,null,"Shifting line plan 100 m to port for coverage"]
["2018-06-27T02:23:04.490","2018-06-26T22:23:04.490","KJ","Ship",null,null,"Shifting line plan 200 m to port for coverage"]
["2018-06-27T02:38:30.290","2018-06-26T22:38:30.290","KJ","Ship",null,null,"Shifting line plan 300 m to port for coverage"]
["2018-06-27T03:14:39.790","2018-06-26T23:14:39.790","KJ","Ship",null,null,"Moving back to original line plan after edge matching earlier survey"]
["2018-06-27T03:48:06.380","2018-06-26T23:48:06.380","KJ","Sonar","Multibeam",null,"potential UCH in stbd swath at 03:42, line 0432"]
["2018-06-27T04:50:29.660","2018-06-27T00:50:29.660","KJ","Sonar","Multibeam",null,"under 200 m, lots of noisy soundings at nadir, changed spike filter to medium"]
["2018-06-27T04:52:36.760","2018-06-27T00:52:36.760","KJ","AXBT",null,null,"AXBT068 launched"]
["2018-06-27T04:57:30.030","2018-06-27T00:57:30.030","KJ","Sonar","Multibeam",null,"AXBT068 applied in line 0434"]
["2018-06-27T05:20:53.540","2018-06-27T01:20:53.540","KJ","AXBT",null,null,"Three modified ASVP files from region of rapidly changing salinity on 6/25-26 have been renamed for proper syncing on M: drive --> see README note in M:\\EX1806\\Profile_Data"]
["2018-06-27T06:01:26.210","2018-06-27T02:01:26.210","KJ","Ship",null,null,"Entering 5 mile radius of UCH dive site; new lines on all sonars that will be stored in 'Restricted' folder, starting with EM302 line 0437, EK line D20180627-T060152, and Knudsen line 0022_2018_178_0601 "]
["2018-06-27T06:33:32.470","2018-06-27T02:33:32.470","KJ","Sonar","Multibeam",null,"Deep, CW (FM disabled), penetration filter to weak"]
["2018-06-27T06:37:26.460","2018-06-27T02:37:26.460","KJ","Ship",null,null,"Slowing to 4 kts for first pass by dive site"]
["2018-06-27T06:41:01.850","2018-06-27T02:41:01.850","KJ","Sonar","Multibeam",null,"swath angle reduced to 60 on port side (facing down slope) to decrease total RX range and increase ping rate"]
["2018-06-27T06:45:27.650","2018-06-27T02:45:27.650","KJ","Sonar","Multibeam",null,"port side 55 deg to increase ping rate"]
["2018-06-27T06:53:53.590","2018-06-27T02:53:53.590","KJ","Sonar","Multibeam",null,"past dive site; swath back to 75 deg, speed back up to 7.5 kts"]
["2018-06-27T07:50:09.310","2018-06-27T03:50:09.310","KJ","AXBT",null,null,"AXBT069 launched"]
["2018-06-27T07:54:12.390","2018-06-27T03:54:12.390","KJ","Sonar","Multibeam",null,"AXBT069 applied in line 0441"]
["2018-06-27T08:40:00","2018-06-27T04:40:00","KJ","Ship",null,null,"Lost an engine. Slowing down to 2 kts"]
["2018-06-27T09:05:25.050","2018-06-27T05:05:25.050","KJ","Ship",null,null,"Engine back on line -- coming up to speed to make up lost time to the dive site"]
["2018-06-27T10:01:10.950","2018-06-27T06:01:10.950","KJ","Ship",null,null,"Passing over dive site at 4 kts for final soundings"]
["2018-06-27T10:02:00","2018-06-27T06:02:00","KJ","Sonar","All","Secure","ADCP coming on for drift test; ADCP restarted, not producing vectors -- ET Mike troubleshooting"]
["2018-06-27T10:02:00",{"$f":"IF(ISBLANK(A428),\" \",((A428)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-27T06:02:00"},"KJ","Ship",null,null,"Lost an engine after passing over dive site (timing approximate)"]
["2018-06-27T21:20:10.390","2018-06-27T17:20:10.390","DS","sonar","Multibeam",null,"pinging multibeam in mammal mode"]
["2018-06-27T21:46:43.620","2018-06-27T17:46:43.620","SA","AXBT",null,null,"Cast 070 applied to line 0447"]
["2018-06-27T21:55:11.580","2018-06-27T17:55:11.580","SA","Sonar","All",null,"Started logging multibeam, ek60 and knudsen. SIS line 0447"]
["2018-06-27T22:02:21.700","2018-06-27T18:02:21.700","DS","Sonar","ADCP",null,"Set up new cruise EX1806_3 now that we are done with restricted data files. "]
["2018-06-27T22:10:25.940","2018-06-27T18:10:25.940","DS","Sonar","Knudsen","Gain Value"," turned gain down to 15"]
["2018-06-27T22:18:17.910","2018-06-27T18:18:17.910","DS","Sonar","Knudsen","Tx Pulse","reduced pulse from 4 to 2 ms"]
["2018-06-27T22:50:21.470","2018-06-27T18:50:21.470","DS","Sonar","Knudsen","Tx Pulse","pulse to 1 ms, gain to 11 new line"]
["2018-06-27T23:17:11.440","2018-06-27T19:17:11.440","DS","sonar","Multibeam",null,"start turn line 450"]
["2018-06-27T23:37:44.500","2018-06-27T19:37:44.500","DS",null,null,null,"Asked bridge to shift over 200 m for better coverage"]
["2018-06-27T23:41:24.290","2018-06-27T19:41:24.290","DS","Sonar","Knudsen","Range","changed to 50 m range"]
["2018-06-28T00:12:03.940","2018-06-27T20:12:03.940","KJ","AXBT",null,null,"AXBT071 launched"]
["2018-06-28T00:17:46.640","2018-06-27T20:17:46.640","KJ","Sonar","Multibeam",null,"AXBT071 applied in line 0452"]
["2018-06-28T00:36:58.390","2018-06-27T20:36:58.390","KJ","Ship",null,null,"coming to 165 RPM, trying to make 9 kts"]
["2018-06-28T01:05:14.220","2018-06-27T21:05:14.220","KJ","Ship",null,null,"Moving back to original line plan after edge matching earlier survey"]
["2018-06-28T01:11:49","2018-06-27T21:11:49","KJ","Sonar","Knudsen",null,"TX pulse from 0.5 to 4 ms and gain from 3 to 10 dB in order to see layers"]
["2018-06-28T01:14:18.570","2018-06-27T21:14:18.570","KJ","Sonar","Knudsen",null,"Range from 50 to 100 m over slope"]
["2018-06-28T02:15:37.050","2018-06-27T22:15:37.050","KJ","Ship",null,null,"slowing down for traffic"]
["2018-06-28T02:16:59.140","2018-06-27T22:16:59.140","KJ","Sonar","Knudsen","Range","range to 200 m for slope"]
["2018-06-28T02:23:14.650","2018-06-27T22:23:14.650","KJ","Sonar","Knudsen","Range","range to 500 m for slope"]
["2018-06-28T02:25:16.250","2018-06-27T22:25:16.250","KJ","Sonar","Multibeam",null,"penetration filter off and spike filter to weak for steep slopes down canyon with hard returns"]
["2018-06-28T02:33:45.750","2018-06-27T22:33:45.750","KJ","Sonar","Knudsen",null,"TX pulse to 16 ms, power to 2 over deep"]
["2018-06-28T02:46:25.120","2018-06-27T22:46:25.120","KJ","Ship",null,null,"traffic passed; coming back up to 9 kts"]
["2018-06-28T02:51:00.430","2018-06-27T22:51:00.430","KJ","AXBT",null,null,"AXBT072 launched"]
["2018-06-28T03:04:36.160","2018-06-27T23:04:36.160","KJ","Sonar","Multibeam",null,"AXBT072 applied in line 0459"]
["2018-06-28T03:25:51.530",{"$f":"IF(ISBLANK(A453),\" \",((A453)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-27T23:25:51.530"},"KJ","Sonar","Multibeam",null,"SIS not gridding new data, restarted HDDS, no improvement - might be time to restart SIS and/or create a new project to avoid bogging down grid engine; will try restarting once on dive site"]
["2018-06-28T03:38:02.900","2018-06-27T23:38:02.900","SA","Sonar","Knudsen","Gain Value",24]
["2018-06-28T04:38:13.090","2018-06-28T00:38:13.090","KJ","Sonar","Multibeam","Along Direction Pitch","TX angle to 3 to reduce nadir penetration"]
["2018-06-28T04:39:59.130","2018-06-28T00:39:59.130","KJ","Sonar","Knudsen",null,"TX power back to 1 for shallower region"]
["2018-06-28T04:57:15.730","2018-06-28T00:57:15.730","KJ","Sonar","Multibeam",null,"surface sound speed dropping rapidly"]
["2018-06-28T04:58:52.330","2018-06-28T00:58:52.330","KJ","AXBT",null,null,"AXBT073 launched"]
["2018-06-28T05:04:04.710","2018-06-28T01:04:04.710","KJ","Sonar","Multibeam",null,"AXBT073 applied in line 0466; noticed small error in extension of profile; reprocessed, replaced first ASVP with final version, and reappled (also in line 0466)"]
["2018-06-28T05:10:09.980","2018-06-28T01:10:09.980","KJ","Sonar","Knudsen",null,"TX pulse length to 4 ms and range to 200 m over shallow area"]
["2018-06-28T05:42:44.860","2018-06-28T01:42:44.860","KJ","Sonar","Multibeam",null,"seeps visible in water column, near dive site; also visible in EK"]
["2018-06-28T05:46:16.270","2018-06-28T01:46:16.270","KJ","Sonar","Multibeam",null,"surface sound speed still dropping"]
["2018-06-28T05:49:42.040","2018-06-28T01:49:42.040","KJ","Sonar","Multibeam",null,"trouble tracking at nadir"]
["2018-06-28T05:54:18.900","2018-06-28T01:54:18.900","KJ","Sonar","Multibeam",null,"lots of seeps"]
["2018-06-28T05:57:57.740","2018-06-28T01:57:57.740","KJ","Sonar","Knudsen",null,"TX power to 2"]
["2018-06-28T06:03:22.860","2018-06-28T02:03:22.860","KJ","AXBT",null,null,"AXBT074 launched"]
["2018-06-28T06:10:47.280","2018-06-28T02:10:47.280","KJ","Sonar","Multibeam",null,"AXBT074 applied in line 0468"]
["2018-06-28T06:16:17.430","2018-06-28T02:16:17.430","KJ","Ship",null,null,"back up to 8-9 kts, traffic at southern end of next line may require slowdown / early break off line"]
["2018-06-28T06:21:38.620","2018-06-28T02:21:38.620","KJ","Sonar","Multibeam",null,"PPS dropout for 1 second"]
["2018-06-28T06:31:25.130","2018-06-28T02:31:25.130","KJ","Ship",null,null,"another vessel is drifting 'not under control' (red over red lights, probably waiting to enter port) over southern end of line plan; diverting and maintaining safe CPA will negate that part of line plan; alternatively, slowing down and planning to turn early to maintain 0600 dive site arrival"]
["2018-06-28T06:33:40.160","2018-06-28T02:33:40.160","KJ","Sonar","Knudsen",null,"range to 500 m for slope"]
["2018-06-28T07:09:26.230","2018-06-28T03:09:26.230","KJ","Ship",null,null,"maneuvering for traffic, increasing speed"]
["2018-06-28T07:10:35.560","2018-06-28T03:10:35.560","KJ","Sonar","Multibeam",null,"reapplied AXBT072 in line 0472 as salinity and sound speed came back up to 'normal' surface values"]
["2018-06-28T07:31:03.720","2018-06-28T03:31:03.720","KJ","Sonar","Multibeam",null,"Scott noticed some dropouts in the bathymetry in Qimera - not sure what's causing these, there are a few 'depth within 10% of limits' errors in the EM302 log for roughly the same timeframes, but no yellow or red lights were seen during acquisition"]
["2018-06-28T07:56:34.150","2018-06-28T03:56:34.150","KJ","Sonar","Multibeam",null,"gridding down again"]
["2018-06-28T08:32:44.980","2018-06-28T04:32:44.980","KJ","Sonar","Multibeam",null,"major interference in watercolumn completely obliterating the bottom detection - forcing to Very Deep mode to try to overcome with FM, definitely helping; bridge says no changes in machinery"]
["2018-06-28T08:46:20.770","2018-06-28T04:46:20.770","KJ","AXBT",null,null,"sound speed dropping again; AXBT075 launched"]
["2018-06-28T08:53:27.450","2018-06-28T04:53:27.450","KJ","Sonar","Multibeam",null,"AXBT075 applied in line 0477"]
["2018-06-28T09:17:10.190","2018-06-28T05:17:10.190","KJ","Sonar","Multibeam",null,"Very Deep back to Deep now out of interference area"]
["2018-06-28T09:35:07.210","2018-06-28T05:35:07.210","KJ","Sonar","Multibeam",null,"surface sound speed dropping again; reapplied AXBT074 in SIS, more appropriate for area; surface value continues to drop!"]
["2018-06-28T09:37:14.680","2018-06-28T05:37:14.680","KJ","Ship",null,null,"slowing to 6 kts for survey past dive site"]
["2018-06-28T09:40:53.270","2018-06-28T05:40:53.270","KJ","AXBT",null,null,"AXBT076 launched"]
["2018-06-28T09:41:50.690","2018-06-28T05:41:50.690","KJ","Sonar","Multibeam",null,"PPS dropout for 1 second"]
["2018-06-28T09:47:37.040","2018-06-28T05:47:37.040","KJ","Sonar","Multibeam",null,"AXBT076 applied in line 0480; surface value still dropping, down to 1531 m/s"]
["2018-06-28T09:48:23.700","2018-06-28T05:48:23.700","KJ","Sonar","Multibeam",null,"seeps in view "]
["2018-06-28T09:52:23.320","2018-06-28T05:52:23.320","KJ","Ship",null,null,"maneuvering to dive site"]
["2018-06-28T10:00:12.140","2018-06-28T06:00:12.140","KJ","Sonar","ADCP",null,"ADCP on for drift test; leaving EM302 running on approach for seep targets"]
["2018-06-28T10:04:50.230","2018-06-28T06:04:50.230","KJ","Sonar","Multibeam",null,"big seep in stbd swath - dive target?"]
["2018-06-28T10:05:48.780","2018-06-28T06:05:48.780","KJ","Sonar","All","Secure"]
["2018-06-28T21:29:36.240","2018-06-28T17:29:36.240","DS","Sonar","Multibeam",null,"re-started SIS. Menus frozen. All BISTs pass. Pinging"]
["2018-06-28T21:34:18.770","2018-06-28T17:34:18.770","DS","Sonar","All",null,"Logging multibeam, EK60, Knudsen"]
["2018-06-28T21:38:36.660","2018-06-28T17:38:36.660","DS","AXBT",null,null,"applied AXBT077 to line 482"]
["2018-06-28T21:43:16.930","2018-06-28T17:43:16.930","DS","Ship",null,null,"ship had left speed log on - was noise in EK60 data. They turned it off. "]
["2018-06-28T21:52:53.910","2018-06-28T17:52:53.910","SA","Sonar","Knudsen","Gain Value","Gain 10 db, pulse tx 8ms"]
["2018-06-28T21:57:01.710","2018-06-28T17:57:01.710","SA","Sonar","Knudsen","Range",200]
["2018-06-28T22:15:08.910","2018-06-28T18:15:08.910","DS","Sonar",null,null,"changed Knudsen and EK ranges"]
["2018-06-28T23:32:09.770","2018-06-28T19:32:09.770","DS","Sonar","Multibeam","New Line","start turn line 486"]
["2018-06-28T23:39:16.210","2018-06-28T19:39:16.210","DS","Sonar","Multibeam","New Line","start survey line 487"]
["2018-06-29T00:03:47.840","2018-06-28T20:03:47.840","KJ","Sonar","Multibeam",null,"seep at top of canyon"]
["2018-06-29T00:06:37.890","2018-06-28T20:06:37.890","KJ","Sonar","Multibeam","Interference Filter (On/Off)","turned on interference filter, seems to have cleaned up the bottom detections over rugged terrain where the nadir detections were often on TX sidelobe returns from upslope"]
["2018-06-29T00:14:49.140","2018-06-28T20:14:49.140","KJ","Sonar","Multibeam",null,"seeeeeeeeeeps"]
["2018-06-29T00:25:24.690","2018-06-28T20:25:24.690","KJ","Sonar","Multibeam",null,"Shifting line plan 100 m to port for coverage"]
["2018-06-29T00:28:47.910","2018-06-28T20:28:47.910","KJ","AXBT",null,null,"AXBT078 launched"]
["2018-06-29T00:33:34.590","2018-06-28T20:33:34.590","KJ","Sonar","Multibeam",null,"AXBT078 applied in line 0488"]
["2018-06-29T00:36:52.730","2018-06-28T20:36:52.730","DS","Sonar","Knudsen",null,"power from 2 to 1"]
["2018-06-29T01:05:22.240","2018-06-28T21:05:22.240","KJ","Ship",null,null,"Moving back to original line plan after edge matching earlier survey"]
["2018-06-29T02:22:41.210","2018-06-28T22:22:41.210","KJ","Sonar","EK",null,"changed output range to uniform for all systems with 'Auto' checked - want to see if this will use the 18 kHz depth detection for scaling the recording range across all systems, compared to setting manual ranges for each system"]
["2018-06-29T02:35:24.450","2018-06-28T22:35:24.450","KJ","Sonar","Multibeam",null,"backscatter dropouts appear to be happening more frequently while in shallow water with high ping rate"]
["2018-06-29T02:54:05.260","2018-06-28T22:54:05.260","KJ","Ship",null,null,"Moving 300 m to port for coverage, ship moved to stbd by accident but then moved to port"]
["2018-06-29T03:36:14.230","2018-06-28T23:36:14.230","KJ","Ship",null,null,"coming another 100 m to stbd for coverage"]
["2018-06-29T03:46:32.040","2018-06-28T23:46:32.040","KJ","Sonar","Multibeam",null,"seeps "]
["2018-06-29T04:05:50.320","2018-06-29T00:05:50.320","KJ","Ship",null,null,"moving 300 m to port for coverage"]
["2018-06-29T04:38:53.090","2018-06-29T00:38:53.090","KJ","AXBT",null,null,"AXBT079 launched"]
["2018-06-29T04:47:27.900","2018-06-29T00:47:27.900","KJ","Sonar","Multibeam",null,"AXBT079 applied in line 500"]
["2018-06-29T05:21:07.150","2018-06-29T01:21:07.150","KJ","Ship",null,null,"200 m to starboard for coverage"]
["2018-06-29T05:44:47.340","2018-06-29T01:44:47.340","KJ","Sonar","Knudsen",null,"range to 200 m for slope"]
["2018-06-29T06:35:47.770",{"$f":"IF(ISBLANK(A517),\" \",((A517)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-29T02:35:47.770"},"KJ","Sonar","Multibeam",null,"200 m to starboard for coverage"]
["2018-06-29T06:52:25.360","2018-06-29T02:52:25.360","KJ","Sonar","Multibeam",null,"coming to stbd another 100 m"]
["2018-06-29T08:07:51",{"$f":"IF(ISBLANK(A519),\" \",((A519)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-06-29T04:07:51"},"SA","Sonar","Knudsen","Range","200, Gain 20 for canyon"]
["2018-06-29T08:25:00","2018-06-29T04:25:00","KJ","AXBT",null,null,"AXBT080 launched"]
["2018-06-29T08:28:26.760","2018-06-29T04:28:26.760","KJ","Sonar","Multibeam",null,"AXBT080 applied to line 511"]
["2018-06-29T09:13:50.880","2018-06-29T05:13:50.880","KJ","Ship",null,null,"turning toward the dive site before the end of northern survey area; some delays due to traffic"]
["2018-06-29T10:05:42.490","2018-06-29T06:05:42.490","KJ","Sonar","All","Secure","Arriving at dive site"]
["2018-06-29T23:29:46.060","2018-06-29T19:29:46.060","DS","Sonar","All","Start up","logging all sonars, old sound velocity on line 516"]
["2018-06-29T23:44:44.390","2018-06-29T19:44:44.390",null,null,null,null,"turn"]
["2018-06-29T23:46:31.950","2018-06-29T19:46:31.950",null,null,null,null,"applied AXBT81 to line 518"]
["2018-06-30T00:04:22.540","2018-06-29T20:04:22.540","KJ","Sonar","EK",null,"restarted because 200 kHz window wasn't coming up"]
["2018-06-30T00:39:40.450","2018-06-29T20:39:40.450","KJ","Sonar","Knudsen",null,"range from 100 to 200 for slopes, pulse length from 1 ms to 8 ms for deeper region"]
["2018-06-30T00:47:21.350","2018-06-29T20:47:21.350","KJ","Ship",null,null,"slowing down for tight turn, fishing vessels in area preventing 270 around waypoint"]
["2018-06-30T00:48:19.720","2018-06-29T20:48:19.720",null,"Sonar","Multibeam",null,"seeps in stbd swath near dive site"]
["2018-06-30T00:51:05.190","2018-06-29T20:51:05.190","KJ","Sonar","Knudsen","Tx Power","TX power from 1 to 2 in deeper water"]
["2018-06-30T01:17:43.370","2018-06-29T21:17:43.370","KJ","AXBT",null,null,"AXBT082 launched"]
["2018-06-30T01:28:01.240","2018-06-29T21:28:01.240","KJ","Sonar","Multibeam",null,"AXBT082 applied in line 0522"]
["2018-06-30T01:39:39.560","2018-06-29T21:39:39.560","KJ","Sonar","Multibeam",null,"interfrence from unknown source in water column; bridge confirmed no new machinery online"]
["2018-06-30T01:44:41.830","2018-06-29T21:44:41.830","KJ","Sonar","Knudsen","Tx Power","TX pulse length from 8 to 32 ms for deeper water"]
["2018-06-30T02:04:07.200","2018-06-29T22:04:07.200","KJ","Sonar","Knudsen",null,"range to 500 for slopes"]
["2018-06-30T02:39:07.480","2018-06-29T22:39:07.480","KJ","AXBT",null,null,"AXBT083 launched"]
["2018-06-30T02:44:56.090","2018-06-29T22:44:56.090","KJ","Sonar","Multibeam",null,"AXBT083 applied in line 0525"]
["2018-06-30T02:47:54","2018-06-29T22:47:54","KJ","Sonar","Multibeam",null,"surface sound speed sensor changing rapidly, TSG salinity rising"]
["2018-06-30T03:16:37.260","2018-06-29T23:16:37.260","KJ","Sonar","Knudsen",null,"TX power to 1, pulse length to 8 for shallows"]
["2018-06-30T03:29:45.560","2018-06-29T23:29:45.560","KJ","Sonar","Knudsen",null,"was tracking second return over top of feature; reset range to 200 m and correct depth phase"]
["2018-06-30T03:55:22.440","2018-06-29T23:55:22.440","KJ","Sonar","Knudsen",null,"securing Knudsen for testing of EM302 dropouts"]
["2018-06-30T04:08:47.240","2018-06-30T00:08:47.240","KJ","Sonar","Knudsen","TX pulse","pulse length to 4 ms for shallow"]
["2018-06-30T04:22:40.130","2018-06-30T00:22:40.130","KJ","AXBT",null,null,"AXBT084 launched"]
["2018-06-30T04:27:38.310","2018-06-30T00:27:38.310","KJ","Sonar","Multibeam",null,"AXBT084 applied in line 0529"]
["2018-06-30T04:49:24.880","2018-06-30T00:49:24.880","KJ","Sonar","Knudsen","TX power","from 2 to 1 over shallows; range from 200 to 100 m"]
["2018-06-30T04:58:59.840","2018-06-30T00:58:59.840","KJ","Sonar","Knudsen","TX pulse","from 4 ms to 2 ms to reduce scattering from near-bottom water layer - no clear sediment layers visible"]
["2018-06-30T05:45:30","2018-06-30T01:45:30","SA","Sonar","All",null,"Start Line 0534 into turn"]
["2018-06-30T06:17:55.140","2018-06-30T02:17:55.140","KJ","Ship",null,null,"fishing vessels in the area"]
["2018-06-30T07:25:04.050","2018-06-30T03:25:04.050","KJ","AXBT",null,null,"AXBT085 launched"]
["2018-06-30T08:03:23.900","2018-06-30T04:03:23.900","KJ","Sonar","Knudsen",null,"range to 100"]
["2018-06-30T09:42:37.090","2018-06-30T05:42:37.090","KJ","Ship",null,null,"slowing down and maneuvering for traffic - lots of vessels near dive site"]
["2018-06-30T11:20:55.540","2018-06-30T07:20:55.540","KJ","Ship",null,null,"arrived on dive site; sonars secure"]
["2018-06-30T13:07:25.370","2018-06-30T09:07:25.370","DS","Sonar","EK",null,"logging EK data during Pea Island ROV dive, including 38 kHz."]
["2018-06-30T13:08:27.590","2018-06-30T09:08:27.590","DS","Sonar","ADCP",null,"The nonfunctional OS38 ADCP has been completely secured. Will not be used until repaired or replaced in next ship drydock. "]
["2018-06-30T20:46:59.700","2018-06-30T16:46:59.700","DS","Sonar","EK",null,"EK secured from ROV dive recording"]
["2018-06-30T20:59:50.990","2018-06-30T16:59:50.990","DS","Sonar","Multibeam",null,"pinging multibeam in mammal mode"]
["2018-06-30T21:12:11.940","2018-06-30T17:12:11.940","DS","AXBT",null,null,"AXBT 086 launched"]
["2018-06-30T21:23:01.540","2018-06-30T17:23:01.540","DS","AXBT",null,null,"applied AXBT 086 to line 548"]
["2018-06-30T22:16:55.170","2018-06-30T18:16:55.170","DS","Ship",null,null,"asked ship to move 100 m to port to reduce overlap and increase speed to 9.3"]
["2018-06-30T23:54:03.590","2018-06-30T19:54:03.590","KJ","Sonar","Knudsen",null,"secured and cycled power to see if this improves quality of traces (not seeing layers under a wide variety of settings)"]
["2018-06-30T23:55:48.590","2018-06-30T19:55:48.590","DS","AXBT",null,null,"AXBT087 launched and applied in line 0553"]
["2018-07-01T00:01:58.170","2018-06-30T20:01:58.170","KJ","Sonar","All",null,"Bridge reports pilot whales within 100 yds; multibeam TX power to -20 dB, Knudsen still secure; lots of intereference in MB watercolumn"]
["2018-07-01T00:14:51.260","2018-06-30T20:14:51.260","KJ","Sonar","Multibeam",null,"whales have left; TX power from -20 dB to max"]
["2018-07-01T00:19:45.820","2018-06-30T20:19:45.820","KJ","Sonar","Multibeam",null,"surface sound speed dropped rapidly after last AXBT; reprocessed AXBT087 in SSM with new surface value and exported as XBT004 (see notes on reprocessed AXBTs earlier in log); applied in line 0553"]
["2018-07-01T00:23:31.140","2018-06-30T20:23:31.140","KJ","Sonar","Knudsen",null,"Back online, pulse 2 ms, power 1, not looking much better"]
["2018-07-01T00:31:54.330","2018-06-30T20:31:54.330","KJ","Sonar","Multibeam","Along Direction Pitch","from 0 to -2 to reduce nadir ring tracking (had be reset to 0 last night over canyons)"]
["2018-07-01T00:47:09.670","2018-06-30T20:47:09.670","KJ","Sonar","Multibeam",null,"reapplied AXBT087 in line 0555 as surface sound speed came back up to previous level"]
["2018-07-01T02:08:50.070","2018-06-30T22:08:50.070","KJ","Sonar","Multibeam",null,"mismatch developing between profile and surface sensor"]
["2018-07-01T02:19:39.260","2018-06-30T22:19:39.260","KJ","Ship",null,null,"request shift 200 m to port for coverage"]
["2018-07-01T03:01:00.350","2018-06-30T23:01:00.350","KJ","Sonar","Knudsen",null,"range 100 to 200 for slope"]
["2018-07-01T03:01:14.310","2018-06-30T23:01:14.310","KJ","Ship",null,null,"request shift back to original line plan position"]
["2018-07-01T03:05:53.670","2018-06-30T23:05:53.670","KJ","AXBT",null,null,"AXBT088 launched"]
["2018-07-01T03:10:14.990","2018-06-30T23:10:14.990","KJ","Sonar","Knudsen",null,"TX power to 2, pulse length to 8 ms"]
["2018-07-01T03:15:00","2018-06-30T23:15:00","KJ","Sonar","Multibeam",null,"AXBT088 applied in line 0563; rapidly invalidated by driving off into deep water"]
["2018-07-01T03:41:55.390","2018-06-30T23:41:55.390","KJ","AXBT",null,null,"AXBT089 launched in deep water (one probe failure; good launch is numbered 089)"]
["2018-07-01T03:45:59.770","2018-06-30T23:45:59.770","KJ","Sonar","Multibeam",null,"AXBT089 applied in line 0564; there is still a wobble in the outer beams that is probably related to inaccurate salinity profile, transient boundaries of water layers below ship, or combination of these… surface value and profile match well"]
["2018-07-01T03:55:48.740","2018-06-30T23:55:48.740","KJ","Sonar","Knudsen",null,"TX pulse from 8 ms to 16 ms; bumped gain up to 25 dB, then to 30 dB"]
["2018-07-01T04:13:48.310","2018-07-01T00:13:48.310","KJ","Ship",null,null,"slowing down to 5 kts for subbottom line over slump site"]
["2018-07-01T04:19:40.240",{"$f":"IF(ISBLANK(A580),\" \",((A580)-DATE(1970,1,1))+25569+($C$1/24))","v":"2018-07-01T00:19:40.240"},"KJ","Sonar","Knudsen",null,"TX pulse length to 32 ms, then back to 16 - hard to tell what looks better on Knudsen display"]
["2018-07-01T04:24:18.290","2018-07-01T00:24:18.290","KJ","Sonar","Knudsen",null,"gain down from 30 to 25 on less severe slope"]
["2018-07-01T05:27:03.840","2018-07-01T01:27:03.840","KJ","Ship",null,null,"coming back up to 9 kts"]
["2018-07-01T05:36:49.950","2018-07-01T01:36:49.950","KJ","Sonar","All",null,"end survey down slump feature"]
["2018-07-01T05:39:28.680","2018-07-01T01:39:28.680","KJ","AXBT",null,null,"AXBT090 launched"]
["2018-07-01T05:46:36.490","2018-07-01T01:46:36.490","KJ","Sonar","Multibeam",null,"AXBT090 applied in line 0569"]
["2018-07-01T06:17:03.310","2018-07-01T02:17:03.310","KJ","Sonar","Knudsen",null,"gain from 25 to 30 over deeper region"]
["2018-07-01T06:24:18.160","2018-07-01T02:24:18.160","KJ","Sonar","Knudsen",null,"start 5 kt line over bottom of slump area"]
["2018-07-01T07:45:18.590","2018-07-01T03:45:18.590","KJ","Sonar","Knudsen",null,"apparently crossing out of the slide area and back into undisturbed sediment layers"]
["2018-07-01T08:17:11.480","2018-07-01T04:17:11.480","KJ","AXBT",null,null,"AXBT091 launched"]
["2018-07-01T08:24:05.880","2018-07-01T04:24:05.880","KJ","Sonar","Multibeam",null,"AXBT091 applied in line 0574"]
["2018-07-01T08:42:02.960","2018-07-01T04:42:02.960","KJ","Ship",null,null,"speeding up to 9 kts, planning to slow down again on approach to dive site"]
["2018-07-01T08:58:16.310","2018-07-01T04:58:16.310","KJ","Ship",null,null,"slowing down to 6 kts for approach to dive site"]
["2018-07-01T09:04:27.340","2018-07-01T05:04:27.340","KJ","Sonar","Knudsen",null,"Accidentally closed or crashed - not sure; restarted Knudsen client and recording again within a minute"]
["2018-07-01T09:40:52.560","2018-07-01T05:40:52.560","KJ","AXBT",null,null,"AXBT092 launched near dive target"]
["2018-07-01T09:49:30.540","2018-07-01T05:49:30.540","KJ","Sonar","Multibeam",null,"AXBT092 applied in line 0578"]
["2018-07-01T09:50:58.390","2018-07-01T05:50:58.390","KJ","ship",null,null,"final approach to dive site; will run a few minutes past"]
["2018-07-01T10:00:43.510","2018-07-01T06:00:43.510","KJ","ship",null,null,"passed dive site; turning back for drift test"]
["2018-07-01T10:05:45.190","2018-07-01T06:05:45.190","KJ","Sonar","All","Secure","Arriving on dive site"]
["2018-07-01T21:10:56.890","2018-07-01T17:10:56.890","DS","Sonar","Knudsen",null,"logging after Currituck dive"]
["2018-07-01T21:11:24.540","2018-07-01T17:11:24.540","DS","Sonar",null,null,"switching serial hub on EM302 workstation after dinner, then will test. Multibeam not logging. "]
["2018-07-01T22:00:03.340","2018-07-01T18:00:03.340","DS","Sonar","Knudsen",null,"reduced gain to 26"]
["2018-07-01T23:07:39.730","2018-07-01T19:07:39.730","DS","Sonar","Multibeam",null,"Derek Sowers and Andy O'Brien changed the "]
["2018-07-01T23:07:44.560","2018-07-01T19:07:44.560","DS","AXBT",null,null,"launched AXBT 093, SIS working normally"]
["2018-07-01T23:20:14.110","2018-07-01T19:20:14.110","DS","AXBT",null,null,"applied AXBT 093 to line 581, logging all sonars"]
["2018-07-02T01:27:19.140","2018-07-01T21:27:19.140","KJ","Ship",null,null,"slowing down for alarm - getting checked by engineers"]
["2018-07-02T01:44:49.350","2018-07-01T21:44:49.350","KJ","Ship",null,null,"coming back up to 9 kts"]
["2018-07-02T02:01:39.600","2018-07-01T22:01:39.600","KJ","AXBT",null,null,"AXBT094 launched"]
["2018-07-02T02:10:10.130","2018-07-01T22:10:10.130","KJ","Sonar","Multibeam",null,"AXBT094 applied in line 0587"]
["2018-07-02T02:21:59.300","2018-07-01T22:21:59.300","KJ","Sonar","Knudsen","range","Range from 500 to 200 now on shallower slopes"]
["2018-07-02T02:27:09.090","2018-07-01T22:27:09.090","KJ","Sonar","Knudsen","TX power","TX power from 2 to 1 on shelf, range from 200 to 100"]
["2018-07-02T02:33:38.540","2018-07-01T22:33:38.540","KJ","Sonar","Knudsen","Secure","Secure on shelf"]
["2018-07-02T03:04:03.100","2018-07-01T23:04:03.100","KJ","AXBT",null,null,"AXBT095 launched"]
["2018-07-02T03:13:12.610","2018-07-01T23:13:12.610","KJ","Sonar","Multibeam",null,"AXBT095 applied in line 0589"]
["2018-07-02T03:34:00","2018-07-01T23:34:00","KJ","Sonar","Multibeam","Secure","secure EX1806 multibeam acquisition in line 0590"]
["2018-07-02T03:34:00","2018-07-01T23:34:00","KJ","Sonar","EK","Secure"]
["2018-07-02T14:01:09.010","2018-07-02T10:01:09.010","DS","Sonar","Knudsen","Secure","Powered off Knudsen deck unit"]
["2018-07-02T16:29:35.050","2018-07-02T12:29:35.050","DS","Sonar","Multibeam",null,"powered down TRU and turned off breaker"]
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