# dh is 'reliable' (usually a gyro) minus 'accurate' # reliable instrument, message = gyro,hdg # accurate instrument, message = posmv,pmv # dday mean_hdg last_hdg mean_dh std_dh num badflag 302.5945289 -26.62 -16.97 -0.12 0.04 120 0 302.5959178 -1.91 0.40 -0.07 0.05 115 0 302.5973067 -0.22 -0.43 -0.11 0.05 116 0 302.5986956 10.21 24.63 -0.08 0.07 119 0 302.6000844 24.88 25.08 -0.12 0.04 119 0 302.6005659 25.09 25.00 -0.12 0.05 40 0 302.6212770 68.25 84.96 -0.26 0.05 120 0 302.6226659 83.98 87.27 -0.28 0.05 119 0 302.6240548 91.07 90.98 -0.29 0.04 119 0 302.6254436 91.19 92.30 -0.28 0.05 119 0 302.6268325 91.81 92.46 -0.30 0.04 119 0 302.6282214 91.72 92.15 -0.33 0.05 119 0 302.6296103 91.42 89.95 -0.34 0.04 119 0 302.6309991 90.71 90.50 -0.33 0.04 119 0 302.6323880 89.55 88.80 -0.32 0.05 119 0 302.6337769 90.77 90.85 -0.31 0.04 119 0 302.6351657 89.92 90.40 -0.30 0.04 119 0 302.6365546 97.06 96.60 -0.33 0.04 119 0 302.6379434 92.09 91.24 -0.33 0.04 119 0 302.6393323 88.49 87.94 -0.29 0.05 119 0 302.6407212 88.14 88.34 -0.28 0.04 119 0 302.6421101 88.31 89.93 -0.29 0.04 119 0 302.6434989 90.13 90.61 -0.28 0.04 119 0 302.6448878 90.44 89.47 -0.29 0.04 119 0 302.6462767 90.36 90.63 -0.28 0.03 119 0 302.6476655 90.12 90.63 -0.26 0.04 119 0 302.6490544 90.01 89.80 -0.26 0.04 119 0 302.6504433 89.35 88.94 -0.27 0.04 119 0 302.6518322 89.39 89.54 -0.28 0.04 119 0 302.6532211 89.23 89.48 -0.26 0.04 119 0 302.6546099 89.14 89.90 -0.23 0.04 119 0 302.6559988 89.98 88.70 -0.22 0.03 119 0 302.6573876 89.54 90.30 -0.21 0.04 119 0 302.6587765 89.55 88.71 -0.23 0.04 119 0 302.6601654 89.45 89.70 -0.26 0.04 119 0 302.6607580 89.24 89.47 -0.27 0.04 50 0 302.8367543 153.06 153.43 -0.30 0.04 120 0 302.8381431 153.17 154.00 -0.29 0.03 119 0 302.8395320 152.97 153.30 -0.29 0.04 119 0 302.8409208 153.50 152.50 -0.26 0.04 119 0 302.8423097 154.07 153.76 -0.23 0.03 119 0 302.8436986 153.24 153.21 -0.24 0.04 119 0 302.8450875 152.91 153.86 -0.24 0.04 119 0 302.8464763 153.74 152.70 -0.26 0.04 119 0 302.8478652 153.76 154.90 -0.24 0.03 119 0 302.8492541 153.63 153.95 -0.23 0.04 119 0 302.8506429 152.92 153.35 -0.23 0.04 119 0 302.8520318 153.44 154.95 -0.24 0.04 119 0 302.8534207 154.02 152.34 -0.24 0.04 119 0 302.8548096 155.99 158.46 -0.23 0.04 119 0 302.8561984 158.32 157.70 -0.23 0.04 119 0 302.8575873 159.05 160.94 -0.21 0.04 119 0 302.8589762 163.52 165.33 -0.20 0.03 119 0 302.8603651 168.11 168.70 -0.20 0.03 119 0 302.8617539 169.56 171.50 -0.18 0.03 119 0 302.8631428 174.32 175.14 -0.16 0.05 119 0 302.8645316 177.30 175.95 -0.19 0.03 119 0 302.8659206 176.23 174.90 -0.20 0.02 119 0 302.8673094 174.35 173.80 -0.21 0.03 119 0 302.8686983 173.55 173.00 -0.22 0.03 119 0 302.8700871 173.64 174.40 -0.20 0.03 119 0 302.8714760 173.57 173.80 -0.17 0.03 119 0 302.8728649 173.95 173.51 -0.15 0.03 119 0 302.8742538 173.73 173.30 -0.14 0.03 119 0 302.8756426 174.00 174.92 -0.16 0.03 119 0 302.8770315 175.07 175.21 -0.16 0.03 119 0 302.8784203 175.17 174.71 -0.18 0.03 119 0 302.8798092 176.07 176.51 -0.22 0.03 119 0 302.8811981 177.03 180.20 -0.24 0.03 119 0 302.8825870 178.84 176.40 -0.22 0.03 119 0 302.8839758 176.14 176.60 -0.21 0.03 119 0 302.8853647 177.14 177.10 -0.21 0.03 119 0 302.8867536 176.97 177.10 -0.20 0.03 119 0 302.8881424 176.74 176.30 -0.21 0.03 119 0 302.8895314 176.68 176.79 -0.22 0.03 119 0 302.8909203 177.31 178.40 -0.23 0.03 119 0 302.8923091 177.75 177.62 -0.26 0.03 119 0 302.8936980 177.25 178.00 -0.28 0.03 119 0 302.8950869 177.72 177.40 -0.26 0.03 119 0 302.8964757 177.77 177.80 -0.20 0.04 119 0 302.8978646 177.97 178.00 -0.17 0.03 119 0 302.8992534 177.29 177.10 -0.19 0.03 119 0 302.9006423 177.11 176.57 -0.23 0.03 119 0 302.9020312 176.77 176.57 -0.24 0.03 119 0 302.9034201 177.97 185.60 -0.25 0.03 119 0 302.9048089 -174.53 -174.50 -0.23 0.03 119 0 302.9061978 -170.60 -170.50 -0.24 0.03 119 0 302.9075867 -170.33 -170.36 -0.19 0.03 119 0 302.9089755 -170.09 -170.70 -0.17 0.03 119 0 302.9103644 -171.06 -171.00 -0.19 0.03 102 0 302.9117532 -170.42 -170.70 -0.22 0.02 119 0 302.9131421 -171.07 -170.30 -0.24 0.03 119 0 302.9145310 -171.20 -171.80 -0.24 0.02 119 0 302.9159199 -171.60 -171.80 -0.27 0.02 119 0 302.9167902 -169.80 -169.11 -0.25 0.03 74 0 303.4270659 43.40 46.50 -0.27 0.04 120 0 303.4284548 55.42 59.08 -0.30 0.04 118 0 303.4298436 59.15 59.20 -0.33 0.03 118 0 303.4308992 59.13 59.30 -0.31 0.03 89 0 303.4367880 59.29 58.93 -0.32 0.03 99 0 303.4381583 59.04 59.20 -0.30 0.03 109 0 303.4388805 59.16 59.39 -0.28 0.03 56 0 303.4421768 68.30 68.80 -0.27 0.03 95 0