%  dbname: ../adcpdb/a_ex  output: a_ex_npings.txt  step_size= 1  year_base= 2017
%
%       Time        NPings   NSecs

   47.718160          51        300.0
   47.721632          50        300.0
   47.725104          50        300.0
   47.728576          50        300.0
   47.732049          50        300.0
   47.735521          50        300.0
   47.738993          50        300.0
   47.742465          50        300.0
   47.745937          50        300.0
   47.749410          50        300.0
   47.752882          50        300.0
   47.756354          50        300.0
   47.759826          50        300.0
   47.763299          50        300.0
   47.766771          50        300.0
   47.770243          50        300.0
   47.773715          50        300.0
   47.777187          50        300.0
   47.780660          50        300.0
   47.784132          50        300.0
   47.787604          50        300.0
   47.791076          50        300.0
   47.794549          50        300.0
   47.798021          50        300.0
   47.801493          50        300.0
   47.804965          50        300.0
   47.808437          50        300.0
   47.811898          50        300.0
   47.815370          50        300.0
   47.818843          50        300.0
   47.822315          50        300.0
   47.825787          50        300.0
   47.829259          50        300.0
   47.832731          50        300.0
   47.836204          50        300.0
   47.839676          50        300.0
   47.843148          50        300.0
   47.846620          50        300.0
   47.850093          50        300.0
   47.853565          50        300.0
   47.857037          50        300.0
   47.860509          50        300.0
   47.863981          50        300.0
   47.867454          50        300.0
   47.870926          50        300.0
   47.874398          50        300.0
   47.877870          50        300.0
   47.881343          50        300.0
   47.884815          50        300.0
   47.888287          50        300.0
   47.891759          50        300.0
   47.895231          50        300.0
   47.898704          50        300.0
   47.902176          50        300.0
   47.905648          50        300.0
   47.909120          50        300.0
   47.912593          50        300.0
   47.916065          50        300.0
   47.919537          50        300.0
   47.923009          50        300.0
   47.926481          50        300.0
   47.929954          50        300.0
   47.933426          50        300.0
   47.936898          50        300.0
   47.940370          50        300.0
   47.943843          50        300.0
   47.947315          50        300.0
   47.950787          50        300.0
   47.954259          50        300.0
   47.957731          50        300.0
   47.961204          50        300.0
   47.964676          50        300.0
   47.968113          40        300.0
   47.971586          50        300.0
   47.975058          50        300.0
   47.978530          50        300.0
   47.982002          50        300.0
   47.985475          50        300.0
   47.988947          50        300.0
   47.992419          50        300.0
   47.995891          50        300.0
   47.999363          50        300.0
   48.002836          50        300.0
   48.006308          50        300.0
   48.009780          50        300.0
   48.013252          50        300.0
   48.016725          50        300.0
   48.020197          50        300.0
   48.023669          50        300.0
   48.027141          50        300.0
   48.030602          50        300.0
   48.034074          50        300.0
   48.037546          50        300.0
   48.041019          50        300.0
   48.044491          50        300.0
   48.047963          50        300.0
   48.051435          50        300.0
   48.054907          50        300.0
   48.058380          50        300.0
   48.061852          50        300.0
   48.065324          50        300.0
   48.068796          50        300.0
   48.072269          50        300.0
   48.075741          50        300.0
   48.079213          50        300.0
   48.082685          50        300.0
   48.086157          50        300.0
   48.089630          50        300.0
   48.093102          50        300.0
   48.096574          50        300.0
   48.100116          51        300.0
   48.103588          50        300.0
   48.107060          50        300.0
   48.110532          50        300.0
   48.114005          50        300.0
   48.117477          50        300.0
   48.120949          50        300.0
   48.124421          50        300.0
   48.127894          50        300.0
   48.131366          50        300.0
   48.134838          50        300.0
   48.138310          50        300.0
   48.141782          50        300.0
   48.145255          50        300.0
   48.148727          50        300.0