%  dbname: ../adcpdb/a_ex  output: a_ex_npings.txt  step_size= 1  year_base= 2016
%
%       Time        NPings   NSecs

  338.107049         151        120.0
  338.108437         150        120.0
  338.109826         150        120.0
  338.111215         150        120.0
  338.112604         150        120.0
  338.113993         150        120.0
  338.115382         150        120.0
  338.116771         150        120.0
  338.118160         150        120.0
  338.119549         150        120.0
  338.120938         150        120.0
  338.122326         150        120.0
  338.123715         150        120.0
  338.125104         150        120.0