D:\COMISSOES\2017\2-PIRATA_XVII\DADOS\PIRA\1-BRUTOS\PIRA_004.mrk:
       Scan,           depSM,              c0S/m,            sal00
mark number 1, system time is Nov 22 2017 22:44:48
       2701,          7.1282,          5.7012221,         36.26317
mark number 2, system time is Nov 23 2017 02:35:04
     334292,          7.3237,          5.6814345,         36.21819