# Generate file with WG epoch time, lat, lon from telemetry file downloaded 
# through WGMS.
BEGIN {
  FS=",";
  tzOffsetSec = 7 * 3600;
}

NR==1 {
  next;
}

{
  cmd = sprintf("ut2et -format '%%Y/%%m/%%d %%H:%%M %%Z' '%s'", $1);
  ## print "cmd: " cmd;
  cmd | getline et;
  close(cmd);
  et -= tzOffsetSec;
  printf("%d %.5f %.5f\n", et, $12, $13);
}