--- region 412:  168.2 -17.1   2.3 2011/10/03 02:32  31.4 1       OMI
  --- region 412:  169.4 -16.9   2.1 2011/10/12 02:26  30.3 1       OMI
  --- region 311:  164.8 -14.9   2.6 2011/10/17 02:45  29.8 1       OMI