--- region 412:  165.9 -15.8   2.7 2011/04/01 02:39  31.8 1       OMI
  --- region 212:  170.1  44.9   2.2 2011/04/02 23:22  43.3 1 SCIAMACHY
  --- region 111:  161.5  54.6   2.8 2011/04/05 23:35  52.5 1     GOME2
  --- region 111:  160.3  54.6   3.3 2011/04/06 23:14  54.1 1     GOME2
  --- region 111:  161.0  56.3   3.8 2011/04/11 00:28  48.5 1 SCIAMACHY
  --- region 412:  167.6 -15.9   5.7 2011/04/17 22:49  40.0 1 SCIAMACHY
  --- region 412:  166.3 -16.0   2.9 2011/04/18 22:44  42.3 1     GOME2
  --- region 412:  166.3 -15.7   2.3 2011/04/19 22:24  46.0 1     GOME2
  --- region 111:  158.3  52.9   2.5 2011/04/20 23:25  47.6 1     GOME2
  --- region 303:  -78.6  -1.9   5.0 2011/04/23 18:35  25.2 1       OMI
  --- region 303:  -78.8  -1.5   4.3 2011/04/24 15:07  34.6 1 SCIAMACHY
  --- region 303:  -79.3  -1.6   5.0 2011/04/26 14:49  39.2 1     GOME2
  --- region 303:  -79.2  -1.9   4.9 2011/04/27 14:28  43.7 1     GOME2
  --- region 303:  -79.3  -2.2   6.0 2011/04/28 18:53  29.6 1       OMI
  --- region 303:  -78.4  -1.2   8.4 2011/04/29 15:24  30.9 1 SCIAMACHY
  --- region 303:  -77.9  -1.7   5.1 2011/04/30 15:06  35.0 1     GOME2