--- region 111:  161.1  55.1   2.3 2011/04/01 09:27 109.2 0      IASI
  --- region 111:  160.7  54.8   2.3 2011/04/01 23:17  65.3 0      IASI
  --- region 212:  170.1  44.9   2.2 2011/04/02 23:22  43.3 1 SCIAMACHY
  --- region 111:  160.3  55.1   3.1 2011/04/04 10:05 114.7 0      IASI
  --- region 111:  159.6  55.0   4.9 2011/04/04 23:55  63.9 0      IASI
  --- 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:  161.5  54.7   2.4 2011/04/07 22:53  68.6 0      IASI
  --- region 207:   19.6  34.6   6.7 2011/04/10 19:43 123.5 0      IASI
  --- region 207:   28.9  33.0   3.8 2011/04/11 08:04  37.5 1     GOME2
  --- region 208:   51.0  39.5   1.9 2011/04/12 06:00  58.3 0      IASI
  --- 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 111:  163.9  54.2   1.8 2011/04/23 10:12 117.5 0      IASI
  --- region 112:  170.3  52.7   5.0 2011/04/23 22:22  47.8 1     GOME2
  --- region 303:  -78.8  -1.5   4.3 2011/04/24 15:07  34.6 1 SCIAMACHY
  --- region 303:  -78.7  -1.6   2.8 2011/04/25 15:10  34.8 0      IASI
  --- 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:  -83.3  -7.6   2.3 2011/04/28 03:06 138.2 0      IASI
  --- region 303:  -80.8  -3.5   3.3 2011/04/29 02:46 132.8 0      IASI
  --- 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