h1 CRD  0 2009  4 23 20
h2 WETL       8834 10  1 4 
h3 envisat      200901 6179    27386 0 1
h4  1 2009  4 23 19 59 36 2009  4 23 20  0 56  0 0 0 0 1 0 2 0
c0 0 532.000 std
60 std 1 1
11 71976.541194276779 0.006973314060 std 2 15.0 6 69.0 -1.000 -1.000 -1.0 0.0 0
20 71976.541 949.20 277.60 96 1
40 71976.541194276779 0 std -1 -1 -1.000 123234.0 0.0 22.0 -1.000 -1.000 -1.0 3 2 0
11 71994.541321314795 0.007340593169 std 2 15.0 49 87.0 -1.000 -1.000 -1.0 0.0 0
11 72007.241410942002 0.007646903669 std 2 15.0 67 64.0 -1.000 -1.000 -1.0 0.0 0
11 72021.041508569815 0.008018066695 std 2 15.0 14 65.0 -1.000 -1.000 -1.0 0.0 0
11 72056.741760227083 0.009127533112 std 2 15.0 8 103.0 -1.000 -1.000 -1.0 0.0 0
50 std 75.0 -1.000 -1.000 -1.0 0
h8
H9