h1 CRD  0 2009  1 22 21
h2 WETL       8834 10  1 4 
h3 envisat      200901 6179    27386 0 1
h4  1 2009  1 22 20 57 12 2009  1 22 20 58 48  0 0 0 0 1 0 2 0
c0 0 532.000 std
60 std 1 1
11 75432.973518538883 0.007151534843 std 2 15.0 10 108.0 -1.000 -1.000 -1.0 0.0 0
20 75432.974 928.90 270.80 94 1
40 75432.973518538883 0 std -1 -1 -1.000 132601.0 0.0 7.0 -1.000 -1.000 -1.0 3 2 0
11 75518.774096780541 0.006557581168 std 2 15.0 13 57.0 -1.000 -1.000 -1.0 0.0 0
11 75528.674163629444 0.006646332605 std 2 15.0 17 96.0 -1.000 -1.000 -1.0 0.0 0
50 std 86.0 -1.000 -1.000 -1.0 0
h8
H9