h1 CRD  0 2008 10 21  8
h2 WETL       8834 10  1 4 
h3 envisat      200901 6179    27386 0 1
h4  1 2008 10 21  8 19 54 2008 10 21  8 21 17  0 0 0 0 1 0 2 0
c0 0 532.000 std
60 std 1 1
11 29994.140104577177 0.012487335352 std 2 15.0 51 52.0 -1.000 -1.000 -1.0 0.0 0
20 29994.140 944.10 287.30 72 1
40 29994.140104577177 0 std -1 -1 -1.000 132576.0 0.0 18.0 -1.000 -1.000 -1.0 3 2 0
11 30009.940208320759 0.012519672404 std 2 15.0 49 56.0 -1.000 -1.000 -1.0 0.0 0
11 30021.640285547985 0.012570842372 std 2 15.0 24 58.0 -1.000 -1.000 -1.0 0.0 0
11 30035.740377669025 0.012662856316 std 2 15.0 9 55.0 -1.000 -1.000 -1.0 0.0 0
20 30035.740 944.10 287.40 72 1
11 30061.540545649720 0.012914638933 std 2 15.0 6 22.0 -1.000 -1.000 -1.0 0.0 0
11 30077.340649246932 0.013119838834 std 2 15.0 10 76.0 -1.000 -1.000 -1.0 0.0 0
50 std 54.0 -1.000 -1.000 -1.0 0
h8
H9