h1 CRD  0 2009  4 26 20
h2 WETL       8834 10  1 4 
h3 envisat      200901 6179    27386 0 1
h4  1 2009  4 26 20  5 27 2009  4 26 20  6 18  0 0 0 0 1 0 2 0
c0 0 532.000 std
60 std 1 1
11 72327.913383761908 0.006868500492 std 2 15.0 16 94.0 -1.000 -1.000 -1.0 0.0 0
20 72327.913 935.60 288.30 34 1
40 72327.913383761908 0 std -1 -1 -1.000 123219.0 0.0 18.0 -1.000 -1.000 -1.0 3 2 0
11 72337.313451069138 0.007087427180 std 2 15.0 47 118.0 -1.000 -1.000 -1.0 0.0 0
11 72350.713545620987 0.007434860587 std 2 15.0 35 99.0 -1.000 -1.000 -1.0 0.0 0
11 72366.713659723253 0.007897012493 std 2 15.0 15 101.0 -1.000 -1.000 -1.0 0.0 0
11 72378.913746954851 0.008278919995 std 2 15.0 26 110.0 -1.000 -1.000 -1.0 0.0 0
50 std 106.0 -1.000 -1.000 -1.0 0
h8
H9