h1 crd  0 2010  4  2  8
h2 SIML       1873 49  1  4
h3 envisat     0200901 6179    27386 0 1
h4  1 2010  4  1 18 37 20 2010  4  1 18 39 47  1 0 0 0 1 0 2 0
c0 0  532.000 std
60  std 0 1
11 67040.4231400  0.007106454279 std 2  15.0   1 350.0 -1.000 -1.000 -1.0 0.0 0
20 67040.423  971.20 281.10  89. 1
40 67040.4231400 0 std -1 -1 -1.000  73000.0 0.0 0.0 -1.000 -1.000 -1.0 2 2 0
11 67107.6241420  0.008352505860 std 2  15.0   1 350.0 -1.000 -1.000 -1.0 0.0 0
11 67181.4251490  0.010694802033 std 2  15.0   1 350.0 -1.000 -1.000 -1.0 0.0 0
11 67187.2251480  0.010905006566 std 2  15.0   8 347.0 -1.000 -1.000 -1.0 0.0 0
50 std  351.0 -1.000 -1.000 -1.0 0
h8
H9