h1 crd  0 2011  8 16  9
h2 SIML       1873 49  1  4
h3 envisat     0200901 6179    27386 0 1
h4  1 2011  8 15 20 28 17 2011  8 15 20 29 13  1 0 0 0 1 0 2 0
c0 0  532.000 std
60  std 0 1
11 73697.0181430  0.011316289255 std 2  15.0   2 257.0 -1.000 -1.000 -1.0 0.0 0
20 73697.018  969.70 294.30  93. 1
40 73697.0181430 0 std -1 -1 -1.000  73787.0 0.0 0.0 -1.000 -1.000 -1.0 2 2 0
11 73717.2181400  0.011342318830 std 2  15.0  11 367.0 -1.000 -1.000 -1.0 0.0 0
11 73728.2181410  0.011389110811 std 2  15.0   5 271.0 -1.000 -1.000 -1.0 0.0 0
20 73728.218  969.60 294.20  93. 1
11 73753.0191410  0.011577082279 std 2  15.0   2  60.0 -1.000 -1.000 -1.0 0.0 0
50 std  321.0 -1.000 -1.000 -1.0 0
h8
H9