h1 crd  0 2011  4 28  9
h2 SIML       1873 49  1  4
h3 envisat     0200901 6179    27386 0 1
h4  1 2011  4 27 19 21 45 2011  4 27 19 23  2  1 0 0 0 1 0 2 0
c0 0  532.000 std
60  std 0 1
11 69705.6061520  0.006570116628 std 2  15.0   1 335.0 -1.000 -1.000 -1.0 0.0 0
20 69705.606  971.40 284.00  76. 1
40 69705.6061520 0 std -1 -1 -1.000  73699.0 0.0 0.0 -1.000 -1.000 -1.0 2 2 0
11 69725.6071480  0.007187380743 std 2  15.0   3  86.0 -1.000 -1.000 -1.0 0.0 0
11 69748.0071490  0.007956345123 std 2  15.0   4 336.0 -1.000 -1.000 -1.0 0.0 0
20 69748.007  971.40 283.90  76. 1
11 69753.2071500  0.008144233713 std 2  15.0   5 253.0 -1.000 -1.000 -1.0 0.0 0
11 69782.0071530  0.009234309124 std 2  15.0   1 335.0 -1.000 -1.000 -1.0 0.0 0
50 std  335.0 -1.000 -1.000 -1.0 0
h8
H9