h1 crd  0 2011  4 25  7
h2 SIML       1873 49  1  4
h3 cryosat2    1001301 8006    36508 0 1
h4  1 2011  4 24 21 55 16 2011  4 24 21 56 31  1 0 0 0 1 0 2 0
c0 0  532.000 std
60  std 0 1
11 78916.0531500  0.011866545773 std 2  15.0   1 277.0 -1.000 -1.000 -1.0 0.0 0
20 78916.053  978.00 282.30  73. 1
40 78916.0531500 0 std -1 -1 -1.000  73699.0 0.0 0.0 -1.000 -1.000 -1.0 2 2 0
11 78938.0531420  0.011277643213 std 2  15.0   4 236.0 -1.000 -1.000 -1.0 0.0 0
11 78949.6531410  0.010994354081 std 2  15.0   1 277.0 -1.000 -1.000 -1.0 0.0 0
11 78970.4531490  0.010539565394 std 2  15.0   4 384.0 -1.000 -1.000 -1.0 0.0 0
11 78984.0531420  0.010282803553 std 2  15.0  10 262.0 -1.000 -1.000 -1.0 0.0 0
20 78984.053  978.00 282.40  73. 1
11 78991.4541420  0.010157666131 std 2  15.0   4 268.0 -1.000 -1.000 -1.0 0.0 0
50 std  278.0 -1.000 -1.000 -1.0 0
h8
H9