h1 CRD  1 2018  4 23  8
h2 HRTL       7503 64  1  7
h3 cryosat2    1001301 8006    36508 0 1
h4  1 2018  4 19  2 20 19 2018  4 19  2 22 20  1 0 0 0 1 0 2 0
c0 0  532.000 std
60  std 0 0
12  8419.928208500000 std       0.0    0.0000 -1.00  -1.0000
20  8419.928  864.10 284.70  93. 1
40 08419.928208500000 0 std        -1       -1  -1.000   151596.0      0.0  252.0  -1.000  -1.000   -1.0 2 2 0
11  8423.551265500000    0.009320772684 std  2   15.0    730     161.2   0.095   2.492      11.9  -1.0 0
11  8435.692515500001    0.008938180920 std  2   15.0    526     168.3   0.143   2.611     -52.5  -1.0 0
11  8448.136787600000    0.008567797269 std  2   15.0     20     168.0   0.120   2.843       1.3  -1.0 0
11  8502.662464400000    0.007286908607 std  2   15.0    266     177.9   0.198   2.669     -28.1  -1.0 0
11  8509.668818900000    0.007172793889 std  2   15.0    328     198.9   0.352   2.773     -24.7  -1.0 0
11  8530.121779800000    0.006919922974 std  2   15.0    186     143.7   0.035   2.680     -10.2  -1.0 0
11  8537.331254700000    0.006861091561 std  2   15.0    134     136.3   0.265   2.451     -44.2  -1.0 0
h8
H9