PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-16:42:40
G10     257.6          31.4               10.0 +/-    1.14      17.1 +/-    1.14  0.100 / 0.300
G13     47.9           26.2                7.8 +/-    1.63      14.9 +/-    1.63  0.100 / 0.180
G15     70.2           53.6                8.9 +/-    0.36      10.7 +/-    0.36  0.040 / 0.040
G16     292.9          13.0                6.7 +/-    1.01      17.6 +/-    1.01  0.030 / 0.040
G18     284.7          61.8                9.0 +/-    1.15      10.1 +/-    1.15  0.050 / 0.060
G20     46.8           44.0                8.1 +/-    0.78      11.1 +/-    0.78  0.050 / 0.060
G21     355.0          68.5                8.6 +/-    0.71       9.2 +/-    0.71  0.190 / 0.380
G26     263.6          12.1                9.5 +/-    0.85      25.3 +/-    0.85  0.300 / 0.370
G27     321.3          12.7                5.0 +/-   11.71      13.1 +/-   11.71  0.110 / 0.270
G29     164.4          36.2               11.0 +/-    0.54      17.1 +/-    0.54  0.120 / 0.350