PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-20:42:40
G08     267.2          19.1                9.9 +/-    3.69      22.3 +/-    3.69  0.140 / 0.360
G10     58.2           58.7               11.1 +/-    0.80      12.7 +/-    0.80  0.180 / 0.330
G11     312.1          16.9                5.7 +/-   16.78      13.5 +/-   16.78  0.050 / 0.040
G14     262.6          65.3               12.4 +/-    0.78      13.5 +/-    0.78  0.040 / 0.030
G18     312.7          32.2                9.6 +/-    0.82      16.1 +/-    0.82  0.090 / 0.150
G20     93.5           37.9               11.1 +/-    1.65      16.8 +/-    1.65  0.130 / 0.170
G21     154.1          15.8               11.2 +/-    4.49      27.4 +/-    4.49  0.060 / 0.110
G27     235.0          17.7               11.2 +/-    2.44      26.0 +/-    2.44  0.070 / 0.140
G31     179.8          27.1               13.6 +/-    1.88      25.4 +/-    1.88  0.140 / 0.330
G32     332.1          75.0               10.6 +/-    0.21      10.9 +/-    0.21  0.150 / 0.300