PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-02:57:30
G07     330.2          57.2                3.7 +/-    0.59       4.3 +/-    0.59  0.090 / 0.120
G08     100.9          50.2                6.6 +/-    0.46       8.3 +/-    0.46  0.080 / 0.130
G09     186.5          75.3                4.4 +/-    1.36       4.5 +/-    1.36  0.050 / 0.060
G11     146.6          11.7                6.0 +/-    4.57      16.1 +/-    4.57  0.040 / 0.060
G16     45.7           10.3                2.2 +/-    1.20       6.1 +/-    1.20  0.100 / 0.220
G23     155.1          48.0                6.2 +/-    1.05       8.0 +/-    1.05  0.070 / 0.200
G27     61.0           35.0                3.9 +/-    0.44       6.1 +/-    0.44  0.040 / 0.050
G28     233.8          24.7                5.1 +/-    3.20      10.0 +/-    3.20  0.030 / 0.050
G30     298.1          31.3                3.0 +/-    1.01       5.2 +/-    1.01  0.160 / 0.460