PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-07:12:50
G01     53.8           27.2                2.4 +/-    0.88       4.5 +/-    0.88  0.120 / 0.270
G06     177.9          19.3                6.5 +/-    0.84      14.5 +/-    0.84  0.120 / 0.280
G07     143.7          17.9                5.2 +/-    3.11      12.0 +/-    3.11  0.130 / 0.310
G11     47.1           23.3                1.9 +/-    0.78       3.8 +/-    0.78  0.120 / 0.230
G13     255.6          34.4                6.6 +/-    1.43      10.6 +/-    1.43  0.040 / 0.050
G15     287.7          16.8                4.7 +/-    1.93      11.1 +/-    1.93  0.040 / 0.050
G17     277.3          78.8                7.5 +/-    0.40       7.6 +/-    0.40  0.070 / 0.220
G19     237.3          57.1                5.1 +/-    1.66       6.0 +/-    1.66  0.080 / 0.260
G28     29.1           59.3                4.4 +/-    0.58       5.0 +/-    0.58  0.040 / 0.060
G30     147.6          51.2                7.5 +/-    1.19       9.4 +/-    1.19  0.040 / 0.050