PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-19:42:30
G01     318.9          19.8                9.4 +/-    0.91      20.8 +/-    0.91  0.040 / 0.060
G08     258.1          13.8                9.3 +/-    1.08      23.7 +/-    1.08  0.030 / 0.040
G10     80.2           51.5                9.5 +/-    0.67      11.8 +/-    0.67  0.030 / 0.040
G11     306.2          20.2               10.7 +/-    2.95      23.5 +/-    2.95  0.040 / 0.050
G14     282.8          67.6                8.6 +/-    0.67       9.2 +/-    0.67  0.180 / 0.270
G20     106.1          26.9                9.9 +/-    1.62      18.5 +/-    1.62  0.220 / 0.290
G31     175.7          41.4               11.0 +/-    0.81      15.6 +/-    0.81  0.220 / 0.330
G32     9.9            67.2                8.4 +/-    1.01       9.1 +/-    1.01  0.170 / 0.310