PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-19:43:00
G01     318.9          19.8                6.0 +/-    2.30      13.3 +/-    2.30  0.050 / 0.060
G08     258.1          13.8                7.8 +/-    3.10      20.0 +/-    3.10  0.040 / 0.050
G10     80.2           51.5                8.3 +/-    0.64      10.3 +/-    0.64  0.130 / 0.420
G11     306.2          20.2                7.3 +/-    1.79      16.0 +/-    1.79  0.120 / 0.380
G14     282.8          67.6                9.3 +/-    0.65      10.0 +/-    0.65  0.040 / 0.030
G20     106.1          26.9                8.9 +/-    1.04      16.7 +/-    1.04  0.040 / 0.040
G31     175.7          41.4               10.6 +/-    0.85      15.1 +/-    0.85  0.050 / 0.080
G32     9.9            67.2                8.5 +/-    0.45       9.1 +/-    0.45  0.050 / 0.070