PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/03-02:43:00
G01     319.9          16.7                4.3 +/-    1.07      10.3 +/-    1.07  0.170 / 0.380
G08     264.1          14.9                7.9 +/-    2.21      19.7 +/-    2.21  0.200 / 0.360
G10     75.9           53.3                6.3 +/-    0.87       7.6 +/-    0.87  0.070 / 0.070
G11     306.3          20.9                6.1 +/-    4.02      13.1 +/-    4.02  0.040 / 0.080
G14     283.9          69.3                7.2 +/-    0.88       7.7 +/-    0.88  0.050 / 0.060
G18     307.2          38.8              -12.1 +/-   22.09     -17.9 +/-   22.09  0.040 / 0.060
G20     102.8          31.4                7.2 +/-    0.96      12.2 +/-    0.96  0.050 / 0.100
G27     226.6          11.2                8.1 +/-    3.11      22.0 +/-    3.11  0.050 / 0.090
G31     175.2          39.6                7.9 +/-    1.02      11.6 +/-    1.02  0.120 / 0.310
G32     358.5          70.2                6.0 +/-    0.70       6.3 +/-    0.70  0.110 / 0.300