PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-02:13:10
G01     317.3          22.8                6.2 +/-    2.38      12.8 +/-    2.38  0.040 / 0.060
G08     258.3          11.5               11.0 +/-    2.79      29.7 +/-    2.79  0.040 / 0.070
G10     86.7           49.2                9.0 +/-    1.01      11.5 +/-    1.01  0.170 / 0.340
G11     300.0          23.9                8.7 +/-    1.36      17.5 +/-    1.36  0.140 / 0.310
G14     305.3          70.9                8.3 +/-    0.67       8.7 +/-    0.67  0.040 / 0.050
G18     300.2          43.9               10.1 +/-    1.01      13.9 +/-    1.01  0.040 / 0.040
G20     109.1          26.0                9.9 +/-    1.21      18.9 +/-    1.21  0.070 / 0.190
G22     302.9          12.4                7.1 +/-    2.62      18.9 +/-    2.62  0.080 / 0.200
G31     173.1          47.6                0.2 +/-    0.97       0.2 +/-    0.97  0.220 / 0.390
G32     13.8           65.0                6.1 +/-    0.74       6.7 +/-    0.74  0.190 / 0.430