PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-02:42:40
G01     318.1          21.3                4.5 +/-    2.41       9.5 +/-    2.41  0.220 / 0.410
G08     259.3          12.3                8.6 +/-    5.13      22.8 +/-    5.13  0.180 / 0.460
G10     84.3           50.2                5.9 +/-    1.00       7.4 +/-    1.00  0.040 / 0.060
G11     301.5          23.4                5.9 +/-    0.93      11.9 +/-    0.93  0.040 / 0.060
G14     300.5          70.8                6.3 +/-    0.60       6.7 +/-    0.60  0.120 / 0.250
G18     302.0          42.8                7.1 +/-    1.35       9.9 +/-    1.35  0.100 / 0.220
G20     107.6          27.4                6.1 +/-    1.12      11.3 +/-    1.12  0.110 / 0.240
G22     302.1          11.4                2.7 +/-    9.67       7.3 +/-    9.67  0.080 / 0.220
G31     173.7          45.7                8.2 +/-    1.39      11.0 +/-    1.39  0.030 / 0.040
G32     10.3           66.4                4.6 +/-    0.73       4.9 +/-    0.73  0.040 / 0.040