PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-02:58:10
G07     317.0          51.9                2.8 +/-    0.97       3.5 +/-    0.97  0.040 / 0.070
G08     118.0          46.1                6.1 +/-    1.08       8.1 +/-    1.08  0.040 / 0.060
G09     215.5          83.5                3.6 +/-    0.70       3.6 +/-    0.70  0.120 / 0.180
G16     43.7           15.2                1.2 +/-    1.41       2.9 +/-    1.41  0.150 / 0.200
G23     150.1          55.1                4.3 +/-    0.79       5.1 +/-    0.79  0.210 / 0.540
G27     69.0           36.1                3.0 +/-    0.60       4.7 +/-    0.60  0.200 / 0.560
G28     227.5          11.8                0.0 +/-   17.74       0.1 +/-   17.74  0.040 / 0.060
G30     290.8          24.6                4.0 +/-    1.64       7.8 +/-    1.64  0.040 / 0.060