PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-02:27:50
G07     315.5          51.2                4.1 +/-    0.93       5.1 +/-    0.93  0.040 / 0.070
G08     119.0          45.4                7.5 +/-    0.67      10.0 +/-    0.67  0.040 / 0.080
G09     220.7          84.2                4.1 +/-    0.87       4.1 +/-    0.87  0.110 / 0.210
G16     43.5           16.1                1.6 +/-    1.16       3.9 +/-    1.16  0.120 / 0.190
G23     149.5          56.4                6.3 +/-    0.77       7.4 +/-    0.77  0.200 / 0.360
G27     70.3           36.3                3.8 +/-    0.50       5.8 +/-    0.50  0.220 / 0.500
G28     226.9          10.8               -5.2 +/-   15.34     -14.4 +/-   15.34  0.040 / 0.060
G30     289.9          23.8                4.0 +/-    1.43       8.0 +/-    1.43  0.040 / 0.060