PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-03:57:50
G01     105.8          24.4                9.4 +/-    1.38      18.7 +/-    1.38  0.030 / 0.030
G07     104.4          59.3                8.1 +/-    1.11       9.2 +/-    1.11  0.040 / 0.030
G08     41.8           20.7                4.9 +/-    3.01      10.7 +/-    3.01  0.170 / 0.200
G09     172.4          11.8                6.8 +/-    2.07      18.1 +/-    2.07  0.260 / 0.210
G11     95.3           45.2                7.7 +/-    0.94      10.4 +/-    0.94  0.050 / 0.050
G13     309.9          29.3                4.5 +/-    2.15       8.1 +/-    2.15  0.070 / 0.070
G17     204.0          36.8                8.8 +/-    1.67      13.6 +/-    1.67  0.100 / 0.090
G19     207.4          14.0                3.6 +/-    7.51       9.1 +/-    7.51  0.050 / 0.070
G28     299.6          56.4                6.0 +/-    1.43       7.0 +/-    1.43  0.500 / 0.400
G30     0.2            75.8                7.1 +/-    0.33       7.3 +/-    0.33  0.270 / 0.420