PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-04:57:50
G01     107.7          25.0                6.5 +/-    1.05      12.7 +/-    1.05  0.090 / 0.180
G07     107.1          56.8                5.4 +/-    0.68       6.3 +/-    0.68  0.080 / 0.180
G08     41.5           18.5                1.4 +/-    0.96       3.2 +/-    0.96  0.030 / 0.030
G09     173.2          12.1                5.8 +/-    1.19      15.4 +/-    1.19  0.020 / 0.030
G11     87.5           42.5                5.6 +/-    0.51       7.8 +/-    0.51  0.040 / 0.060
G13     309.9          28.6                2.8 +/-    1.28       5.0 +/-    1.28  0.040 / 0.070
G17     204.4          39.7                6.9 +/-    1.21      10.0 +/-    1.21  0.030 / 0.050
G19     209.1          10.2               -2.9 +/-    7.31      -8.2 +/-    7.31  0.030 / 0.040
G28     312.5          60.1                4.0 +/-    0.72       4.6 +/-    0.72  0.040 / 0.080
G30     12.6           77.3                4.5 +/-    0.70       4.6 +/-    0.70  0.040 / 0.080