PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-23:13:00
G01     223.1          14.1                8.9 +/-    2.88      22.7 +/-    2.88  0.130 / 0.300
G03     276.4          69.3                7.5 +/-    0.62       7.9 +/-    0.62  0.120 / 0.260
G09     297.5          12.9                9.9 +/-    3.13      25.9 +/-    3.13  0.200 / 0.410
G14     90.5           21.1                7.0 +/-    2.43      15.1 +/-    2.43  0.190 / 0.400
G16     142.8          48.9               10.0 +/-    0.78      12.8 +/-    0.78  0.040 / 0.050
G22     209.8          67.1                8.3 +/-    0.61       9.0 +/-    0.61  0.040 / 0.040
G23     309.3          38.6                7.1 +/-    0.89      10.6 +/-    0.89  0.040 / 0.060
G26     92.0           55.2                6.8 +/-    0.53       8.1 +/-    0.53  0.040 / 0.070
G31     46.2           31.2                5.3 +/-    0.66       9.1 +/-    0.66  0.030 / 0.040