PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-22:42:30
G03     238.8          68.0                7.6 +/-    0.70       8.1 +/-    0.70  0.060 / 0.050
G09     305.6          23.3                6.9 +/-    1.02      14.0 +/-    1.02  0.070 / 0.050
G14     98.7           17.5                8.6 +/-    1.79      20.1 +/-    1.79  0.100 / 0.240
G16     119.9          59.2               10.1 +/-    0.56      11.6 +/-    0.56  0.130 / 0.250
G22     197.0          54.6                8.9 +/-    0.46      10.7 +/-    0.46  0.040 / 0.030
G23     320.0          49.9                7.6 +/-    0.91       9.6 +/-    0.91  0.040 / 0.030
G26     67.4           50.8                7.4 +/-    0.96       9.2 +/-    0.96  0.040 / 0.050
G31     53.1           18.4                6.7 +/-    2.66      15.3 +/-    2.66  0.050 / 0.050