PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-19:28:00
G01     304.1          36.9                6.6 +/-    0.85      10.1 +/-    0.85  0.070 / 0.160
G10     108.1          36.5               10.1 +/-    0.62      15.6 +/-    0.62  0.080 / 0.150
G11     283.7          25.8               11.3 +/-    1.94      21.7 +/-    1.94  0.040 / 0.060
G14     348.3          67.7                6.8 +/-    0.85       7.3 +/-    0.85  0.040 / 0.050
G22     310.6          26.0                7.7 +/-    1.14      14.8 +/-    1.14  0.090 / 0.220
G25     80.7           16.5                7.5 +/-    1.62      18.0 +/-    1.62  0.080 / 0.250
G31     164.5          66.5               10.8 +/-    0.87      11.7 +/-    0.87  0.050 / 0.070
G32     39.5           49.9                6.7 +/-    0.60       8.4 +/-    0.60  0.050 / 0.070