PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-22:42:50
G01     251.3          37.6                7.9 +/-    1.10      12.0 +/-    1.10  0.040 / 0.040
G03     316.7          39.5                7.0 +/-    0.92      10.3 +/-    0.92  0.050 / 0.050
G11     242.6          12.9                8.1 +/-    2.73      21.3 +/-    2.73  0.050 / 0.070
G14     52.8           46.2                6.6 +/-    1.19       8.7 +/-    1.19  0.060 / 0.070
G22     308.4          61.6                8.2 +/-    0.94       9.1 +/-    0.94  0.120 / 0.270
G23     284.5          17.9                9.8 +/-    0.79      22.6 +/-    0.79  0.140 / 0.210
G25     42.8           11.7                6.1 +/-    1.04      16.5 +/-    1.04  0.080 / 0.100
G26     138.8          35.7               10.1 +/-    0.67      15.8 +/-    0.67  0.080 / 0.070
G31     42.9           60.8                7.8 +/-    0.65       8.8 +/-    0.65  0.060 / 0.110
G32     75.0           23.6                7.7 +/-    1.08      15.6 +/-    1.08  0.070 / 0.090