PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-21:58:00
G01     251.2          37.6               10.2 +/-    1.00      15.5 +/-    1.00  0.040 / 0.040
G03     316.7          39.5                7.4 +/-    0.83      10.9 +/-    0.83  0.040 / 0.050
G11     242.9          12.9                6.8 +/-    3.61      17.8 +/-    3.61  0.060 / 0.090
G14     52.4           46.5                7.6 +/-    0.98      10.0 +/-    0.98  0.060 / 0.100
G22     308.3          61.8                7.7 +/-    0.84       8.6 +/-    0.84  0.050 / 0.070
G23     284.4          17.7               10.3 +/-    1.11      23.9 +/-    1.11  0.050 / 0.080
G25     42.6           11.6                6.9 +/-    1.58      18.5 +/-    1.58  0.070 / 0.070
G26     138.9          35.6               10.4 +/-    0.61      16.2 +/-    0.61  0.080 / 0.080
G31     42.9           61.2                7.7 +/-    0.62       8.7 +/-    0.62  0.170 / 0.270
G32     75.1           23.5                8.6 +/-    0.98      17.5 +/-    0.98  0.170 / 0.280