PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/16-22:27:50
G01     306.2          35.3                8.1 +/-    1.45      12.8 +/-    1.45  0.100 / 0.190
G10     106.1          38.1                9.1 +/-    0.62      13.7 +/-    0.62  0.070 / 0.150
G11     284.3          26.4                7.8 +/-    1.21      14.8 +/-    1.21  0.040 / 0.050
G14     346.6          68.2                8.0 +/-    0.46       8.5 +/-    0.46  0.040 / 0.050
G20     121.0          12.3                8.8 +/-    3.12      23.3 +/-    3.12  0.080 / 0.090
G22     309.8          24.0                6.8 +/-    1.05      13.6 +/-    1.05  0.060 / 0.100
G25     83.3           16.1                8.9 +/-    3.12      21.6 +/-    3.12  0.110 / 0.220
G31     164.0          65.3                9.6 +/-    0.46      10.5 +/-    0.46  0.110 / 0.190
G32     37.0           51.8                8.2 +/-    1.11      10.1 +/-    1.11  0.030 / 0.030