PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-00:28:00
G01     288.5          42.1                8.0 +/-    0.92      11.3 +/-    0.92  0.060 / 0.080
G03     311.9          16.4                7.2 +/-    1.21      17.4 +/-    1.21  0.060 / 0.070
G10     119.9          26.5                9.4 +/-    0.60      17.7 +/-    0.60  0.050 / 0.070
G11     266.6          24.6               11.0 +/-    1.73      21.7 +/-    1.73  0.050 / 0.070
G14     19.8           60.4                7.8 +/-    0.45       8.8 +/-    0.45  0.060 / 0.060
G18     251.0          47.5               11.1 +/-    0.86      14.5 +/-    0.86  0.060 / 0.060
G22     313.9          37.1                7.9 +/-    2.22      12.0 +/-    2.22  0.100 / 0.160
G25     67.7           18.7                6.3 +/-    0.73      14.4 +/-    0.73  0.110 / 0.210
G31     118.7          78.6                9.3 +/-    0.59       9.4 +/-    0.59  0.090 / 0.190
G32     51.5           41.3                6.1 +/-    0.74       8.6 +/-    0.74  0.080 / 0.190