PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/12-00:28:10
G01     314.1          27.9                5.7 +/-    2.35      10.5 +/-    2.35  0.110 / 0.130
G10     94.8           45.2                6.7 +/-    1.00       8.9 +/-    1.00  0.090 / 0.140
G11     294.4          25.4                6.3 +/-    1.19      12.3 +/-    1.19  0.040 / 0.050
G14     322.0          70.6                6.8 +/-    0.66       7.1 +/-    0.66  0.040 / 0.050
G18     292.5          47.3                5.7 +/-    8.49       7.4 +/-    8.49  0.060 / 0.070
G20     114.0          20.7                6.5 +/-    1.91      14.0 +/-    1.91  0.080 / 0.090
G22     305.7          16.4                4.8 +/-    2.15      11.6 +/-    2.15  0.040 / 0.030
G25     93.2           12.5                8.3 +/-    1.21      22.0 +/-    1.21  0.040 / 0.040
G31     170.6          54.5                9.5 +/-    0.57      11.4 +/-    0.57  0.140 / 0.310
G32     24.3           59.9                6.1 +/-    0.75       6.9 +/-    0.75  0.160 / 0.260