PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-23:42:50
G01     220.1          12.8                7.9 +/-    3.62      20.7 +/-    3.62  0.040 / 0.030
G03     275.7          69.3                6.8 +/-    0.95       7.2 +/-    0.95  0.040 / 0.040
G09     298.1          13.9                6.4 +/-    3.08      16.2 +/-    3.08  0.120 / 0.210
G14     88.8           24.8                7.1 +/-    2.14      14.0 +/-    2.14  0.130 / 0.200
G16     138.0          50.2                7.9 +/-    0.46      10.0 +/-    0.46  0.030 / 0.030
G22     210.6          66.3                7.2 +/-    0.66       7.8 +/-    0.66  0.030 / 0.020
G23     311.5          41.4                5.9 +/-    1.42       8.4 +/-    1.42  0.050 / 0.070
G26     86.8           54.2                6.7 +/-    1.28       8.1 +/-    1.28  0.060 / 0.050
G31     47.8           27.0                3.1 +/-    2.76       5.8 +/-    2.76  0.110 / 0.440