PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/22-00:27:40
G01     318.5          19.5               10.3 +/-    3.46      23.0 +/-    3.46  0.120 / 0.370
G08     254.3          12.2               11.1 +/-    1.67      29.6 +/-    1.67  0.210 / 0.340
G10     82.9           51.8               11.1 +/-    1.12      13.7 +/-    1.12  0.190 / 0.280
G11     300.6          24.5               10.6 +/-    0.82      21.0 +/-    0.82  0.190 / 0.300
G14     301.0          70.7               10.8 +/-    0.90      11.4 +/-    0.90  0.040 / 0.050
G18     302.0          42.6                9.7 +/-    0.76      13.5 +/-    0.76  0.040 / 0.050
G20     106.9          27.8               10.2 +/-    1.75      18.7 +/-    1.75  0.080 / 0.250
G22     301.6          11.1                3.6 +/-   13.43       9.7 +/-   13.43  0.080 / 0.250
G31     175.1          44.5               13.4 +/-    1.07      18.2 +/-    1.07  0.180 / 0.470
G32     13.3           65.4                9.2 +/-    0.71      10.0 +/-    0.71  0.190 / 0.400