PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-23:13:00
G01     294.3          39.2                6.4 +/-    1.96       9.4 +/-    1.96  0.080 / 0.140
G03     310.7          13.7                5.6 +/-    1.95      14.3 +/-    1.95  0.080 / 0.120
G10     117.3          31.7                8.0 +/-    0.41      13.6 +/-    0.41  0.030 / 0.050
G11     267.8          27.3                6.8 +/-    1.05      12.6 +/-    1.05  0.040 / 0.060
G14     21.3           59.9                7.1 +/-    0.39       8.1 +/-    0.39  0.050 / 0.120
G22     313.0          34.9                6.5 +/-    1.83      10.4 +/-    1.83  0.060 / 0.120
G25     68.6           18.5                6.8 +/-    1.03      15.6 +/-    1.03  0.020 / 0.030
G31     158.7          75.4                9.7 +/-    0.96      10.0 +/-    0.96  0.020 / 0.030
G32     46.6           45.7                5.4 +/-    0.44       7.2 +/-    0.44  0.050 / 0.050