PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-17:27:50
G10     273.9          42.3               10.4 +/-    1.14      14.5 +/-    1.14  0.110 / 0.120
G13     39.4           13.3                7.8 +/-    1.91      20.3 +/-    1.91  0.090 / 0.150
G15     55.0           46.4                8.8 +/-    1.07      11.7 +/-    1.07  0.050 / 0.050
G20     310.0          62.7                8.9 +/-    0.90       9.9 +/-    0.90  0.050 / 0.030
G21     27.9           75.3               10.2 +/-    0.57      10.5 +/-    0.57  0.080 / 0.240
G24     111.4          18.0               15.3 +/-    1.11      35.5 +/-    1.11  0.100 / 0.220
G27     316.6          21.8                6.2 +/-    1.24      13.1 +/-    1.24  0.120 / 0.300
G29     167.9          24.4               14.9 +/-    1.96      29.6 +/-    1.96  0.150 / 0.230
G32     205.2          14.6               18.1 +/-    3.39      45.5 +/-    3.39  0.030 / 0.060