PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-23:27:40
G01     255.1          37.3                8.4 +/-    1.72      12.8 +/-    1.72  0.040 / 0.050
G03     316.5          39.4                6.5 +/-    2.67       9.5 +/-    2.67  0.040 / 0.050
G11     238.8          13.6                9.5 +/-    5.86      24.5 +/-    5.86  0.070 / 0.100
G14     56.6           42.8                5.1 +/-    2.34       7.1 +/-    2.34  0.060 / 0.100
G18     221.0          29.5                6.7 +/-    8.89      11.9 +/-    8.89  0.050 / 0.090
G22     308.6          61.9                7.0 +/-    3.57       7.8 +/-    3.57  0.060 / 0.110
G23     283.3          15.8                8.0 +/-    9.98      19.5 +/-    9.98  0.150 / 0.370
G26     140.2          34.8               10.3 +/-    2.08      16.5 +/-    2.08  0.160 / 0.390
G31     42.3           63.8                4.7 +/-    5.67       5.2 +/-    5.67  0.230 / 0.510
G32     74.3           25.0                5.4 +/-   11.83      10.6 +/-   11.83  0.190 / 0.650