PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/18-02:43:00
G08     314.7          16.1                8.3 +/-    4.42      20.2 +/-    4.42  0.070 / 0.070
G10     320.4          57.9               10.5 +/-    0.95      12.1 +/-    0.95  0.060 / 0.090
G14     215.3          22.7               15.4 +/-    2.52      31.8 +/-    2.52  0.110 / 0.300
G15     46.0           17.9                6.9 +/-    0.54      16.0 +/-    0.54  0.110 / 0.290
G20     346.8          64.4               11.6 +/-    0.64      12.7 +/-    0.64  0.040 / 0.050
G21     126.6          64.0               12.4 +/-    0.75      13.6 +/-    0.75  0.040 / 0.040
G24     80.0           29.5               10.2 +/-    1.22      18.0 +/-    1.22  0.040 / 0.040
G27     283.2          37.7               12.0 +/-    1.02      18.2 +/-    1.02  0.050 / 0.040
G32     218.1          48.0               13.9 +/-    1.97      17.9 +/-    1.97  0.070 / 0.120