PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-02:43:10
G08     275.4          21.4               10.7 +/-    1.13      22.7 +/-    1.13  0.070 / 0.120
G10     43.3           61.3                8.8 +/-    0.60       9.8 +/-    0.60  0.120 / 0.100
G14     248.3          58.5               10.3 +/-    1.05      11.8 +/-    1.05  0.110 / 0.180
G18     316.0          23.9                7.1 +/-    1.30      14.2 +/-    1.30  0.080 / 0.170
G20     51.5           65.0               11.3 +/-    1.00      12.3 +/-    1.00  0.090 / 0.180
G21     153.0          25.3                9.9 +/-    1.33      19.3 +/-    1.33  0.140 / 0.250
G24     43.2           15.2                6.4 +/-    1.07      15.9 +/-    1.07  0.040 / 0.050
G27     239.2          22.1               12.4 +/-    1.95      25.9 +/-    1.95  0.040 / 0.050
G31     178.7          22.9               12.1 +/-    1.87      24.8 +/-    1.87  0.230 / 0.320
G32     308.8          76.9                9.6 +/-    0.68       9.8 +/-    0.68  0.190 / 0.320