PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-00:58:00
G08     317.5          14.2                7.7 +/-    2.74      19.4 +/-    2.74  0.050 / 0.070
G10     312.0          56.1                8.5 +/-    1.79      10.0 +/-    1.79  0.070 / 0.070
G14     213.3          18.9               13.6 +/-    2.59      30.8 +/-    2.59  0.030 / 0.020
G15     45.8           23.0                5.9 +/-    2.02      12.2 +/-    2.02  0.030 / 0.040
G20     311.7          55.5                7.3 +/-    0.74       8.7 +/-    0.74  0.060 / 0.100
G21     118.4          68.4               10.3 +/-    1.00      11.0 +/-    1.00  0.070 / 0.100
G24     85.4           28.8               10.0 +/-    1.61      18.0 +/-    1.61  0.370 / 0.370
G27     289.8          37.0               10.3 +/-    2.42      15.7 +/-    2.42  0.400 / 0.540
G32     214.9          43.1               12.1 +/-    1.11      16.7 +/-    1.11  0.130 / 0.320