PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-22:42:40
G05     51.6           11.2                7.2 +/-    3.19      19.5 +/-    3.19  0.180 / 0.190
G10     241.2          18.1               15.2 +/-    3.99      35.0 +/-    3.99  0.290 / 0.260
G13     66.2           34.9                9.7 +/-    0.89      15.4 +/-    0.89  0.040 / 0.060
G15     117.0          56.4               12.7 +/-    0.32      14.9 +/-    0.32  0.050 / 0.050
G16     305.9          15.3                8.2 +/-    2.85      20.1 +/-    2.85  0.070 / 0.250
G20     246.9          16.5                7.7 +/-    2.09      18.3 +/-    2.09  0.090 / 0.350
G21     319.4          51.1               10.1 +/-    0.83      12.6 +/-    0.83  0.050 / 0.100
G26     278.0          19.7               12.6 +/-    1.04      27.9 +/-    1.04  0.070 / 0.100
G29     161.0          65.0               10.7 +/-    0.49      11.7 +/-    0.49  0.040 / 0.030