PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/06-00:42:40
G05     48.6           17.3                8.6 +/-    0.73      20.2 +/-    0.73  0.070 / 0.130
G10     235.5          11.6               14.4 +/-   24.55      38.7 +/-   24.55  0.070 / 0.160
G13     77.0           36.4               11.6 +/-    0.67      18.0 +/-    0.67  0.100 / 0.330
G15     128.7          51.4               13.6 +/-    0.61      16.9 +/-    0.61  0.130 / 0.320
G16     313.9          12.8                7.7 +/-    1.79      20.2 +/-    1.79  0.140 / 0.220
G20     244.9          28.1               14.1 +/-    0.84      25.8 +/-    0.84  0.140 / 0.350
G21     311.5          45.6               10.2 +/-    1.31      13.7 +/-    1.31  0.040 / 0.080
G25     199.8          11.6               14.7 +/-    1.15      39.6 +/-    1.15  0.040 / 0.070
G26     287.0          21.0                9.1 +/-    1.98      19.6 +/-    1.98  0.160 / 0.380
G29     155.5          74.7               11.7 +/-    0.83      12.1 +/-    0.83  0.160 / 0.380