PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/24-00:12:30
G10     249.7          26.0               12.8 +/-    0.98      24.4 +/-    0.98  0.130 / 0.600
G13     54.4           30.4                9.5 +/-    0.96      16.5 +/-    0.96  0.130 / 0.540
G15     92.9           58.9               11.3 +/-    0.73      13.0 +/-    0.73  0.090 / 0.140
G16     295.3          16.0                9.5 +/-    2.85      23.0 +/-    2.85  0.090 / 0.120
G20     258.3          32.6               10.5 +/-    1.13      17.4 +/-    1.13  0.050 / 0.090
G21     331.2          58.8                9.5 +/-    0.87      10.9 +/-    0.87  0.070 / 0.080
G26     267.2          16.1               11.8 +/-    3.75      28.7 +/-    3.75  0.030 / 0.060
G29     165.0          52.2               10.5 +/-    0.46      12.9 +/-    0.46  0.030 / 0.060