PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/14-00:27:50
G10     302.2          53.4                9.7 +/-    0.92      11.7 +/-    0.92  0.090 / 0.100
G14     211.3          13.4               13.7 +/-    2.97      35.4 +/-    2.97  0.110 / 0.100
G15     46.1           28.5                7.0 +/-    1.41      12.6 +/-    1.41  0.030 / 0.030
G20     300.2          50.3                7.2 +/-    0.47       9.1 +/-    0.47  0.030 / 0.030
G21     103.9          73.2                9.8 +/-    0.65      10.2 +/-    0.65  0.080 / 0.150
G24     92.3           27.3                8.8 +/-    1.17      16.3 +/-    1.17  0.070 / 0.150
G27     297.2          35.3                9.5 +/-    3.15      15.0 +/-    3.15  0.140 / 0.650
G32     211.6          36.9               11.6 +/-    1.42      17.8 +/-    1.42  0.100 / 0.640