PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-01:42:40
G08     313.7          16.9                8.7 +/-    2.08      20.8 +/-    2.08  0.080 / 0.090
G10     321.6          58.2                8.6 +/-    0.61       9.9 +/-    0.61  0.080 / 0.110
G14     215.5          23.8               15.8 +/-    1.53      31.7 +/-    1.53  0.140 / 0.300
G15     46.1           17.9                5.4 +/-    0.95      12.4 +/-    0.95  0.160 / 0.370
G20     328.8          61.1               20.0 +/-    0.66      22.5 +/-    0.66  0.070 / 0.120
G21     127.5          63.5                9.8 +/-    0.62      10.8 +/-    0.62  0.070 / 0.100
G24     79.1           29.5                8.0 +/-    1.66      14.2 +/-    1.66  0.040 / 0.030
G27     282.6          37.7               10.3 +/-    1.24      15.6 +/-    1.24  0.040 / 0.040
G32     218.5          48.6               12.0 +/-    1.74      15.4 +/-    1.74  0.040 / 0.050