PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/14-14:57:40
G02     346.5          76.9                6.2 +/-    0.82       6.3 +/-    0.82  0.080 / 0.140
G05     164.7          35.4               10.2 +/-    1.63      16.1 +/-    1.63  0.080 / 0.120
G06     42.3           36.1                5.6 +/-    0.68       8.7 +/-    0.68  0.110 / 0.180
G12     304.9          75.0                6.1 +/-    0.73       6.3 +/-    0.73  0.110 / 0.160
G17     87.3           11.2                6.7 +/-    1.88      18.1 +/-    1.88  0.080 / 0.290
G19     78.5           23.3                6.6 +/-    1.42      13.4 +/-    1.42  0.080 / 0.340
G24     227.1          20.6                9.0 +/-    1.11      19.5 +/-    1.11  0.020 / 0.030
G25     316.4          30.8                7.3 +/-    1.57      12.5 +/-    1.57  0.020 / 0.030
G29     287.8          10.3               -8.8 +/-   15.68     -24.3 +/-   15.68  0.070 / 0.120