PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/23-17:28:10
G08     321.0          10.9               -8.7 +/-   34.10     -23.9 +/-   34.10  0.050 / 0.100
G10     301.8          53.4                8.2 +/-    1.28      10.0 +/-    1.28  0.060 / 0.100
G14     210.7          14.5               12.5 +/-    2.86      31.5 +/-    2.86  0.190 / 0.500
G15     46.0           27.7                5.3 +/-    1.23       9.8 +/-    1.23  0.290 / 0.540
G20     359.1          65.1                9.2 +/-    0.81      10.0 +/-    0.81  0.180 / 0.390
G21     107.1          70.3                9.5 +/-    0.63      10.0 +/-    0.63  0.170 / 0.390
G24     90.0           26.7               10.5 +/-    0.68      19.7 +/-    0.68  0.110 / 0.160
G27     299.6          34.0                8.2 +/-    1.64      13.2 +/-    1.64  0.090 / 0.150
G32     211.7          34.3               10.2 +/-    1.68      16.5 +/-    1.68  0.040 / 0.040