PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-00:43:10
G01     310.7          31.6                8.0 +/-    2.11      13.5 +/-    2.11  0.040 / 0.050
G10     100.6          41.9                9.1 +/-    0.82      12.8 +/-    0.82  0.030 / 0.050
G11     289.1          26.4                8.8 +/-    1.65      16.7 +/-    1.65  0.080 / 0.120
G14     336.8          69.6                7.1 +/-    0.47       7.6 +/-    0.47  0.110 / 0.140
G18     285.1          49.2                4.3 +/-    4.02       5.5 +/-    4.02  0.160 / 0.380
G20     117.5          17.1                9.0 +/-    1.47      21.3 +/-    1.47  0.170 / 0.440
G22     307.8          20.2                5.4 +/-    2.11      11.8 +/-    2.11  0.050 / 0.070
G25     88.6           14.5                7.7 +/-    2.00      19.5 +/-    2.00  0.050 / 0.070
G31     167.7          60.0                9.8 +/-    0.98      11.2 +/-    0.98  0.040 / 0.050
G32     30.4           56.2                6.9 +/-    1.08       8.1 +/-    1.08  0.050 / 0.050