PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/15-22:27:40
G01     307.9          34.1                8.6 +/-    1.62      13.9 +/-    1.62  0.060 / 0.140
G10     104.2          39.4               10.0 +/-    0.54      14.7 +/-    0.54  0.070 / 0.160
G11     286.4          26.3               10.7 +/-    1.49      20.3 +/-    1.49  0.060 / 0.190
G14     341.9          68.8               10.1 +/-    0.97      10.8 +/-    0.97  0.060 / 0.170
G20     119.8          13.8               11.0 +/-    1.00      28.3 +/-    1.00  0.040 / 0.050
G22     309.1          22.6                7.4 +/-    1.31      15.2 +/-    1.31  0.040 / 0.050
G25     85.1           15.6                8.7 +/-    0.79      21.4 +/-    0.79  0.080 / 0.100
G31     165.8          63.3               13.2 +/-    0.88      14.6 +/-    0.88  0.060 / 0.110
G32     35.0           53.2                9.1 +/-    0.70      11.1 +/-    0.70  0.040 / 0.060