PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-18:58:00
G08     318.0          13.9               11.3 +/-    1.31      28.8 +/-    1.31  0.060 / 0.080
G10     309.8          55.6                9.3 +/-    1.07      11.0 +/-    1.07  0.060 / 0.070
G14     212.3          18.9               12.8 +/-    3.04      28.9 +/-    3.04  0.040 / 0.050
G15     45.8           24.0                8.8 +/-    0.44      17.5 +/-    0.44  0.030 / 0.050
G20     10.9           64.4               10.0 +/-    0.45      10.9 +/-    0.45  0.140 / 0.550
G21     117.1          67.1               12.7 +/-    0.59      13.6 +/-    0.59  0.150 / 0.650
G24     84.9           28.0               11.5 +/-    0.95      21.1 +/-    0.95  0.070 / 0.130
G27     293.4          35.8               11.6 +/-    0.99      18.2 +/-    0.99  0.060 / 0.120
G32     214.1          39.8               14.0 +/-    0.74      20.5 +/-    0.74  0.110 / 0.290