PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-00:58:00
G08     262.2          16.4               10.1 +/-    1.19      24.2 +/-    1.19  0.170 / 0.380
G10     68.9           56.3               10.2 +/-    0.76      12.0 +/-    0.76  0.140 / 0.300
G11     308.1          20.2                6.3 +/-    1.68      13.9 +/-    1.68  0.050 / 0.050
G14     275.3          67.7                9.3 +/-    0.47      10.0 +/-    0.47  0.040 / 0.040
G18     309.6          36.0                8.5 +/-    1.91      13.3 +/-    1.91  0.130 / 0.290
G20     99.3           33.9               10.0 +/-    0.70      16.2 +/-    0.70  0.120 / 0.280
G21     155.4          11.6                9.5 +/-    2.56      25.7 +/-    2.56  0.190 / 0.330
G27     229.6          13.4               10.1 +/-    2.03      26.2 +/-    2.03  0.190 / 0.380
G31     176.8          35.4               10.8 +/-    1.80      17.0 +/-    1.80  0.160 / 0.190
G32     355.8          71.4                8.5 +/-    0.52       8.9 +/-    0.52  0.220 / 0.360