PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-00:28:00
G08     310.1          17.8                8.6 +/-    1.90      20.0 +/-    1.90  0.060 / 0.110
G10     342.5          61.4                7.1 +/-    0.80       8.0 +/-    0.80  0.070 / 0.090
G14     219.6          32.9               10.0 +/-    2.11      16.5 +/-    2.11  0.070 / 0.200
G20     44.4           58.8                9.0 +/-    0.36      10.4 +/-    0.36  0.060 / 0.180
G21     137.8          54.5               10.2 +/-    0.54      12.2 +/-    0.54  0.040 / 0.060
G24     70.7           30.0                7.8 +/-    0.74      13.6 +/-    0.74  0.040 / 0.060
G27     270.8          37.0               10.1 +/-    1.09      15.4 +/-    1.09  0.110 / 0.190
G32     225.9          55.3               11.1 +/-    1.80      13.2 +/-    1.80  0.120 / 0.170