PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/30-01:43:00
G08     261.6          16.6                9.8 +/-    0.94      23.4 +/-    0.94  0.150 / 0.390
G10     68.6           56.5                8.5 +/-    0.95      10.0 +/-    0.95  0.140 / 0.320
G11     307.9          20.3                7.3 +/-    1.56      15.8 +/-    1.56  0.160 / 0.340
G14     275.4          67.8                9.3 +/-    0.60      10.0 +/-    0.60  0.140 / 0.370
G18     309.9          35.4                9.1 +/-    1.66      14.4 +/-    1.66  0.110 / 0.290
G20     55.0           68.7               27.2 +/-    1.36      28.9 +/-    1.36  0.130 / 0.320
G21     155.7          12.7                8.9 +/-    3.61      23.5 +/-    3.61  0.050 / 0.050
G27     229.1          13.4               10.1 +/-    1.67      26.2 +/-    1.67  0.040 / 0.050
G31     175.7          36.3               10.4 +/-    1.06      16.0 +/-    1.06  0.170 / 0.260
G32     357.3          71.2                8.1 +/-    0.45       8.5 +/-    0.45  0.170 / 0.290