PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-18:42:50
G08     317.5          14.3                7.3 +/-    1.41      18.5 +/-    1.41  0.060 / 0.080
G10     310.9          55.9                7.4 +/-    0.68       8.7 +/-    0.68  0.060 / 0.070
G14     212.5          19.5               11.2 +/-    2.74      25.0 +/-    2.74  0.040 / 0.050
G15     45.7           23.3                6.3 +/-    0.62      12.9 +/-    0.62  0.030 / 0.040
G20     12.3           64.2                8.5 +/-    0.25       9.4 +/-    0.25  0.130 / 0.400
G21     118.3          66.5                9.7 +/-    1.02      10.5 +/-    1.02  0.160 / 0.330
G24     84.0           28.0                8.0 +/-    0.40      14.6 +/-    0.40  0.060 / 0.120
G27     292.8          36.0                9.6 +/-    0.51      14.9 +/-    0.51  0.050 / 0.120
G32     214.5          40.3               11.7 +/-    0.61      17.0 +/-    0.61  0.110 / 0.310