PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-16:28:00
G08     309.8          19.2                7.2 +/-    1.67      16.2 +/-    1.67  0.070 / 0.080
G10     335.0          60.6                7.6 +/-    0.51       8.6 +/-    0.51  0.060 / 0.080
G14     217.5          25.8                8.1 +/-    3.26      15.5 +/-    3.26  0.110 / 0.280
G20     42.2           58.6                7.8 +/-    0.39       8.9 +/-    0.39  0.100 / 0.260
G21     133.8          57.0                8.4 +/-    0.62       9.8 +/-    0.62  0.030 / 0.040
G24     76.2           30.7                6.9 +/-    0.94      12.0 +/-    0.94  0.040 / 0.040
G27     275.6          38.0                8.7 +/-    1.10      13.1 +/-    1.10  0.140 / 0.170
G32     221.8          53.6                7.8 +/-    0.76       9.4 +/-    0.76  0.150 / 0.240