PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-16:27:40
G08     309.8          19.2                5.3 +/-    0.82      11.8 +/-    0.82  0.080 / 0.060
G10     335.0          60.6                6.5 +/-    0.57       7.3 +/-    0.57  0.050 / 0.070
G14     217.5          25.8                7.7 +/-    2.69      14.7 +/-    2.69  0.240 / 0.280
G20     42.2           58.6                7.4 +/-    1.19       8.5 +/-    1.19  0.220 / 0.190
G21     133.8          57.0               10.0 +/-    0.77      11.7 +/-    0.77  0.120 / 0.190
G24     76.2           30.7                7.9 +/-    0.63      13.6 +/-    0.63  0.090 / 0.210
G27     275.6          38.0                8.3 +/-    1.51      12.5 +/-    1.51  0.040 / 0.050
G32     221.8          53.6                7.8 +/-    1.81       9.4 +/-    1.81  0.030 / 0.060