PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-14:43:10
G10     264.7          38.5                7.1 +/-    0.93      10.5 +/-    0.93  0.140 / 0.300
G13     42.7           18.9                5.0 +/-    1.53      11.4 +/-    1.53  0.120 / 0.210
G15     59.3           47.7                5.5 +/-    0.45       7.2 +/-    0.45  0.140 / 0.440
G16     280.7          13.6                5.4 +/-    1.00      13.8 +/-    1.00  0.150 / 0.450
G20     298.1          61.2                6.1 +/-    0.70       6.9 +/-    0.70  0.070 / 0.070
G21     359.6          70.2                6.5 +/-    0.72       6.9 +/-    0.72  0.070 / 0.090
G24     124.4          12.5                6.7 +/-    3.73      17.7 +/-    3.73  0.030 / 0.080
G27     319.9          16.8                3.0 +/-    1.39       7.1 +/-    1.39  0.050 / 0.060
G29     167.0          35.3                7.8 +/-    1.11      12.4 +/-    1.11  0.050 / 0.050