PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/09-15:28:10
G08     320.8          11.1               -7.6 +/-   32.42     -20.7 +/-   32.42  0.080 / 0.090
G10     306.7          55.4                6.5 +/-    1.03       7.7 +/-    1.03  0.070 / 0.090
G14     211.7          11.7               -1.3 +/-   23.32      -3.6 +/-   23.32  0.040 / 0.050
G15     45.3           20.7                4.5 +/-    1.09       9.7 +/-    1.09  0.040 / 0.050
G20     11.5           64.0                7.3 +/-    0.49       8.1 +/-    0.49  0.060 / 0.140
G21     109.6          70.2                8.4 +/-    0.70       8.9 +/-    0.70  0.060 / 0.110
G24     94.5           28.3                8.8 +/-    1.05      15.9 +/-    1.05  0.220 / 0.400
G27     295.6          36.4                7.6 +/-    1.27      11.8 +/-    1.27  0.150 / 0.390
G32     211.6          38.1                8.8 +/-    0.81      13.3 +/-    0.81  0.170 / 0.420