PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/08-17:43:10
G08     265.8          18.2                8.5 +/-    1.19      19.5 +/-    1.19  0.130 / 0.160
G10     65.2           56.2                9.0 +/-    0.95      10.5 +/-    0.95  0.370 / 0.260
G11     313.7          14.4                4.9 +/-    3.04      12.4 +/-    3.04  0.220 / 0.570
G14     262.0          63.0                9.9 +/-    0.83      11.0 +/-    0.83  0.150 / 0.380
G20     98.1           32.9                9.4 +/-    1.09      15.5 +/-    1.09  0.090 / 0.270
G21     155.1          14.0                8.3 +/-    2.67      21.3 +/-    2.67  0.100 / 0.320
G24     40.1           10.1                6.9 +/-    2.89      19.3 +/-    2.89  0.060 / 0.050
G27     230.8          15.8                9.6 +/-    3.48      23.5 +/-    3.48  0.060 / 0.050
G31     178.3          30.7               11.1 +/-    1.09      19.2 +/-    1.09  0.100 / 0.210
G32     348.5          73.5                9.7 +/-    0.33      10.0 +/-    0.33  0.100 / 0.160