PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-17:43:00
G08     318.3          13.7                6.7 +/-    1.30      17.2 +/-    1.30  0.060 / 0.080
G10     308.9          55.4                7.2 +/-    0.68       8.5 +/-    0.68  0.070 / 0.070
G14     212.1          18.6               11.1 +/-    3.57      25.3 +/-    3.57  0.130 / 0.490
G15     45.7           23.8                6.8 +/-    0.70      13.8 +/-    0.70  0.150 / 0.560
G20     9.6            64.5                9.0 +/-    0.58       9.8 +/-    0.58  0.030 / 0.040
G21     116.5          66.9               10.3 +/-    0.97      11.1 +/-    0.97  0.040 / 0.040
G24     85.0           27.7                8.6 +/-    0.90      15.8 +/-    0.90  0.130 / 0.220
G27     294.5          35.5                8.5 +/-    1.23      13.3 +/-    1.23  0.120 / 0.270
G32     213.9          38.7                9.4 +/-    1.35      13.9 +/-    1.35  0.080 / 0.140