PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-17:43:00
G08     319.5          12.2                8.8 +/-    1.90      23.4 +/-    1.90  0.080 / 0.070
G10     311.9          56.6                7.5 +/-    1.90       8.7 +/-    1.90  0.060 / 0.080
G14     212.7          14.5                9.7 +/-    1.62      24.4 +/-    1.62  0.170 / 0.510
G15     45.5           19.0                8.0 +/-    1.67      18.0 +/-    1.67  0.180 / 0.460
G20     16.6           63.5                8.0 +/-    0.73       8.8 +/-    0.73  0.030 / 0.040
G21     115.8          68.6                9.7 +/-    0.44      10.4 +/-    0.44  0.040 / 0.030
G24     90.9           29.3                9.3 +/-    1.55      16.5 +/-    1.55  0.100 / 0.110
G27     291.8          37.2                3.5 +/-    1.64       5.3 +/-    1.64  0.160 / 0.110
G32     213.3          40.9                9.4 +/-    1.04      13.4 +/-    1.04  0.190 / 0.370