PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/01-19:12:40
G08     317.2          14.6                7.4 +/-    1.38      18.7 +/-    1.38  0.060 / 0.080
G10     311.9          56.1                7.0 +/-    0.69       8.2 +/-    0.69  0.070 / 0.080
G14     212.8          20.0                9.7 +/-    1.54      21.3 +/-    1.54  0.030 / 0.050
G15     45.8           23.0                6.1 +/-    0.66      12.6 +/-    0.66  0.030 / 0.050
G20     13.6           64.1                8.2 +/-    0.63       9.0 +/-    0.63  0.140 / 0.440
G21     119.2          66.2               10.1 +/-    0.80      10.9 +/-    0.80  0.120 / 0.240
G24     83.5           28.2                8.7 +/-    0.36      15.9 +/-    0.36  0.060 / 0.130
G27     291.9          36.2                9.0 +/-    0.82      14.0 +/-    0.82  0.050 / 0.090
G32     214.8          41.1               11.3 +/-    0.85      16.2 +/-    0.85  0.120 / 0.290