PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/16-19:27:50
G08     311.9          17.8                8.2 +/-    1.24      19.1 +/-    1.24  0.070 / 0.080
G10     324.3          58.5               10.3 +/-    0.92      11.8 +/-    0.92  0.080 / 0.080
G14     216.5          28.4               13.1 +/-    1.66      23.7 +/-    1.66  0.060 / 0.090
G15     46.2           12.6                8.0 +/-    1.37      21.1 +/-    1.37  0.060 / 0.120
G18     35.1           60.1                8.2 +/-    0.41       9.4 +/-    0.41  0.030 / 0.060
G21     130.8          56.0               12.7 +/-    0.55      15.0 +/-    0.55  0.030 / 0.050
G24     79.4           30.6               11.4 +/-    0.66      19.8 +/-    0.66  0.050 / 0.060
G27     277.5          38.0               10.3 +/-    1.31      15.4 +/-    1.31  0.040 / 0.060
G32     220.8          47.1               11.9 +/-    1.67      15.6 +/-    1.67  0.100 / 0.170