PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-18:57:50
G08     302.8          22.1                7.7 +/-    1.17      16.2 +/-    1.17  0.060 / 0.110
G10     344.3          61.6                7.9 +/-    0.64       8.8 +/-    0.64  0.080 / 0.100
G14     221.2          36.4               11.0 +/-    1.93      17.0 +/-    1.93  0.040 / 0.060
G20     47.9           57.9                8.3 +/-    0.43       9.6 +/-    0.43  0.030 / 0.050
G21     139.2          49.7               10.4 +/-    0.66      13.2 +/-    0.66  0.050 / 0.130
G24     63.7           27.0                6.7 +/-    0.58      12.4 +/-    0.58  0.050 / 0.120
G27     270.0          35.9               10.0 +/-    1.16      15.5 +/-    1.16  0.110 / 0.240
G32     228.7          57.7               11.2 +/-    1.08      13.0 +/-    1.08  0.110 / 0.190