PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-19:43:10
G01     318.8          19.1                7.5 +/-    0.93      17.0 +/-    0.93  0.080 / 0.060
G08     254.3          12.6                8.9 +/-    2.55      23.5 +/-    2.55  0.080 / 0.060
G10     82.0           51.9                7.9 +/-    1.02       9.7 +/-    1.02  0.150 / 0.380
G11     300.8          24.4                9.6 +/-    1.29      19.0 +/-    1.29  0.130 / 0.390
G14     302.0          71.2                8.2 +/-    0.80       8.6 +/-    0.80  0.240 / 0.400
G20     106.5          28.1                8.1 +/-    1.06      14.7 +/-    1.06  0.170 / 0.410
G22     301.3          10.7                0.4 +/-   12.13       1.0 +/-   12.13  0.120 / 0.220
G31     178.1          41.0               11.0 +/-    0.85      15.8 +/-    0.85  0.170 / 0.280
G32     8.8            66.9                8.4 +/-    0.50       9.1 +/-    0.50  0.070 / 0.080