PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/03-20:27:50
G01     318.9          19.7                7.1 +/-    1.92      15.7 +/-    1.92  0.040 / 0.060
G08     258.5          13.8                7.3 +/-    3.03      18.6 +/-    3.03  0.040 / 0.050
G10     80.2           51.6                8.7 +/-    0.60      10.8 +/-    0.60  0.120 / 0.250
G11     305.9          20.4                7.3 +/-    2.01      16.0 +/-    2.01  0.140 / 0.360
G14     283.8          68.0                9.9 +/-    0.55      10.6 +/-    0.55  0.160 / 0.410
G20     106.0          27.2               10.3 +/-    0.80      19.1 +/-    0.80  0.130 / 0.390
G31     175.4          41.6               11.3 +/-    1.36      16.1 +/-    1.36  0.040 / 0.040
G32     9.5            67.3                8.6 +/-    0.44       9.2 +/-    0.44  0.040 / 0.040