PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/24-23:13:10
G01     318.7          20.2                8.1 +/-    4.19      17.7 +/-    4.19  0.140 / 0.310
G08     259.4          13.3               13.1 +/-    2.32      33.9 +/-    2.32  0.150 / 0.280
G10     81.6           51.2               11.1 +/-    0.58      13.8 +/-    0.58  0.040 / 0.050
G11     304.2          21.7                8.5 +/-    1.83      17.8 +/-    1.83  0.040 / 0.050
G14     290.2          69.4               10.3 +/-    0.54      11.0 +/-    0.54  0.090 / 0.290
G18     304.2          41.3               10.0 +/-    1.38      14.2 +/-    1.38  0.070 / 0.270
G20     106.5          27.5               10.6 +/-    2.04      19.6 +/-    2.04  0.180 / 0.260
G31     174.4          43.4               13.6 +/-    1.01      18.7 +/-    1.01  0.200 / 0.280
G32     9.7            67.0                8.8 +/-    1.06       9.5 +/-    1.06  0.070 / 0.090