PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/24-01:27:50
G01     318.2          21.0                5.5 +/-    2.28      11.8 +/-    2.28  0.100 / 0.250
G08     260.0          12.6               10.6 +/-    2.46      28.0 +/-    2.46  0.130 / 0.230
G10     83.5           50.5                8.0 +/-    0.70      10.0 +/-    0.70  0.040 / 0.060
G11     302.3          22.9                6.6 +/-    1.18      13.5 +/-    1.18  0.040 / 0.060
G14     297.2          70.4                8.1 +/-    0.81       8.6 +/-    0.81  0.140 / 0.000
G18     302.7          42.3                8.2 +/-    0.92      11.5 +/-    0.92  0.130 / 0.490
G20     107.3          27.4                8.0 +/-    2.38      14.9 +/-    2.38  0.220 / 0.530
G22     301.7          10.6               -0.8 +/-    8.93      -2.2 +/-    8.93  0.210 / 0.440
G31     173.8          45.1               10.3 +/-    0.96      13.8 +/-    0.96  0.070 / 0.230
G32     10.4           66.5                5.4 +/-    0.61       5.8 +/-    0.61  0.070 / 0.190