PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/18-22:12:40
G10     270.0          41.2               11.5 +/-    1.05      16.4 +/-    1.05  0.070 / 0.040
G13     40.5           15.5                7.9 +/-    2.15      19.5 +/-    2.15  0.060 / 0.050
G15     57.0           47.4               10.0 +/-    0.64      13.1 +/-    0.64  0.280 / 0.710
G16     276.9          11.8                9.8 +/-   11.98      26.2 +/-   11.98  0.270 / 0.780
G20     302.8          61.3                9.6 +/-    0.73      10.8 +/-    0.73  0.200 / 0.430
G21     6.6            72.6               11.0 +/-    1.01      11.5 +/-    1.01  0.160 / 0.400
G24     119.8          15.4               11.7 +/-    2.46      28.7 +/-    2.46  0.030 / 0.040
G27     318.0          20.2                7.8 +/-    2.02      17.1 +/-    2.02  0.040 / 0.050
G29     167.3          29.0               12.4 +/-    1.31      22.2 +/-    1.31  0.180 / 0.200
G32     204.4          10.7              -12.6 +/-   31.22     -34.6 +/-   31.22  0.110 / 0.280