PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/04-20:27:40
G10     285.1          47.4                9.2 +/-    0.70      12.0 +/-    0.70  0.090 / 0.120
G15     49.8           40.3                9.0 +/-    0.57      13.1 +/-    0.57  0.090 / 0.140
G20     330.6          64.9                9.0 +/-    1.11       9.8 +/-    1.11  0.040 / 0.040
G21     61.2           77.0               10.6 +/-    0.66      10.9 +/-    0.66  0.040 / 0.040
G24     103.7          22.5               12.8 +/-    2.21      26.4 +/-    2.21  0.090 / 0.220
G27     310.0          28.6                8.9 +/-    1.00      16.1 +/-    1.00  0.110 / 0.230
G29     168.5          16.2               13.6 +/-    4.44      32.9 +/-    4.44  0.040 / 0.050
G32     207.2          24.0               13.6 +/-    1.87      27.1 +/-    1.87  0.050 / 0.050