PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/02-19:13:10
G10     272.8          42.8               10.2 +/-    0.87      14.2 +/-    0.87  0.090 / 0.190
G13     39.5           13.5                8.4 +/-    2.17      21.7 +/-    2.17  0.110 / 0.150
G15     54.4           44.6               10.7 +/-    0.66      14.5 +/-    0.66  0.050 / 0.050
G16     274.1          11.0                9.1 +/-    2.63      25.0 +/-    2.63  0.040 / 0.050
G20     310.1          62.9               11.3 +/-    0.84      12.5 +/-    0.84  0.090 / 0.230
G21     14.0           74.0               13.3 +/-    0.52      13.7 +/-    0.52  0.110 / 0.280
G24     118.4          16.8               12.6 +/-    1.76      30.1 +/-    1.76  0.110 / 0.310
G27     316.7          22.2                8.8 +/-    1.46      18.3 +/-    1.46  0.110 / 0.270
G29     167.8          27.3               12.9 +/-    1.95      23.9 +/-    1.95  0.150 / 0.630
G32     204.5          13.8               11.8 +/-    1.19      30.3 +/-    1.19  0.150 / 0.650