PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/03-20:57:30
G08     321.2          10.6              -12.3 +/-   32.90     -33.9 +/-   32.90  0.080 / 0.080
G10     301.7          53.3               10.4 +/-    1.29      12.7 +/-    1.29  0.060 / 0.100
G14     210.9          13.8               13.0 +/-    3.13      33.2 +/-    3.13  0.120 / 0.180
G15     46.3           29.9                9.2 +/-    0.49      16.1 +/-    0.49  0.100 / 0.160
G20     359.0          65.2               12.5 +/-    1.04      13.6 +/-    1.04  0.030 / 0.040
G21     105.0          72.0               11.9 +/-    0.38      12.5 +/-    0.38  0.040 / 0.040
G24     91.4           27.0               12.5 +/-    0.76      23.3 +/-    0.76  0.130 / 0.530
G27     298.7          34.5               11.9 +/-    1.65      19.0 +/-    1.65  0.260 / 0.630
G32     211.5          35.5               14.0 +/-    1.02      22.0 +/-    1.02  0.130 / 0.430