PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-20:57:40
G01     316.4          23.6                8.3 +/-    1.88      16.8 +/-    1.88  0.140 / 0.390
G10     90.0           48.6                9.3 +/-    0.40      11.9 +/-    0.40  0.140 / 0.380
G11     295.3          26.5                7.9 +/-    1.24      14.9 +/-    1.24  0.100 / 0.190
G14     320.1          71.2                8.9 +/-    0.69       9.4 +/-    0.69  0.110 / 0.200
G18     295.1          46.8                9.4 +/-    1.20      12.3 +/-    1.20  0.070 / 0.040
G20     111.0          24.0                8.9 +/-    0.82      17.8 +/-    0.82  0.070 / 0.050
G22     304.0          14.6                7.7 +/-    3.78      19.3 +/-    3.78  0.110 / 0.440
G25     90.7           11.1              -13.1 +/-   30.59     -35.7 +/-   30.59  0.120 / 0.490
G31     176.1          48.0               10.0 +/-    1.49      13.0 +/-    1.49  0.090 / 0.230
G32     19.1           62.5                8.3 +/-    0.76       9.2 +/-    0.76  0.070 / 0.160