PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-20:43:00
G01     320.6          13.5               -5.1 +/-   34.55     -13.3 +/-   34.55  0.160 / 0.400
G08     260.2          15.9               10.9 +/-    2.60      26.5 +/-    2.60  0.180 / 0.350
G10     71.4           55.5                8.8 +/-    0.71      10.5 +/-    0.71  0.110 / 0.240
G11     306.7          21.2                8.1 +/-    3.53      17.4 +/-    3.53  0.110 / 0.290
G14     281.0          69.3                9.6 +/-    0.55      10.2 +/-    0.55  0.040 / 0.050
G18     307.9          38.3                9.9 +/-    0.77      14.8 +/-    0.77  0.040 / 0.050
G20     100.6          32.8               10.2 +/-    1.11      16.9 +/-    1.11  0.110 / 0.270
G27     229.5          12.8               11.7 +/-    2.11      30.8 +/-    2.11  0.070 / 0.280
G31     178.6          34.6               12.4 +/-    1.44      19.8 +/-    1.44  0.140 / 0.330
G32     355.4          71.2                8.9 +/-    0.71       9.3 +/-    0.71  0.140 / 0.420