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               -5.5 +/-   33.90     -14.2 +/-   33.90  0.100 / 0.330
G08     260.2          15.9               11.6 +/-    1.48      28.2 +/-    1.48  0.160 / 0.330
G10     71.4           55.5               10.1 +/-    0.71      12.0 +/-    0.71  0.040 / 0.040
G11     306.7          21.2                9.0 +/-    2.13      19.2 +/-    2.13  0.040 / 0.040
G14     281.0          69.3                9.6 +/-    0.56      10.2 +/-    0.56  0.260 / 0.400
G18     307.9          38.3                9.4 +/-    1.05      14.1 +/-    1.05  0.260 / 0.370
G20     100.6          32.8               10.3 +/-    0.94      17.1 +/-    0.94  0.100 / 0.090
G27     229.5          12.8               10.9 +/-    1.72      28.6 +/-    1.72  0.100 / 0.090
G31     178.6          34.6               11.2 +/-    0.85      18.0 +/-    0.85  0.110 / 0.280
G32     355.4          71.2                8.9 +/-    0.37       9.3 +/-    0.37  0.150 / 0.240