PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-19:57:50
G01     317.8          21.2               10.0 +/-    2.19      21.3 +/-    2.19  0.070 / 0.030
G08     252.1          11.2                8.7 +/-    3.09      23.6 +/-    3.09  0.070 / 0.040
G10     85.8           50.4                8.9 +/-    0.46      11.2 +/-    0.46  0.290 / 0.260
G11     298.3          25.5                9.3 +/-    1.55      18.1 +/-    1.55  0.220 / 0.220
G14     310.6          71.4                8.9 +/-    0.59       9.4 +/-    0.59  0.260 / 0.320
G20     108.6          26.2                8.6 +/-    1.11      16.4 +/-    1.11  0.180 / 0.230
G22     302.6          12.5                9.9 +/-    3.33      26.2 +/-    3.33  0.410 / 0.400
G25     92.9           9.8                -6.2 +/-   38.09     -17.3 +/-   38.09  0.300 / 0.350
G31     177.5          44.0               10.1 +/-    1.00      13.7 +/-    1.00  0.150 / 0.280
G32     13.6           65.0                8.7 +/-    0.53       9.5 +/-    0.53  0.140 / 0.330