PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/11-00:43:00
G01     309.2          31.5                9.0 +/-    1.67      15.3 +/-    1.67  0.040 / 0.050
G10     102.8          42.8               11.4 +/-    0.72      15.9 +/-    0.72  0.040 / 0.060
G11     283.8          28.9               10.9 +/-    1.30      19.5 +/-    1.30  0.060 / 0.090
G14     354.1          67.7                9.0 +/-    1.00       9.7 +/-    1.00  0.070 / 0.110
G18     115.5          16.2                8.5 +/-    1.08      20.5 +/-    1.08  0.070 / 0.120
G22     308.3          22.9                8.6 +/-    0.97      17.6 +/-    0.97  0.080 / 0.150
G25     82.7           15.5                7.7 +/-    2.02      19.0 +/-    2.02  0.060 / 0.260
G31     174.5          59.1               12.9 +/-    0.89      14.8 +/-    0.89  0.060 / 0.210
G32     28.9           57.0                7.3 +/-    0.96       8.5 +/-    0.96  0.030 / 0.040