PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/10-00:12:40
G01     318.0          19.9               10.1 +/-    2.87      22.2 +/-    2.87  0.150 / 0.350
G08     254.1          11.9               12.2 +/-    1.63      32.6 +/-    1.63  0.140 / 0.300
G10     82.6           52.7                8.4 +/-    0.53      10.3 +/-    0.53  0.030 / 0.040
G11     300.1          25.1               10.9 +/-    1.65      21.3 +/-    1.65  0.030 / 0.040
G14     308.7          71.5                8.3 +/-    0.70       8.7 +/-    0.70  0.030 / 0.030
G18     103.8          27.2                9.9 +/-    1.53      18.3 +/-    1.53  0.020 / 0.030
G22     301.4          11.4                5.5 +/-   12.24      15.0 +/-   12.24  0.050 / 0.060
G31     178.6          41.7               12.6 +/-    1.05      17.9 +/-    1.05  0.070 / 0.060
G32     4.0            67.7                8.2 +/-    0.77       8.8 +/-    0.77  0.130 / 0.380