PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/15-21:42:40
G01     317.9          20.3                8.2 +/-    2.75      17.9 +/-    2.75  0.180 / 0.290
G08     254.3          11.6               13.5 +/-    4.58      36.2 +/-    4.58  0.220 / 0.330
G10     83.6           52.3                8.3 +/-    0.81      10.2 +/-    0.81  0.310 / 0.350
G11     300.3          24.7                9.0 +/-    0.58      17.7 +/-    0.58  0.180 / 0.240
G14     308.8          71.3                9.3 +/-    0.69       9.8 +/-    0.69  0.040 / 0.050
G18     104.7          26.0                9.7 +/-    1.60      18.5 +/-    1.60  0.060 / 0.060
G22     301.7          11.7                6.3 +/-   11.49      16.9 +/-   11.49  0.220 / 0.330
G25     97.7           9.7               -10.9 +/-   32.76     -30.5 +/-   32.76  0.230 / 0.300
G31     178.4          42.5               14.6 +/-    0.63      20.4 +/-    0.63  0.030 / 0.020
G32     8.6            66.5                8.5 +/-    0.65       9.2 +/-    0.65  0.030 / 0.030