PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/15-23:42:40
G01     302.0          36.5               10.4 +/-    3.39      16.1 +/-    3.39  0.070 / 0.130
G10     111.6          35.4               10.3 +/-    2.07      16.3 +/-    2.07  0.080 / 0.150
G11     274.1          28.0                9.7 +/-    3.43      17.8 +/-    3.43  0.070 / 0.080
G14     8.0            64.3                6.9 +/-    2.78       7.6 +/-    2.78  0.070 / 0.080
G18     265.4          50.5                8.7 +/-    2.29      10.9 +/-    2.29  0.040 / 0.040
G20     123.7          10.0                9.9 +/-   10.90      27.7 +/-   10.90  0.030 / 0.040
G22     311.5          29.4                7.6 +/-    2.41      13.4 +/-    2.41  0.080 / 0.180
G25     73.4           16.9                5.7 +/-   13.19      13.4 +/-   13.19  0.080 / 0.150
G31     160.7          70.6                8.4 +/-    1.89       8.8 +/-    1.89  0.090 / 0.230
G32     42.5           48.0                5.5 +/-   11.22       7.1 +/-   11.22  0.090 / 0.240