PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/09-23:12:40
G01     318.7          19.0                9.3 +/-    4.80      20.9 +/-    4.80  0.110 / 0.420
G08     254.6          12.5               12.5 +/-    2.14      32.9 +/-    2.14  0.120 / 0.360
G10     82.0           52.0               11.4 +/-    0.47      14.0 +/-    0.47  0.160 / 0.210
G11     301.0          24.3               10.7 +/-    1.07      21.3 +/-    1.07  0.180 / 0.250
G14     300.1          70.8               11.3 +/-    0.56      11.9 +/-    0.56  0.050 / 0.050
G18     302.4          42.6               11.3 +/-    1.09      15.8 +/-    1.09  0.040 / 0.050
G20     106.5          28.2               10.9 +/-    0.98      19.9 +/-    0.98  0.080 / 0.250
G22     301.3          10.5               -0.1 +/-   11.78      -0.3 +/-   11.78  0.080 / 0.220
G31     175.9          43.3               14.4 +/-    0.91      19.9 +/-    0.91  0.270 / 0.370
G32     11.6           66.1                9.6 +/-    0.51      10.4 +/-    0.51  0.200 / 0.460