PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-23:13:00
G01     318.0          20.5                8.3 +/-    1.48      17.9 +/-    1.48  0.170 / 0.260
G08     253.0          11.5               13.1 +/-    4.41      35.4 +/-    4.41  0.180 / 0.390
G10     84.8           51.0               10.8 +/-    0.98      13.4 +/-    0.98  0.170 / 0.240
G11     299.2          25.1                9.6 +/-    1.12      18.7 +/-    1.12  0.290 / 0.230
G14     306.1          71.1               10.4 +/-    0.38      11.0 +/-    0.38  0.050 / 0.040
G18     300.4          43.8               10.9 +/-    4.55      15.0 +/-    4.55  0.040 / 0.040
G20     108.0          26.8               12.1 +/-    1.22      22.6 +/-    1.22  0.190 / 0.310
G22     302.2          11.8                7.0 +/-    9.31      18.8 +/-    9.31  0.150 / 0.300
G31     175.5          45.3               14.2 +/-    1.24      19.0 +/-    1.24  0.050 / 0.070
G32     14.7           64.7                9.8 +/-    0.59      10.7 +/-    0.59  0.120 / 0.130