PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-23:12:40
G01     318.0          20.5                9.7 +/-    4.68      21.0 +/-    4.68  0.170 / 0.370
G08     253.0          11.5               12.2 +/-    3.43      32.9 +/-    3.43  0.150 / 0.400
G10     84.8           51.0               12.1 +/-    0.82      15.1 +/-    0.82  0.170 / 0.260
G11     299.2          25.1               10.7 +/-    2.22      20.9 +/-    2.22  0.140 / 0.270
G14     306.1          71.1               10.9 +/-    0.98      11.5 +/-    0.98  0.040 / 0.050
G18     300.4          43.8               10.7 +/-    1.08      14.7 +/-    1.08  0.040 / 0.050
G20     108.0          26.8               13.5 +/-    2.09      25.4 +/-    2.09  0.150 / 0.460
G22     302.2          11.8                8.0 +/-    6.50      21.6 +/-    6.50  0.130 / 0.550
G31     175.5          45.3               15.2 +/-    1.16      20.4 +/-    1.16  0.080 / 0.230
G32     14.7           64.7                9.5 +/-    0.66      10.4 +/-    0.66  0.080 / 0.190