PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-03:12:50
G01     262.4          39.5               10.5 +/-    0.99      15.4 +/-    0.99  0.080 / 0.080
G03     316.4          33.9                6.3 +/-    1.25      10.2 +/-    1.25  0.070 / 0.080
G10     133.1          11.5                6.8 +/-    1.82      18.3 +/-    1.82  0.040 / 0.050
G11     243.9          16.8                8.9 +/-    3.17      21.2 +/-    3.17  0.040 / 0.060
G14     49.5           47.1                5.5 +/-    0.64       7.2 +/-    0.64  0.050 / 0.080
G18     227.1          34.3               11.8 +/-    1.74      18.9 +/-    1.74  0.040 / 0.070
G22     312.1          57.0                7.6 +/-    1.08       8.9 +/-    1.08  0.070 / 0.120
G25     45.5           13.3                3.5 +/-    0.78       9.0 +/-    0.78  0.090 / 0.160
G31     46.1           66.9                6.2 +/-    0.40       6.7 +/-    0.40  0.120 / 0.420
G32     70.1           27.5                5.6 +/-    0.68      10.4 +/-    0.68  0.120 / 0.420