PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-00:42:30
G01     220.6          11.6                7.8 +/-    2.70      21.0 +/-    2.70  0.030 / 0.040
G03     265.8          69.8                6.2 +/-    0.66       6.6 +/-    0.66  0.050 / 0.050
G09     300.1          16.3                3.7 +/-    2.06       8.9 +/-    2.06  0.160 / 0.330
G14     93.5           19.0                6.7 +/-    1.13      15.1 +/-    1.13  0.170 / 0.390
G16     137.6          52.6                8.4 +/-    0.89      10.3 +/-    0.89  0.080 / 0.260
G22     204.8          63.8                7.7 +/-    0.86       8.5 +/-    0.86  0.090 / 0.260
G23     312.1          41.4                5.6 +/-    1.21       7.9 +/-    1.21  0.040 / 0.080
G26     83.6           54.6                4.8 +/-    1.16       5.8 +/-    1.16  0.060 / 0.100
G31     48.1           27.2                3.0 +/-    0.64       5.5 +/-    0.64  0.050 / 0.060