PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-23:12:30
G03     242.4          68.6                6.4 +/-    0.48       6.8 +/-    0.48  0.040 / 0.050
G09     304.7          22.0                6.8 +/-    1.79      14.3 +/-    1.79  0.040 / 0.040
G14     97.5           18.7                8.8 +/-    1.82      20.1 +/-    1.82  0.110 / 0.290
G16     122.2          58.5               11.1 +/-    0.44      12.7 +/-    0.44  0.110 / 0.280
G22     198.2          55.9                8.0 +/-    0.84       9.5 +/-    0.84  0.030 / 0.030
G23     319.2          49.0                7.9 +/-    1.09      10.1 +/-    1.09  0.030 / 0.030
G26     69.1           51.3                7.5 +/-    1.16       9.3 +/-    1.16  0.030 / 0.050
G31     52.5           19.1                5.7 +/-    1.81      12.9 +/-    1.81  0.040 / 0.040