PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-22:27:40
G01     242.3          30.7                9.7 +/-    1.22      16.8 +/-    1.22  0.060 / 0.130
G03     313.5          51.0                6.4 +/-    0.91       8.0 +/-    0.91  0.050 / 0.130
G14     68.6           35.6                6.0 +/-    0.69       9.5 +/-    0.69  0.040 / 0.050
G16     159.1          25.5                9.4 +/-    2.17      18.0 +/-    2.17  0.040 / 0.040
G22     289.6          71.8                6.8 +/-    1.16       7.1 +/-    1.16  0.060 / 0.200
G23     291.9          22.7                8.9 +/-    1.39      18.4 +/-    1.39  0.060 / 0.210
G26     130.1          44.1                9.0 +/-    1.32      12.3 +/-    1.32  0.050 / 0.050
G31     39.9           53.1                6.4 +/-    0.48       7.8 +/-    0.48  0.040 / 0.050
G32     83.8           18.2                7.2 +/-    0.91      16.6 +/-    0.91  0.090 / 0.120