PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/28-23:12:50
G01     250.7          37.3               10.3 +/-    0.96      15.6 +/-    0.96  0.050 / 0.050
G03     316.7          40.1                6.7 +/-    1.26       9.7 +/-    1.26  0.040 / 0.040
G11     241.9          12.6               10.2 +/-    3.83      27.0 +/-    3.83  0.050 / 0.090
G14     53.8           45.6                6.0 +/-    0.45       8.1 +/-    0.45  0.050 / 0.080
G22     307.9          62.1                6.3 +/-    0.71       7.1 +/-    0.71  0.050 / 0.110
G23     285.0          18.4                8.1 +/-    1.32      18.6 +/-    1.32  0.060 / 0.110
G25     42.4           11.5                6.5 +/-    1.93      17.5 +/-    1.93  0.150 / 0.280
G26     138.2          36.2               10.2 +/-    0.67      15.9 +/-    0.67  0.150 / 0.290
G31     42.7           60.0                6.7 +/-    0.64       7.6 +/-    0.64  0.080 / 0.080
G32     75.4           23.3                6.6 +/-    0.52      13.4 +/-    0.52  0.080 / 0.080