PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-19:27:40
G01     314.3          27.9               11.7 +/-    1.11      21.4 +/-    1.11  0.140 / 0.350
G10     93.7           45.5               14.4 +/-    0.96      19.3 +/-    0.96  0.110 / 0.230
G11     297.3          23.9               12.4 +/-    2.18      25.0 +/-    2.18  0.040 / 0.040
G14     310.1          69.8               14.7 +/-    0.81      15.6 +/-    0.81  0.050 / 0.050
G20     113.8          19.6               14.6 +/-    2.18      32.3 +/-    2.18  0.110 / 0.230
G22     305.4          15.8               11.2 +/-    1.94      27.3 +/-    1.94  0.110 / 0.220
G25     93.4           12.0               15.5 +/-    1.95      41.5 +/-    1.95  0.040 / 0.050
G31     172.9          52.1               17.6 +/-    0.63      21.6 +/-    0.63  0.050 / 0.050
G32     25.0           59.7               13.3 +/-    1.37      15.2 +/-    1.37  0.050 / 0.050