PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-21:12:40
G01     312.5          30.0               13.8 +/-    0.96      24.1 +/-    0.96  0.100 / 0.180
G10     97.4           43.6               13.7 +/-    1.02      18.8 +/-    1.02  0.110 / 0.170
G11     293.5          25.1               13.4 +/-    1.23      26.1 +/-    1.23  0.040 / 0.040
G14     322.5          70.0               11.7 +/-    0.84      12.4 +/-    0.84  0.040 / 0.040
G20     115.8          17.9               13.9 +/-    2.24      32.2 +/-    2.24  0.100 / 0.130
G22     306.6          17.8               12.6 +/-    0.97      29.2 +/-    0.97  0.100 / 0.120
G25     90.9           13.3               13.3 +/-    2.89      34.5 +/-    2.89  0.190 / 0.370
G31     170.6          56.1               14.7 +/-    1.05      17.3 +/-    1.05  0.170 / 0.300
G32     28.3           57.6               11.0 +/-    1.10      12.8 +/-    1.10  0.050 / 0.050