PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/02-23:27:50
G01     305.2          36.0               10.1 +/-    1.07      15.7 +/-    1.07  0.070 / 0.180
G10     107.4          37.2               11.4 +/-    0.45      17.4 +/-    0.45  0.110 / 0.170
G11     282.6          26.6                9.8 +/-    1.42      18.5 +/-    1.42  0.060 / 0.090
G14     351.2          67.6                9.9 +/-    0.76      10.6 +/-    0.76  0.060 / 0.090
G18     274.6          50.4               10.7 +/-    0.96      13.4 +/-    0.96  0.070 / 0.210
G20     121.7          11.8               10.8 +/-    2.08      29.1 +/-    2.08  0.090 / 0.180
G22     310.2          25.0                9.2 +/-    1.79      18.0 +/-    1.79  0.040 / 0.050
G25     82.2           16.5               10.0 +/-    0.94      23.9 +/-    0.94  0.040 / 0.050
G31     162.1          66.8               12.5 +/-    0.84      13.5 +/-    0.84  0.080 / 0.250
G32     37.9           51.2               10.8 +/-    0.85      13.5 +/-    0.85  0.080 / 0.280