PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/09-22:12:30
G01     318.6          20.4                7.8 +/-    2.37      17.0 +/-    2.37  0.030 / 0.040
G08     258.6          13.2               11.6 +/-    2.63      30.0 +/-    2.63  0.040 / 0.050
G10     81.9           51.0               12.2 +/-    0.59      15.1 +/-    0.59  0.130 / 0.260
G11     304.3          21.5                9.5 +/-    2.19      20.2 +/-    2.19  0.140 / 0.260
G14     289.4          69.1               12.2 +/-    0.69      12.9 +/-    0.69  0.230 / 0.320
G20     106.8          27.0               13.1 +/-    0.70      24.5 +/-    0.70  0.250 / 0.330
G31     174.6          43.4               14.6 +/-    0.80      20.1 +/-    0.80  0.060 / 0.060
G32     10.7           66.7               10.4 +/-    0.82      11.2 +/-    0.82  0.040 / 0.060