PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/09-00:27:50
G01     317.2          23.2                6.6 +/-    1.84      13.4 +/-    1.84  0.080 / 0.170
G08     256.9          11.4               11.2 +/-    2.70      30.3 +/-    2.70  0.100 / 0.160
G10     87.0           49.0                9.3 +/-    0.43      11.8 +/-    0.43  0.140 / 0.440
G11     300.3          23.6                9.3 +/-    1.39      18.8 +/-    1.39  0.150 / 0.360
G14     303.4          70.5                9.5 +/-    1.01      10.0 +/-    1.01  0.040 / 0.050
G18     300.1          43.9               10.3 +/-    0.90      14.1 +/-    0.90  0.040 / 0.060
G20     109.4          25.2               10.4 +/-    2.38      20.2 +/-    2.38  0.040 / 0.080
G22     302.9          12.1                7.4 +/-    3.32      19.6 +/-    3.32  0.050 / 0.070
G31     173.1          47.8               10.1 +/-    0.75      13.1 +/-    0.75  0.160 / 0.370
G32     15.5           64.4                7.3 +/-    0.69       8.1 +/-    0.69  0.170 / 0.430