PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/08-22:58:00
G01     307.4          34.5               10.1 +/-    0.99      16.2 +/-    0.99  0.070 / 0.130
G10     104.9          39.0               11.4 +/-    0.41      16.8 +/-    0.41  0.080 / 0.140
G11     285.5          26.4               11.3 +/-    1.85      21.4 +/-    1.85  0.060 / 0.190
G14     344.3          68.5               10.5 +/-    0.70      11.2 +/-    0.70  0.060 / 0.230
G20     120.2          13.5               12.9 +/-    1.42      33.2 +/-    1.42  0.060 / 0.100
G22     309.3          23.0                8.6 +/-    0.95      17.5 +/-    0.95  0.070 / 0.100
G25     84.6           15.8                9.7 +/-    1.39      23.8 +/-    1.39  0.040 / 0.050
G31     165.0          64.0               13.7 +/-    1.10      15.1 +/-    1.10  0.060 / 0.040
G32     35.5           52.9               10.0 +/-    0.83      12.2 +/-    0.83  0.020 / 0.030