PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-00:58:00
G01     305.3          35.7                7.8 +/-    1.13      12.2 +/-    1.13  0.080 / 0.150
G10     107.3          37.4                9.0 +/-    0.62      13.7 +/-    0.62  0.110 / 0.180
G11     282.0          26.9                7.7 +/-    1.70      14.3 +/-    1.70  0.060 / 0.050
G14     353.2          67.4                7.0 +/-    0.77       7.5 +/-    0.77  0.060 / 0.040
G18     274.6          50.4                8.2 +/-    1.25      10.3 +/-    1.25  0.060 / 0.120
G20     121.6          12.3                9.4 +/-    1.87      24.8 +/-    1.87  0.060 / 0.110
G22     310.2          25.2                7.6 +/-    2.36      14.7 +/-    2.36  0.080 / 0.260
G25     82.3           16.5                6.9 +/-    0.84      16.5 +/-    0.84  0.080 / 0.250
G31     161.6          67.0                9.5 +/-    0.64      10.2 +/-    0.64  0.060 / 0.070
G32     37.4           51.6                6.8 +/-    1.18       8.4 +/-    1.18  0.050 / 0.080