PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/27-23:27:50
G01     312.7          29.6               15.9 +/-    1.18      28.0 +/-    1.18  0.120 / 0.130
G10     97.3           43.8               15.3 +/-    1.17      20.9 +/-    1.17  0.120 / 0.120
G11     292.6          25.7               16.0 +/-    1.18      30.8 +/-    1.18  0.050 / 0.040
G14     326.4          70.2                9.4 +/-    0.66       9.9 +/-    0.66  0.040 / 0.050
G18     289.6          48.2               15.5 +/-   11.49      20.0 +/-   11.49  0.170 / 0.310
G20     115.6          18.8               14.8 +/-    2.00      33.6 +/-    2.00  0.170 / 0.350
G22     306.6          17.8               16.4 +/-    1.11      38.2 +/-    1.11  0.050 / 0.060
G25     91.3           13.3               14.0 +/-    2.65      36.3 +/-    2.65  0.070 / 0.060
G31     169.8          56.6               19.0 +/-    0.41      22.2 +/-    0.41  0.120 / 0.220
G32     27.4           58.1               14.3 +/-    0.60      16.6 +/-    0.60  0.110 / 0.140