PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-18:27:50
G08     306.9          20.2                9.6 +/-    2.21      21.0 +/-    2.21  0.050 / 0.070
G10     343.5          61.5                7.5 +/-    0.47       8.5 +/-    0.47  0.060 / 0.090
G14     219.8          29.9               11.9 +/-    2.26      20.9 +/-    2.26  0.100 / 0.190
G20     48.3           57.1                8.4 +/-    0.59       9.8 +/-    0.59  0.080 / 0.170
G21     137.9          53.6               11.5 +/-    1.17      13.9 +/-    1.17  0.040 / 0.050
G24     71.3           30.3                7.9 +/-    0.75      13.8 +/-    0.75  0.050 / 0.060
G27     270.1          37.2               10.6 +/-    1.40      16.2 +/-    1.40  0.070 / 0.080
G32     226.0          57.4                9.2 +/-    0.91      10.7 +/-    0.91  0.050 / 0.080