PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-16:58:10
G08     310.7          18.7                7.0 +/-    2.66      15.8 +/-    2.66  0.060 / 0.090
G10     333.4          60.4                7.8 +/-    0.78       8.8 +/-    0.78  0.050 / 0.070
G14     217.2          24.7               12.1 +/-    1.22      23.8 +/-    1.22  0.100 / 0.290
G20     40.4           59.1                8.5 +/-    0.80       9.8 +/-    0.80  0.110 / 0.250
G21     133.0          58.0                9.2 +/-    0.66      10.7 +/-    0.66  0.030 / 0.040
G24     77.2           30.7                8.5 +/-    0.60      14.7 +/-    0.60  0.030 / 0.030
G27     276.7          38.1               10.0 +/-    0.97      14.9 +/-    0.97  0.110 / 0.190
G32     221.2          52.7                9.6 +/-    1.24      11.7 +/-    1.24  0.090 / 0.210