PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-01:27:50
G01     289.5          41.8                7.1 +/-    1.36      10.0 +/-    1.36  0.060 / 0.110
G03     311.7          16.1                4.6 +/-    1.86      11.1 +/-    1.86  0.070 / 0.090
G10     119.4          27.1                8.7 +/-    0.78      16.3 +/-    0.78  0.040 / 0.050
G11     266.9          24.8                9.3 +/-    1.15      18.3 +/-    1.15  0.040 / 0.050
G14     19.7           60.5                7.4 +/-    0.50       8.4 +/-    0.50  0.060 / 0.080
G18     251.9          47.8                9.3 +/-    1.72      12.1 +/-    1.72  0.070 / 0.090
G22     313.8          36.7                8.0 +/-    1.65      12.3 +/-    1.65  0.080 / 0.180
G25     68.4           18.7                5.9 +/-    0.66      13.3 +/-    0.66  0.080 / 0.190
G31     121.3          78.3                8.5 +/-    0.75       8.7 +/-    0.75  0.040 / 0.090
G32     50.7           42.1                5.4 +/-    0.80       7.6 +/-    0.80  0.050 / 0.070