PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-02:57:50
G08     321.0          10.5              -15.0 +/-   29.29     -41.3 +/-   29.29  0.030 / 0.050
G10     309.8          55.9                9.4 +/-    0.51      11.1 +/-    0.51  0.030 / 0.050
G14     211.8          17.8               11.5 +/-    1.53      26.6 +/-    1.53  0.060 / 0.080
G15     45.5           21.1                5.3 +/-    1.21      11.3 +/-    1.21  0.050 / 0.080
G20     8.4            64.4                9.1 +/-    0.33      10.0 +/-    0.33  0.030 / 0.040
G21     114.0          69.5               -2.6 +/-    0.44      -2.7 +/-    0.44  0.030 / 0.040
G24     90.2           28.7                7.8 +/-    0.68      14.0 +/-    0.68  0.080 / 0.340
G27     293.6          36.4                9.4 +/-    1.56      14.5 +/-    1.56  0.170 / 0.490
G32     213.7          36.7               12.6 +/-    1.02      19.4 +/-    1.02  0.130 / 0.000