PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-05:57:50
G08     271.0          19.1                6.0 +/-    1.26      13.4 +/-    1.26  0.080 / 0.320
G10     58.7           58.1                4.0 +/-    0.48       4.6 +/-    0.48  0.090 / 0.240
G14     261.3          65.2                5.2 +/-    1.07       5.7 +/-    1.07  0.170 / 0.360
G18     313.3          31.1                5.3 +/-    2.51       9.0 +/-    2.51  0.160 / 0.280
G20     93.3           38.1                4.4 +/-    0.41       6.6 +/-    0.41  0.030 / 0.060
G21     154.6          17.6                4.4 +/-    2.55      10.4 +/-    2.55  0.030 / 0.030
G24     40.7           11.3                2.1 +/-    2.29       5.8 +/-    2.29  0.050 / 0.080
G27     234.3          17.9                5.9 +/-    2.17      13.6 +/-    2.17  0.050 / 0.070
G31     178.1          28.6                5.3 +/-    0.96       9.6 +/-    0.96  0.090 / 0.210
G32     318.9          75.2                6.1 +/-    0.66       6.3 +/-    0.66  0.090 / 0.220