PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-05:28:00
G08     292.5          22.7                6.5 +/-    1.18      13.5 +/-    1.18  0.050 / 0.080
G10     15.1           62.7                4.5 +/-    0.51       5.0 +/-    0.51  0.050 / 0.110
G14     231.2          48.5               10.7 +/-    0.92      13.7 +/-    0.92  0.090 / 0.120
G18     317.8          12.7                4.3 +/-    2.04      11.2 +/-    2.04  0.090 / 0.120
G20     68.3           51.1                5.8 +/-    0.37       7.2 +/-    0.37  0.030 / 0.040
G21     147.7          38.2                6.9 +/-    0.86      10.3 +/-    0.86  0.040 / 0.030
G24     54.1           24.4                4.3 +/-    0.85       8.5 +/-    0.85  0.060 / 0.090
G27     253.3          31.0                9.9 +/-    1.15      17.0 +/-    1.15  0.060 / 0.090
G32     247.0          66.7                7.0 +/-    0.55       7.5 +/-    0.55  0.060 / 0.110