PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-05:12:30
G08     299.5          22.0                5.8 +/-    1.63      12.1 +/-    1.63  0.080 / 0.110
G10     0.1            62.6                5.8 +/-    0.98       6.4 +/-    0.98  0.070 / 0.080
G14     225.4          42.3               10.0 +/-    2.07      14.0 +/-    2.07  0.030 / 0.030
G20     58.4           54.8                6.1 +/-    0.85       7.3 +/-    0.85  0.030 / 0.030
G21     144.0          45.0                7.5 +/-    0.55      10.1 +/-    0.55  0.040 / 0.060
G24     60.5           27.3                4.6 +/-    0.89       8.6 +/-    0.89  0.040 / 0.060
G27     260.9          34.2                9.3 +/-    1.02      15.0 +/-    1.02  0.070 / 0.130
G32     235.7          60.9                7.8 +/-    1.79       8.8 +/-    1.79  0.100 / 0.130