PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/24-03:43:00
G08     308.8          19.0                6.6 +/-    0.87      14.9 +/-    0.87  0.050 / 0.090
G10     340.7          61.2                6.7 +/-    0.84       7.6 +/-    0.84  0.060 / 0.080
G14     219.2          33.4                9.2 +/-    1.18      15.1 +/-    1.18  0.040 / 0.030
G20     42.8           59.2                8.9 +/-    0.72      10.2 +/-    0.72  0.030 / 0.030
G21     137.2          54.5                9.0 +/-    0.49      10.8 +/-    0.49  0.060 / 0.050
G24     70.8           29.7                6.2 +/-    1.50      10.9 +/-    1.50  0.050 / 0.050
G27     272.2          37.0                8.9 +/-    2.15      13.6 +/-    2.15  0.100 / 0.170
G32     225.3          52.9                9.6 +/-    2.25      11.7 +/-    2.25  0.110 / 0.140