PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/24-03:57:30
G08     302.5          21.1                7.5 +/-    2.00      16.0 +/-    2.00  0.120 / 0.100
G10     355.0          62.3                6.3 +/-    0.56       7.0 +/-    0.56  0.080 / 0.080
G14     223.5          39.7                9.1 +/-    1.73      13.3 +/-    1.73  0.030 / 0.030
G20     54.4           56.1                7.6 +/-    1.19       9.0 +/-    1.19  0.030 / 0.020
G21     142.5          47.9                8.4 +/-    0.44      10.9 +/-    0.44  0.060 / 0.060
G24     63.3           28.2                4.1 +/-    1.40       7.5 +/-    1.40  0.050 / 0.060
G27     263.6          35.1               10.1 +/-    1.73      15.9 +/-    1.73  0.080 / 0.170
G32     232.7          59.3                8.5 +/-    1.48       9.7 +/-    1.48  0.100 / 0.120