PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-03:58:10
G08     300.3          21.6                6.7 +/-    2.10      14.1 +/-    2.10  0.060 / 0.090
G10     360.0          62.6                5.3 +/-    0.47       5.9 +/-    0.47  0.070 / 0.140
G14     225.2          41.9                9.0 +/-    1.50      12.7 +/-    1.50  0.040 / 0.030
G20     58.0           54.9                5.6 +/-    0.67       6.7 +/-    0.67  0.030 / 0.030
G24     60.9           27.5                3.9 +/-    1.15       7.3 +/-    1.15  0.060 / 0.100
G27     260.9          34.3                8.8 +/-    1.68      14.2 +/-    1.68  0.050 / 0.110
G32     235.8          61.5                8.6 +/-    0.58       9.7 +/-    0.58  0.080 / 0.220