PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-01:12:30
G08     301.3          20.8                8.6 +/-    2.86      18.5 +/-    2.86  0.090 / 0.130
G10     2.2            62.6                9.2 +/-    0.38      10.2 +/-    0.38  0.060 / 0.110
G14     225.8          41.6               13.4 +/-    2.12      19.0 +/-    2.12  0.090 / 0.110
G20     59.4           54.5               10.3 +/-    0.90      12.3 +/-    0.90  0.080 / 0.110
G21     144.6          45.3               12.7 +/-    0.92      17.0 +/-    0.92  0.050 / 0.090
G24     60.6           27.6                9.3 +/-    1.34      17.1 +/-    1.34  0.050 / 0.070
G27     259.5          34.0               11.2 +/-    0.95      18.1 +/-    0.95  0.110 / 0.300
G32     237.5          63.7               13.8 +/-    1.25      15.2 +/-    1.25  0.100 / 0.250