PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/24-01:43:10
G08     299.2          22.7                7.3 +/-    2.35      15.1 +/-    2.35  0.050 / 0.090
G10     349.0          62.1                7.8 +/-    0.49       8.8 +/-    0.49  0.060 / 0.090
G14     224.2          41.4               12.0 +/-    1.03      17.0 +/-    1.03  0.040 / 0.030
G18     52.0           55.7                8.7 +/-    0.92      10.3 +/-    0.92  0.030 / 0.030
G21     141.6          47.2               12.2 +/-    1.31      16.0 +/-    1.31  0.080 / 0.080
G24     64.9           29.2                8.4 +/-    0.98      15.0 +/-    0.98  0.060 / 0.100
G27     261.0          34.8               10.4 +/-    1.92      16.5 +/-    1.92  0.060 / 0.110
G32     233.5          59.4               10.9 +/-    1.17      12.5 +/-    1.17  0.060 / 0.110