PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/10-03:27:40
G08     277.0          22.0                9.1 +/-    0.95      19.2 +/-    0.95  0.020 / 0.020
G10     35.9           62.5                6.3 +/-    0.77       7.0 +/-    0.77  0.020 / 0.020
G11     316.5          11.4               -1.8 +/-   15.72      -5.0 +/-   15.72  0.080 / 0.160
G14     247.2          60.0                9.2 +/-    0.42      10.4 +/-    0.42  0.070 / 0.170
G18     78.9           44.6              -35.1 +/-   57.11     -47.6 +/-   57.11  0.180 / 0.110
G21     151.5          26.3                7.3 +/-    1.43      13.9 +/-    1.43  0.200 / 0.160
G24     46.3           19.3                4.8 +/-    2.61      10.7 +/-    2.61  0.030 / 0.020
G27     239.4          23.1               11.1 +/-    2.12      22.7 +/-    2.12  0.040 / 0.020
G31     180.9          18.6               10.9 +/-    2.03      24.7 +/-    2.03  0.100 / 0.180
G32     285.7          74.9                7.2 +/-    0.34       7.4 +/-    0.34  0.160 / 0.130