PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/29-01:12:30
G08     303.9          21.5                8.8 +/-    1.09      18.7 +/-    1.09  0.050 / 0.050
G10     339.2          61.0                9.0 +/-    0.71      10.1 +/-    0.71  0.040 / 0.040
G14     220.9          36.9               15.9 +/-    1.19      24.4 +/-    1.19  0.050 / 0.070
G18     45.0           57.8                9.7 +/-    0.38      11.3 +/-    0.38  0.040 / 0.060
G21     138.0          51.8               13.0 +/-    0.95      16.1 +/-    0.95  0.070 / 0.100
G24     70.2           30.2                9.9 +/-    0.89      17.2 +/-    0.89  0.060 / 0.090
G27     266.8          36.5               13.0 +/-    1.18      20.1 +/-    1.18  0.060 / 0.090
G32     227.9          54.7               13.5 +/-    0.74      16.2 +/-    0.74  0.060 / 0.080