PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/10-01:43:10
G08     266.7          18.6                9.4 +/-    2.05      21.3 +/-    2.05  0.030 / 0.030
G10     57.6           59.6                8.6 +/-    1.10       9.8 +/-    1.10  0.030 / 0.030
G11     311.1          18.0                7.9 +/-    2.63      18.2 +/-    2.63  0.140 / 0.290
G14     267.0          67.0                7.4 +/-    1.03       8.0 +/-    1.03  0.130 / 0.370
G18     90.4           37.5                8.0 +/-    1.18      12.1 +/-    1.18  0.260 / 0.230
G21     153.8          15.4                8.3 +/-    1.94      20.6 +/-    1.94  0.090 / 0.110
G24     40.8           12.3                7.2 +/-    1.54      19.2 +/-    1.54  0.080 / 0.110
G27     231.2          16.2                9.8 +/-    2.49      23.8 +/-    2.49  0.090 / 0.120
G31     179.8          27.7               10.6 +/-    0.96      19.5 +/-    0.96  0.260 / 0.200
G32     324.4          74.6                8.9 +/-    0.81       9.2 +/-    0.81  0.210 / 0.210