PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-21:27:40
G08     267.0          18.2                9.2 +/-    1.66      21.1 +/-    1.66  0.240 / 0.230
G10     59.4           59.2                9.1 +/-    0.59      10.4 +/-    0.59  0.200 / 0.200
G11     311.6          17.2                9.3 +/-    2.42      22.0 +/-    2.42  0.110 / 0.320
G14     267.6          66.7                9.6 +/-    0.50      10.3 +/-    0.50  0.210 / 0.320
G18     92.0           35.6                9.2 +/-    0.74      14.4 +/-    0.74  0.070 / 0.090
G21     153.3          12.3                9.7 +/-    2.11      25.8 +/-    2.11  0.070 / 0.130
G24     40.4           11.5                8.4 +/-    3.01      22.6 +/-    3.01  0.160 / 0.210
G27     230.8          15.7               12.5 +/-    2.85      30.6 +/-    2.85  0.130 / 0.220
G31     180.9          27.1               13.3 +/-    1.61      24.7 +/-    1.61  0.030 / 0.020
G32     329.1          74.4                8.9 +/-    0.39       9.2 +/-    0.39  0.020 / 0.020