PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-00:27:50
G01     247.8          33.6                7.3 +/-    1.26      12.0 +/-    1.26  0.030 / 0.050
G03     315.3          45.3                4.8 +/-    1.16       6.4 +/-    1.16  0.030 / 0.050
G11     234.5          11.3                6.2 +/-    4.04      16.9 +/-    4.04  0.060 / 0.110
G14     64.0           38.3                5.0 +/-    0.88       7.4 +/-    0.88  0.060 / 0.100
G16     166.3          17.6                8.0 +/-    2.67      18.7 +/-    2.67  0.030 / 0.050
G22     301.5          67.6                6.6 +/-    0.53       7.0 +/-    0.53  0.030 / 0.040
G23     288.2          20.0                6.3 +/-    1.62      13.8 +/-    1.62  0.070 / 0.210
G26     138.1          39.1                9.4 +/-    0.96      13.8 +/-    0.96  0.070 / 0.260
G31     39.3           59.6                5.9 +/-    0.37       6.7 +/-    0.37  0.050 / 0.120
G32     78.9           22.8                4.2 +/-    0.76       8.7 +/-    0.76  0.090 / 0.120