PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/07/24-00:42:40
G05     50.6           14.8                7.4 +/-    1.51      18.6 +/-    1.51  0.110 / 0.290
G10     240.2          15.9               12.8 +/-    1.00      31.2 +/-    1.00  0.090 / 0.260
G13     69.5           36.6               11.7 +/-    0.83      18.0 +/-    0.83  0.040 / 0.050
G15     119.1          55.3               12.9 +/-    0.60      15.3 +/-    0.60  0.040 / 0.060
G16     310.0          13.3                7.4 +/-    1.69      19.1 +/-    1.69  0.090 / 0.170
G18     250.9          45.2               12.2 +/-    2.08      16.3 +/-    2.08  0.090 / 0.160
G20     34.4           59.3               10.4 +/-    1.03      11.8 +/-    1.03  0.120 / 0.200
G21     318.2          50.8               10.2 +/-    0.48      12.7 +/-    0.48  0.250 / 0.360
G26     282.8          19.4               10.6 +/-    1.17      23.7 +/-    1.17  0.030 / 0.030
G29     159.2          63.5               11.1 +/-    0.17      12.2 +/-    0.17  0.030 / 0.030