PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/22-05:12:30
G03     206.9          50.5                6.0 +/-    0.75       7.6 +/-    0.75  0.120 / 0.280
G07     264.2          21.3                5.0 +/-    5.41      10.6 +/-    5.41  0.170 / 0.310
G09     316.5          40.9                4.4 +/-    1.20       6.3 +/-    1.20  0.140 / 0.310
G16     71.3           61.3                5.3 +/-    0.67       6.0 +/-    0.67  0.130 / 0.220
G22     186.8          33.6                6.1 +/-    1.08      10.0 +/-    1.08  0.070 / 0.110
G23     337.3          66.5                3.7 +/-    0.51       4.0 +/-    0.51  0.090 / 0.080
G26     47.6           35.6                4.7 +/-    1.07       7.4 +/-    1.07  0.040 / 0.040
G27     128.8          16.1                4.6 +/-    1.76      11.2 +/-    1.76  0.040 / 0.040