PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/09-03:28:10
G08     311.7          17.8                7.4 +/-    1.94      17.3 +/-    1.94  0.060 / 0.090
G10     328.0          59.3                7.1 +/-    0.94       8.1 +/-    0.94  0.070 / 0.080
G14     217.3          26.2               10.3 +/-    1.30      19.6 +/-    1.30  0.090 / 0.230
G15     46.5           14.1                5.6 +/-    2.84      14.3 +/-    2.84  0.080 / 0.220
G20     10.0           64.8                9.5 +/-    0.27      10.3 +/-    0.27  0.060 / 0.080
G21     131.9          60.1                9.8 +/-    1.07      11.2 +/-    1.07  0.060 / 0.110
G24     75.3           29.7                7.6 +/-    0.74      13.4 +/-    0.74  0.040 / 0.040
G27     277.7          37.6               10.5 +/-    1.37      16.0 +/-    1.37  0.030 / 0.040
G32     221.4          52.1               10.3 +/-    1.32      12.7 +/-    1.32  0.040 / 0.040