PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/08-05:13:00
G08     320.0          11.4                3.1 +/-   25.65       8.4 +/-   25.65  0.250 / 0.320
G10     309.7          55.4                4.7 +/-    1.63       5.6 +/-    1.63  0.230 / 0.340
G14     213.3          15.6                6.7 +/-    1.89      16.6 +/-    1.89  0.030 / 0.040
G15     45.6           21.8                4.3 +/-    2.25       9.1 +/-    2.25  0.030 / 0.040
G20     28.9           61.2                5.6 +/-    0.83       6.2 +/-    0.83  0.060 / 0.070
G21     116.3          69.0                7.2 +/-    1.23       7.7 +/-    1.23  0.050 / 0.080
G24     87.9           28.8                5.6 +/-    1.92      10.0 +/-    1.92  0.260 / 0.290
G27     290.8          36.9                8.9 +/-    2.27      13.6 +/-    2.27  0.220 / 0.340
G32     214.2          41.8                7.8 +/-    1.20      11.0 +/-    1.20  0.090 / 0.110