PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/06-05:28:00
G08     318.1          13.1                7.4 +/-    1.98      19.2 +/-    1.98  0.170 / 0.300
G10     314.8          56.7                5.6 +/-    1.55       6.6 +/-    1.55  0.140 / 0.420
G14     214.4          18.3                7.6 +/-    3.19      17.5 +/-    3.19  0.040 / 0.030
G15     45.7           19.1                4.2 +/-    1.34       9.4 +/-    1.34  0.040 / 0.040
G20     36.7           59.2                6.5 +/-    0.67       7.4 +/-    0.67  0.070 / 0.060
G21     122.0          66.4                8.4 +/-    0.40       9.1 +/-    0.40  0.080 / 0.060
G24     84.4           29.4                7.4 +/-    0.99      13.1 +/-    0.99  0.140 / 0.190
G27     286.9          37.5                9.6 +/-    1.27      14.6 +/-    1.27  0.120 / 0.240
G32     216.1          44.9                9.5 +/-    1.02      12.8 +/-    1.02  0.080 / 0.090