PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-01:42:30
G08     307.4          20.2                7.5 +/-    1.62      16.4 +/-    1.62  0.050 / 0.080
G10     335.6          60.5                9.6 +/-    0.60      10.9 +/-    0.60  0.050 / 0.080
G14     219.1          30.8               12.7 +/-    2.64      21.8 +/-    2.64  0.050 / 0.040
G15     47.2           11.9                6.6 +/-    2.16      17.6 +/-    2.16  0.060 / 0.040
G20     338.6          62.8               20.8 +/-    0.98      23.1 +/-    0.98  0.060 / 0.090
G21     136.0          56.6               11.9 +/-    0.34      14.0 +/-    0.34  0.050 / 0.090
G24     70.5           29.2                9.8 +/-    1.20      17.4 +/-    1.20  0.140 / 0.190
G27     272.9          37.1               10.4 +/-    2.41      15.9 +/-    2.41  0.070 / 0.180
G32     224.9          55.9               11.0 +/-    2.40      12.9 +/-    2.40  0.130 / 0.240