PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-03:28:10
G08     317.4          14.0                7.1 +/-    1.76      18.1 +/-    1.76  0.230 / 0.370
G10     314.7          56.7                9.1 +/-    1.60      10.6 +/-    1.60  0.310 / 0.550
G14     214.1          19.2               10.7 +/-    1.92      23.9 +/-    1.92  0.030 / 0.040
G15     45.7           20.2                6.0 +/-    2.64      13.1 +/-    2.64  0.040 / 0.040
G20     358.4          65.0               11.9 +/-    0.53      13.0 +/-    0.53  0.140 / 0.320
G21     121.6          66.8               10.5 +/-    0.49      11.3 +/-    0.49  0.210 / 0.270
G24     84.1           29.3                7.7 +/-    1.40      13.6 +/-    1.40  0.140 / 0.330
G27     287.3          37.4               12.0 +/-    1.68      18.3 +/-    1.68  0.180 / 0.230
G32     216.0          44.8               11.0 +/-    1.25      14.9 +/-    1.25  0.060 / 0.050