PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-00:42:50
G05     51.3           11.5                8.2 +/-    1.45      22.1 +/-    1.45  0.100 / 0.280
G10     240.3          17.1               13.0 +/-    2.51      30.6 +/-    2.51  0.130 / 0.380
G13     67.7           35.3               10.1 +/-    0.95      16.0 +/-    0.95  0.100 / 0.550
G15     117.1          55.8               11.1 +/-    0.60      13.1 +/-    0.60  0.100 / 0.530
G16     307.3          14.9                6.1 +/-    2.61      15.3 +/-    2.61  0.100 / 0.340
G20     250.3          31.4               10.8 +/-    0.88      18.3 +/-    0.88  0.100 / 0.370
G21     318.4          50.5               11.1 +/-    1.20      13.9 +/-    1.20  0.050 / 0.060
G26     279.4          19.9                9.8 +/-    1.36      21.5 +/-    1.36  0.050 / 0.070
G29     160.4          66.3               11.0 +/-    1.65      11.8 +/-    1.65  0.030 / 0.040