PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-00:43:00
G05     51.3           11.5                7.6 +/-    2.49      20.5 +/-    2.49  0.120 / 0.110
G10     240.3          17.1               14.0 +/-    1.95      33.1 +/-    1.95  0.520 / 0.280
G13     67.7           35.3               10.6 +/-    0.91      16.8 +/-    0.91  0.050 / 0.060
G15     117.1          55.8               12.1 +/-    1.01      14.3 +/-    1.01  0.040 / 0.060
G16     307.3          14.9                7.0 +/-    1.78      17.4 +/-    1.78  0.110 / 0.380
G20     250.3          31.4               12.0 +/-    2.31      20.5 +/-    2.31  0.080 / 0.290
G21     318.4          50.5               10.1 +/-    0.73      12.6 +/-    0.73  0.060 / 0.080
G26     279.4          19.9                9.4 +/-    2.17      20.8 +/-    2.17  0.050 / 0.090
G29     160.4          66.3               10.8 +/-    0.67      11.6 +/-    0.67  0.030 / 0.040