PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-01:43:00
G08     268.8          19.7               12.7 +/-    1.34      28.1 +/-    1.34  0.130 / 0.370
G10     54.9           59.5               11.9 +/-    1.50      13.6 +/-    1.50  0.170 / 0.380
G14     258.6          63.3               11.5 +/-    0.48      12.7 +/-    0.48  0.090 / 0.360
G18     313.9          29.1               12.2 +/-    2.72      21.7 +/-    2.72  0.110 / 0.330
G20     40.1           68.8               18.6 +/-    0.64      19.8 +/-    0.64  0.040 / 0.060
G21     154.4          19.8               17.6 +/-    3.10      38.9 +/-    3.10  0.040 / 0.060
G24     40.3           11.0               14.9 +/-    1.71      40.6 +/-    1.71  0.120 / 0.180
G27     234.7          18.3               17.7 +/-    2.50      40.5 +/-    2.50  0.100 / 0.180
G31     177.4          28.6               17.7 +/-    1.08      31.9 +/-    1.08  0.180 / 0.350
G32     334.1          75.4               11.8 +/-    1.01      12.1 +/-    1.01  0.170 / 0.310