PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/03-22:12:50
G08     316.4          14.9               12.6 +/-    2.02      31.4 +/-    2.02  0.060 / 0.120
G10     312.3          55.8               14.5 +/-    0.72      17.1 +/-    0.72  0.060 / 0.110
G14     213.4          22.7               20.5 +/-    2.52      42.3 +/-    2.52  0.030 / 0.050
G15     45.5           19.3               14.1 +/-    0.87      31.6 +/-    0.87  0.040 / 0.050
G18     20.8           63.2               14.8 +/-    0.51      16.4 +/-    0.51  0.040 / 0.080
G20     78.8           11.5               16.8 +/-    1.65      45.3 +/-    1.65  0.040 / 0.090
G21     121.6          64.3               19.0 +/-    0.85      20.8 +/-    0.85  0.050 / 0.080
G24     87.5           29.7               18.5 +/-    0.92      32.7 +/-    0.92  0.050 / 0.070
G27     286.3          37.9               15.2 +/-    1.17      22.8 +/-    1.17  0.100 / 0.290
G32     216.5          38.8               18.9 +/-    1.40      28.1 +/-    1.40  0.100 / 0.300