PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-22:13:10
G08     320.8          10.9              -10.1 +/-   38.54     -27.6 +/-   38.54  0.060 / 0.090
G10     301.4          52.7               12.2 +/-    0.62      14.9 +/-    0.62  0.060 / 0.110
G14     211.0          16.3               19.9 +/-    4.51      48.0 +/-    4.51  0.070 / 0.130
G15     45.7           25.4               13.5 +/-    0.68      26.2 +/-    0.68  0.070 / 0.150
G18     6.2            65.3               12.8 +/-    0.88      13.9 +/-    0.88  0.040 / 0.050
G20     73.9           15.8               13.4 +/-    1.77      32.7 +/-    1.77  0.040 / 0.040
G21     108.2          70.1               16.7 +/-    1.04      17.6 +/-    1.04  0.180 / 0.290
G24     95.4           27.8               18.3 +/-    1.80      33.6 +/-    1.80  0.130 / 0.250
G27     294.9          36.3               13.7 +/-    1.61      21.2 +/-    1.61  0.120 / 0.480
G32     212.9          32.2               15.8 +/-    1.26      26.5 +/-    1.26  0.110 / 0.580