PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-00:42:50
G08     299.1          22.7               21.9 +/-    2.01      45.2 +/-    2.01  0.070 / 0.050
G10     349.4          62.1               24.1 +/-    2.15      26.9 +/-    2.15  0.060 / 0.070
G14     224.3          41.5               25.7 +/-    3.41      36.4 +/-    3.41  0.030 / 0.020
G18     52.8           55.3               23.7 +/-    1.80      28.1 +/-    1.80  0.040 / 0.030
G21     141.6          46.6               21.2 +/-    1.10      28.0 +/-    1.10  0.070 / 0.050
G24     64.7           29.2               26.8 +/-    1.77      47.7 +/-    1.77  0.100 / 0.080
G27     260.8          34.8               26.0 +/-    2.78      41.5 +/-    2.78  0.120 / 0.110
G32     233.5          58.9               21.6 +/-    2.77      24.8 +/-    2.77  0.140 / 0.080