PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/10-00:12:40
G08     308.5          19.8               11.3 +/-    3.10      24.9 +/-    3.10  0.060 / 0.080
G10     329.6          59.5                9.0 +/-    0.39      10.2 +/-    0.39  0.060 / 0.100
G14     218.0          32.2               11.3 +/-    1.85      18.8 +/-    1.85  0.050 / 0.060
G15     46.7           11.7                9.5 +/-    2.70      25.5 +/-    2.70  0.050 / 0.060
G18     37.5           59.8               10.2 +/-    0.33      11.6 +/-    0.33  0.030 / 0.050
G21     133.6          56.2               11.7 +/-    0.77      13.8 +/-    0.77  0.040 / 0.050
G24     75.9           30.6               11.6 +/-    0.43      20.1 +/-    0.43  0.050 / 0.080
G27     273.2          37.6               11.2 +/-    1.27      17.0 +/-    1.27  0.050 / 0.100
G32     223.3          49.5               11.1 +/-    0.70      14.1 +/-    0.70  0.060 / 0.150