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                9.3 +/-    2.51      20.5 +/-    2.51  0.030 / 0.020
G10     329.6          59.5                9.7 +/-    0.90      11.1 +/-    0.90  0.030 / 0.030
G14     218.0          32.2               13.2 +/-    1.91      22.1 +/-    1.91  0.030 / 0.040
G15     46.7           11.7                9.1 +/-    3.13      24.4 +/-    3.13  0.030 / 0.040
G18     37.5           59.8               10.5 +/-    0.69      11.9 +/-    0.69  0.060 / 0.070
G21     133.6          56.2               12.0 +/-    0.67      14.1 +/-    0.67  0.050 / 0.060
G24     75.9           30.6               11.1 +/-    1.22      19.1 +/-    1.22  0.070 / 0.070
G27     273.2          37.6               11.3 +/-    2.33      17.2 +/-    2.33  0.040 / 0.070
G32     223.3          49.5               11.3 +/-    2.46      14.3 +/-    2.46  0.100 / 0.130