PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/05-23:27:40
G08     280.7          22.6               17.0 +/-    0.93      35.1 +/-    0.93  0.020 / 0.030
G10     29.3           62.9               15.5 +/-    0.93      17.2 +/-    0.93  0.030 / 0.030
G14     242.4          57.1               17.1 +/-    0.62      19.9 +/-    0.62  0.080 / 0.130
G18     76.6           45.1               15.8 +/-    0.91      21.2 +/-    0.91  0.080 / 0.160
G21     150.2          27.6               17.9 +/-    0.95      32.9 +/-    0.95  0.080 / 0.190
G24     48.4           21.2               14.0 +/-    1.32      29.9 +/-    1.32  0.060 / 0.160
G27     242.2          25.1               17.6 +/-    1.81      34.4 +/-    1.81  0.090 / 0.170
G31     183.3          13.5               21.3 +/-    1.84      54.8 +/-    1.84  0.090 / 0.170
G32     268.4          71.7               14.7 +/-    0.66      15.4 +/-    0.66  0.050 / 0.090