PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-22:12:40
G01     311.6          29.3                8.9 +/-    1.68      15.9 +/-    1.68  0.110 / 0.250
G10     99.3           44.9               10.0 +/-    0.98      13.5 +/-    0.98  0.110 / 0.260
G11     288.2          28.1                7.4 +/-    1.27      13.5 +/-    1.27  0.070 / 0.180
G14     344.8          69.1                9.0 +/-    0.78       9.6 +/-    0.78  0.060 / 0.180
G18     113.6          17.7               12.6 +/-    3.22      29.3 +/-    3.22  0.100 / 0.150
G22     307.1          20.4               10.1 +/-    2.06      22.1 +/-    2.06  0.090 / 0.150
G25     86.8           14.6               11.8 +/-    1.40      29.6 +/-    1.40  0.040 / 0.050
G31     175.6          55.7               13.0 +/-    1.58      15.3 +/-    1.58  0.040 / 0.050
G32     26.8           58.2                8.9 +/-    0.45      10.3 +/-    0.45  0.040 / 0.040