PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-19:42:40
G08     309.3          19.2               15.4 +/-    2.21      34.7 +/-    2.21  0.060 / 0.080
G10     330.0          59.6               12.6 +/-    0.45      14.4 +/-    0.45  0.070 / 0.080
G14     218.1          31.3               15.9 +/-    1.26      27.1 +/-    1.26  0.040 / 0.060
G15     46.8           10.1               10.8 +/-    1.99      30.1 +/-    1.99  0.050 / 0.060
G18     40.1           58.8               12.8 +/-    0.44      14.7 +/-    0.44  0.060 / 0.090
G21     133.8          53.2               15.3 +/-    0.75      18.6 +/-    0.75  0.050 / 0.080
G24     75.7           30.6               13.5 +/-    0.62      23.3 +/-    0.62  0.040 / 0.050
G27     273.4          37.6               15.2 +/-    0.81      23.0 +/-    0.81  0.040 / 0.050
G32     223.3          50.0               17.2 +/-    0.76      21.7 +/-    0.76  0.080 / 0.150