PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/14-01:42:50
G08     260.3          15.6               10.5 +/-    3.09      25.6 +/-    3.09  0.030 / 0.020
G10     70.5           56.6                7.8 +/-    0.92       9.2 +/-    0.92  0.030 / 0.020
G11     306.1          22.0                8.0 +/-    1.61      16.7 +/-    1.61  0.160 / 0.460
G14     285.7          70.2                6.2 +/-    0.62       6.6 +/-    0.62  0.170 / 0.390
G18     97.1           32.9                7.7 +/-    1.19      12.7 +/-    1.19  0.040 / 0.040
G27     226.2          11.5               11.3 +/-    1.44      30.5 +/-    1.44  0.040 / 0.040
G31     178.7          34.9                9.8 +/-    0.79      15.5 +/-    0.79  0.060 / 0.080
G32     347.6          71.8                6.5 +/-    0.41       6.8 +/-    0.41  0.050 / 0.080