PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/11-01:43:00
G08     265.4          18.1               11.4 +/-    1.42      26.4 +/-    1.42  0.030 / 0.030
G10     60.3           59.0               10.5 +/-    0.80      12.0 +/-    0.80  0.030 / 0.030
G11     310.2          18.8                9.5 +/-    1.79      21.6 +/-    1.79  0.180 / 0.280
G14     270.4          67.7               10.9 +/-    0.82      11.7 +/-    0.82  0.190 / 0.220
G18     91.8           36.6                9.8 +/-    1.44      15.1 +/-    1.44  0.130 / 0.330
G21     154.0          14.1               10.7 +/-    3.09      27.2 +/-    3.09  0.110 / 0.290
G24     40.2           11.2                9.9 +/-    3.57      26.8 +/-    3.57  0.150 / 0.160
G27     230.2          15.2               13.4 +/-    1.60      33.1 +/-    1.60  0.190 / 0.220
G31     179.6          29.1               12.3 +/-    2.12      21.9 +/-    2.12  0.050 / 0.090
G32     329.6          74.2               10.4 +/-    0.50      10.7 +/-    0.50  0.060 / 0.080