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               11.5 +/-    1.09      26.6 +/-    1.09  0.180 / 0.480
G10     60.3           59.0                9.5 +/-    0.62      10.9 +/-    0.62  0.160 / 0.450
G11     310.2          18.8               10.7 +/-    2.33      24.2 +/-    2.33  0.130 / 0.330
G14     270.4          67.7                9.6 +/-    0.57      10.3 +/-    0.57  0.120 / 0.340
G18     91.8           36.6               10.0 +/-    0.68      15.4 +/-    0.68  0.030 / 0.030
G21     154.0          14.1               12.1 +/-    1.56      30.8 +/-    1.56  0.030 / 0.030
G24     40.2           11.2                9.7 +/-    1.91      26.3 +/-    1.91  0.080 / 0.110
G27     230.2          15.2               12.8 +/-    1.94      31.7 +/-    1.94  0.070 / 0.100
G31     179.6          29.1               14.3 +/-    1.18      25.5 +/-    1.18  0.030 / 0.050
G32     329.6          74.2               10.7 +/-    0.73      11.0 +/-    0.73  0.040 / 0.060