PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-04:43:00
G01     255.3          37.1                7.0 +/-    1.07      10.7 +/-    1.07  0.120 / 0.470
G03     316.3          37.8                4.9 +/-    0.80       7.3 +/-    0.80  0.200 / 0.320
G11     238.3          15.0                6.0 +/-    1.78      14.9 +/-    1.78  0.090 / 0.080
G14     57.7           41.7                3.6 +/-    0.97       5.2 +/-    0.97  0.090 / 0.130
G22     309.0          62.3                5.5 +/-    0.60       6.1 +/-    0.60  0.030 / 0.030
G23     283.1          15.7                3.0 +/-    6.42       7.3 +/-    6.42  0.040 / 0.040
G25     40.1           10.0                2.2 +/-    1.28       6.0 +/-    1.28  0.080 / 0.290
G26     142.6          33.6                7.6 +/-    1.14      12.4 +/-    1.14  0.090 / 0.380
G31     41.7           64.3                3.8 +/-    0.54       4.1 +/-    0.54  0.030 / 0.030
G32     73.0           27.2                3.5 +/-    2.52       6.5 +/-    2.52  0.020 / 0.030