PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/27-01:13:10
G01     316.5          22.8               11.3 +/-    2.67      23.2 +/-    2.67  0.030 / 0.040
G10     87.7           50.7               11.0 +/-    0.95      13.7 +/-    0.95  0.030 / 0.030
G11     296.4          26.7               10.1 +/-    0.63      19.1 +/-    0.63  0.240 / 0.300
G14     320.9          71.4               10.5 +/-    0.79      11.0 +/-    0.79  0.130 / 0.260
G18     106.6          25.1                9.8 +/-    1.09      19.1 +/-    1.09  0.180 / 0.140
G22     303.2          14.1                9.7 +/-    2.73      24.8 +/-    2.73  0.130 / 0.110
G25     93.5           11.0                9.8 +/-    1.70      26.8 +/-    1.70  0.220 / 0.280
G31     177.2          46.3               13.6 +/-    0.82      18.0 +/-    0.82  0.180 / 0.270
G32     11.2           65.3                9.2 +/-    0.60      10.0 +/-    0.60  0.040 / 0.050