PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/11-03:13:10
G01     296.5          38.5                6.7 +/-    2.32      10.0 +/-    2.32  0.050 / 0.070
G03     309.7          11.2              -11.3 +/-   28.40     -30.7 +/-   28.40  0.050 / 0.090
G10     115.6          33.4                9.9 +/-    0.98      16.1 +/-    0.98  0.110 / 0.080
G11     268.4          28.3                7.2 +/-    1.75      13.0 +/-    1.75  0.060 / 0.070
G14     19.5           60.6                7.8 +/-    1.33       8.8 +/-    1.33  0.050 / 0.080
G22     312.6          33.8                5.9 +/-    1.21       9.6 +/-    1.21  0.050 / 0.080
G25     68.5           17.7                8.4 +/-    1.20      19.6 +/-    1.20  0.070 / 0.130
G31     156.6          74.5               10.5 +/-    0.36      10.9 +/-    0.36  0.070 / 0.130
G32     44.2           47.4                7.5 +/-    0.85       9.8 +/-    0.85  0.020 / 0.020