PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/11-03:12:30
G01     297.0          38.3                7.5 +/-    1.11      11.3 +/-    1.11  0.050 / 0.120
G03     309.5          10.8              -13.0 +/-   27.67     -35.5 +/-   27.67  0.060 / 0.100
G10     115.2          33.8                9.9 +/-    0.62      16.0 +/-    0.62  0.080 / 0.100
G11     268.9          28.3                7.1 +/-    1.28      13.0 +/-    1.28  0.070 / 0.100
G14     18.8           60.8                8.2 +/-    0.42       9.2 +/-    0.42  0.030 / 0.050
G22     312.5          33.4                6.9 +/-    1.00      11.3 +/-    1.00  0.030 / 0.050
G25     69.0           17.7                7.6 +/-    0.65      17.7 +/-    0.65  0.020 / 0.040
G31     157.7          74.1                9.4 +/-    1.08       9.8 +/-    1.08  0.030 / 0.040
G32     43.7           47.7                6.4 +/-    0.48       8.3 +/-    0.48  0.040 / 0.040