PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/11-09:58:00
G01     247.3          33.4                6.7 +/-    1.35      11.0 +/-    1.35  0.030 / 0.050
G03     315.1          47.7                3.3 +/-    1.29       4.3 +/-    1.29  0.040 / 0.040
G11     234.9          10.4                6.4 +/-    3.17      17.6 +/-    3.17  0.080 / 0.120
G14     61.0           41.9                4.9 +/-    0.93       6.9 +/-    0.93  0.080 / 0.100
G18     218.8          24.9                5.7 +/-    1.17      11.2 +/-    1.17  0.200 / 0.480
G22     295.6          72.0                4.6 +/-    0.80       4.8 +/-    0.80  0.170 / 0.460
G23     290.7          24.1                5.6 +/-    2.41      11.1 +/-    2.41  0.050 / 0.080
G26     130.1          41.6                7.6 +/-    0.93      10.7 +/-    0.93  0.050 / 0.080
G31     41.0           52.4                4.1 +/-    0.67       5.0 +/-    0.67  0.100 / 0.180
G32     81.1           19.1                3.8 +/-    1.26       8.5 +/-    1.26  0.110 / 0.220