PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-06:27:40
G03     231.0          65.1                5.0 +/-    1.07       5.5 +/-    1.07  0.050 / 0.060
G07     251.4          10.7               -5.0 +/-   15.12     -13.6 +/-   15.12  0.040 / 0.050
G09     307.5          25.1                4.1 +/-    1.65       8.0 +/-    1.65  0.100 / 0.270
G14     103.8          11.6                3.5 +/-    2.19       9.3 +/-    2.19  0.090 / 0.240
G16     108.3          62.0                6.0 +/-    0.49       6.7 +/-    0.49  0.050 / 0.050
G22     193.9          50.7                5.9 +/-    0.47       7.4 +/-    0.47  0.040 / 0.040
G23     322.7          52.6                4.0 +/-    0.68       4.9 +/-    0.68  0.120 / 0.280
G26     59.5           46.6                4.9 +/-    0.69       6.4 +/-    0.69  0.170 / 0.330
G31     55.8           13.6                1.8 +/-    1.95       4.5 +/-    1.95  0.040 / 0.030