PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-01:58:10
G03     246.7          68.5                4.0 +/-    0.78       4.3 +/-    0.78  0.030 / 0.050
G09     302.8          17.5                2.3 +/-    1.01       5.4 +/-    1.01  0.030 / 0.050
G14     99.1           14.5                3.5 +/-    0.93       8.8 +/-    0.93  0.090 / 0.190
G16     140.8          56.3                6.2 +/-    1.03       7.3 +/-    1.03  0.090 / 0.180
G22     197.6          57.9                6.8 +/-    1.48       7.9 +/-    1.48  0.040 / 0.050
G23     317.1          46.7                4.1 +/-    0.79       5.4 +/-    0.79  0.040 / 0.050
G26     76.5           55.0                3.8 +/-    0.82       4.5 +/-    0.82  0.050 / 0.120
G31     50.2           24.2                2.0 +/-    1.16       4.0 +/-    1.16  0.060 / 0.110