PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-02:12:30
G03     239.4          67.4                8.2 +/-    0.81       8.8 +/-    0.81  0.050 / 0.050
G09     304.3          19.5                5.9 +/-    1.28      13.1 +/-    1.28  0.070 / 0.050
G14     101.2          12.8                8.9 +/-    2.20      23.3 +/-    2.20  0.030 / 0.060
G16     136.8          58.7               12.5 +/-    1.04      14.4 +/-    1.04  0.040 / 0.040
G22     195.6          55.2               10.3 +/-    1.69      12.2 +/-    1.69  0.080 / 0.160
G23     319.1          48.7                6.7 +/-    0.91       8.5 +/-    0.91  0.080 / 0.110
G26     72.1           54.1                7.7 +/-    0.79       9.3 +/-    0.79  0.170 / 0.420
G31     51.5           22.3                4.6 +/-    0.82       9.6 +/-    0.82  0.120 / 0.490