PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-03:27:50
G03     193.8          26.1                6.2 +/-    1.01      11.7 +/-    1.01  0.170 / 0.310
G07     286.5          35.7                4.6 +/-    0.71       7.2 +/-    0.71  0.200 / 0.390
G08     143.4          24.9                7.4 +/-    1.02      14.4 +/-    1.02  0.040 / 0.090
G09     321.0          58.6                2.6 +/-    1.25       3.0 +/-    1.25  0.060 / 0.090
G16     45.5           49.0               -6.2 +/-    0.35      -7.9 +/-    0.35  0.080 / 0.190
G22     179.0          11.2                5.2 +/-    2.79      14.2 +/-    2.79  0.080 / 0.170
G23     78.6           83.4                3.5 +/-    0.58       3.5 +/-    0.58  0.040 / 0.060
G26     43.2           18.6                2.5 +/-    0.76       5.6 +/-    0.76  0.040 / 0.070
G27     103.1          31.8                6.6 +/-    0.51      11.1 +/-    0.51  0.050 / 0.090
G30     270.4          10.3              -14.4 +/-   21.32     -39.8 +/-   21.32  0.050 / 0.090