PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-05:13:10
G07     329.5          56.6                6.3 +/-    1.16       7.3 +/-    1.16  0.070 / 0.190
G08     102.9          50.5               10.9 +/-    0.85      13.7 +/-    0.85  0.080 / 0.200
G09     196.7          77.1                8.4 +/-    0.27       8.6 +/-    0.27  0.130 / 0.510
G11     147.4          10.7               -1.9 +/-   20.57      -5.3 +/-   20.57  0.130 / 0.500
G16     45.0           15.4                3.1 +/-    2.14       7.5 +/-    2.14  0.040 / 0.050
G23     154.7          47.0               11.7 +/-    1.09      15.3 +/-    1.09  0.040 / 0.050
G27     57.6           32.5                6.2 +/-    0.73      10.4 +/-    0.73  0.030 / 0.050
G28     234.9          27.4               10.2 +/-    1.24      18.8 +/-    1.24  0.040 / 0.050
G30     299.2          32.9                6.5 +/-    1.12      10.7 +/-    1.12  0.040 / 0.080