PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-05:13:00
G07     328.9          56.3                7.4 +/-    0.45       8.7 +/-    0.45  0.080 / 0.200
G08     103.7          50.4               11.7 +/-    0.57      14.7 +/-    0.57  0.130 / 0.190
G09     197.9          77.6               10.0 +/-    0.27      10.2 +/-    0.27  0.040 / 0.030
G11     147.7          10.4                0.4 +/-   17.67       1.0 +/-   17.67  0.030 / 0.030
G16     44.9           15.8                3.0 +/-    2.84       7.4 +/-    2.84  0.030 / 0.050
G23     154.5          47.5               11.7 +/-    0.75      15.2 +/-    0.75  0.030 / 0.050
G27     58.1           32.7                6.4 +/-    1.02      10.6 +/-    1.02  0.180 / 0.260
G28     234.6          27.1                9.1 +/-    1.65      17.0 +/-    1.65  0.160 / 0.340
G30     298.9          32.6                6.2 +/-    1.85      10.3 +/-    1.85  0.060 / 0.080