PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-07:58:10
G01     86.5           32.4                3.7 +/-    1.46       6.2 +/-    1.46  0.040 / 0.040
G07     128.2          41.7                7.0 +/-    0.58       9.9 +/-    0.58  0.040 / 0.030
G11     65.3           37.6                4.9 +/-    0.53       7.5 +/-    0.53  0.040 / 0.040
G13     292.8          35.8                4.1 +/-    1.66       6.5 +/-    1.66  0.040 / 0.040
G15     313.3          11.4               -1.3 +/-    9.01      -3.5 +/-    9.01  0.120 / 0.190
G17     216.9          58.5                6.8 +/-    1.47       7.8 +/-    1.47  0.140 / 0.190
G19     216.0          31.3                3.1 +/-    2.14       5.3 +/-    2.14  0.080 / 0.090
G28     356.4          61.3                3.4 +/-    0.75       3.8 +/-    0.75  0.090 / 0.090
G30     112.4          73.4                6.2 +/-    0.39       6.4 +/-    0.39  0.030 / 0.040