PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-15:58:00
G10     249.0          27.3                9.2 +/-    1.19      17.1 +/-    1.19  0.150 / 0.430
G13     54.6           29.6                8.1 +/-    2.03      14.3 +/-    2.03  0.180 / 0.460
G15     86.4           56.7                9.8 +/-    1.16      11.5 +/-    1.16  0.030 / 0.040
G16     296.8          16.1                0.2 +/-   18.53       0.6 +/-   18.53  0.030 / 0.050
G20     269.7          51.8                9.6 +/-    2.81      11.9 +/-    2.81  0.040 / 0.040
G21     332.2          58.6                8.5 +/-    0.73       9.7 +/-    0.73  0.040 / 0.050
G26     270.1          16.1                8.1 +/-    2.46      19.7 +/-    2.46  0.120 / 0.130
G29     163.2          53.5                7.1 +/-    0.75       8.5 +/-    0.75  0.090 / 0.150