PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/15-15:58:00
G05     51.2           13.1                5.6 +/-    2.73      14.7 +/-    2.73  0.040 / 0.050
G10     241.3          18.7                9.0 +/-    2.05      20.4 +/-    2.05  0.060 / 0.040
G13     65.7           34.6                7.0 +/-    1.71      11.3 +/-    1.71  0.070 / 0.110
G15     115.2          56.6               10.1 +/-    0.69      11.8 +/-    0.69  0.100 / 0.100
G16     307.7          14.3                5.1 +/-    4.77      12.9 +/-    4.77  0.070 / 0.400
G20     255.8          42.8               10.8 +/-    1.76      15.0 +/-    1.76  0.090 / 0.410
G21     323.0          53.6                9.3 +/-    0.74      11.3 +/-    0.74  0.040 / 0.040
G26     281.0          18.8                6.8 +/-    1.06      15.5 +/-    1.06  0.040 / 0.040
G29     159.3          62.7               10.3 +/-    0.54      11.4 +/-    0.54  0.100 / 0.170