PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/17-19:28:10
G08     315.3          15.6                8.0 +/-    2.00      19.6 +/-    2.00  0.070 / 0.100
G10     324.7          59.1                9.8 +/-    1.10      11.3 +/-    1.10  0.070 / 0.080
G14     215.2          21.9               12.0 +/-    1.33      25.2 +/-    1.33  0.070 / 0.110
G15     46.1           13.8                8.1 +/-    1.18      20.6 +/-    1.18  0.070 / 0.110
G20     30.3           61.4                9.2 +/-    0.41      10.4 +/-    0.41  0.040 / 0.050
G21     127.6          62.9               11.1 +/-    0.76      12.3 +/-    0.76  0.040 / 0.050
G24     82.5           30.5               11.2 +/-    0.71      19.4 +/-    0.71  0.090 / 0.300
G27     282.6          38.1                9.5 +/-    1.20      14.3 +/-    1.20  0.090 / 0.250
G32     217.9          47.8               11.9 +/-    2.18      15.4 +/-    2.18  0.190 / 0.410