PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/12-21:42:50
G08     319.3          12.1                6.7 +/-   23.62      17.8 +/-   23.62  0.040 / 0.040
G10     316.8          57.6               10.6 +/-    1.20      12.3 +/-    1.20  0.030 / 0.050
G14     213.4          19.3               14.5 +/-   12.82      32.4 +/-   12.82  0.340 / 0.760
G15     45.7           19.1                9.5 +/-    2.14      21.4 +/-    2.14  0.250 / 0.510
G20     19.6           63.2               12.2 +/-    1.24      13.5 +/-    1.24  0.120 / 0.210
G21     120.9          67.0               14.4 +/-    0.63      15.5 +/-    0.63  0.140 / 0.200
G24     87.1           29.9               12.7 +/-    1.24      22.2 +/-    1.24  0.230 / 0.360
G27     288.3          37.6                9.3 +/-    0.87      14.1 +/-    0.87  0.230 / 0.360
G32     215.3          42.8               15.2 +/-    1.12      21.1 +/-    1.12  0.050 / 0.030