PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/25-09:13:00
G08     320.7          11.1               -5.1 +/-   27.16     -13.9 +/-   27.16  0.030 / 0.030
G10     305.0          54.5                6.1 +/-    1.10       7.2 +/-    1.10  0.030 / 0.030
G14     210.9          16.4                5.6 +/-    1.44      13.5 +/-    1.44  0.050 / 0.030
G15     45.6           23.3                2.8 +/-    2.14       5.7 +/-    2.14  0.060 / 0.040
G20     3.5            64.9                5.1 +/-    0.55       5.6 +/-    0.55  0.160 / 0.240
G21     111.5          68.3                6.8 +/-    0.84       7.2 +/-    0.84  0.090 / 0.140
G24     91.1           27.7                4.1 +/-    1.15       7.6 +/-    1.15  0.150 / 0.250
G27     297.7          34.8                7.2 +/-    4.26      11.5 +/-    4.26  0.190 / 0.220
G32     213.0          31.6                7.9 +/-    2.13      13.4 +/-    2.13  0.130 / 0.080