PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/24-05:43:00
G03     221.4          63.1                6.1 +/-    1.20       6.7 +/-    1.20  0.200 / 0.230
G07     253.9          14.8                6.2 +/-    2.28      15.6 +/-    2.28  0.090 / 0.240
G09     307.7          24.3                4.8 +/-    1.71       9.5 +/-    1.71  0.190 / 0.390
G14     105.0          10.7                3.4 +/-    2.77       9.3 +/-    2.77  0.210 / 0.410
G16     106.7          62.5                7.2 +/-    0.32       8.0 +/-    0.32  0.090 / 0.120
G22     192.8          47.7                6.5 +/-    0.80       8.5 +/-    0.80  0.090 / 0.170
G23     328.7          58.1                5.0 +/-    0.30       5.7 +/-    0.30  0.040 / 0.050
G26     58.6           46.4                5.7 +/-    1.10       7.6 +/-    1.10  0.040 / 0.040
G31     57.1           12.2                1.4 +/-    2.14       3.7 +/-    2.14  0.050 / 0.050