PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/24-01:42:50
G01     315.1          26.5                3.9 +/-    2.78       7.4 +/-    2.78  0.070 / 0.220
G10     92.6           46.4                8.9 +/-    0.55      11.7 +/-    0.55  0.080 / 0.150
G11     295.7          25.3                8.1 +/-    2.27      15.8 +/-    2.27  0.040 / 0.050
G14     318.7          70.8                7.2 +/-    0.42       7.5 +/-    0.42  0.040 / 0.050
G18     294.7          46.5                7.1 +/-    0.60       9.3 +/-    0.60  0.140 / 0.370
G20     112.6          22.4                7.5 +/-    1.45      15.5 +/-    1.45  0.170 / 0.420
G22     305.0          15.5                4.8 +/-    2.05      11.7 +/-    2.05  0.130 / 0.350
G25     94.8           11.8               -6.3 +/-   32.58     -17.0 +/-   32.58  0.160 / 0.420
G31     171.3          52.7                9.6 +/-    1.33      11.7 +/-    1.33  0.090 / 0.210
G32     21.2           61.5                6.1 +/-    0.68       6.9 +/-    0.68  0.090 / 0.190