PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-01:42:50
G08     281.8          20.8                9.4 +/-    3.22      20.4 +/-    3.22  0.090 / 0.170
G10     43.6           60.6               15.6 +/-    0.78      17.7 +/-    0.78  0.080 / 0.150
G14     246.1          58.2               11.5 +/-    0.41      13.3 +/-    0.41  0.090 / 0.210
G18     316.4          23.7                7.3 +/-    1.26      14.7 +/-    1.26  0.100 / 0.190
G20     84.7           43.3                9.1 +/-    1.14      12.6 +/-    1.14  0.050 / 0.060
G21     153.0          26.2                9.4 +/-    1.30      18.0 +/-    1.30  0.050 / 0.060
G24     45.2           17.5                7.8 +/-    4.65      18.3 +/-    4.65  0.120 / 0.170
G27     240.3          23.2               11.3 +/-    2.01      23.1 +/-    2.01  0.140 / 0.210
G31     179.3          21.2               12.9 +/-    4.01      27.6 +/-    4.01  0.030 / 0.020
G32     292.4          76.0               11.0 +/-    0.38      11.3 +/-    0.38  0.030 / 0.030