PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/12-03:13:00
G01     299.8          38.5                6.1 +/-    0.86       9.1 +/-    0.86  0.080 / 0.110
G03     308.6          10.4              -15.4 +/-   22.92     -42.6 +/-   22.92  0.060 / 0.140
G10     112.6          33.4                6.6 +/-    0.68      10.8 +/-    0.68  0.050 / 0.060
G11     275.0          26.8                6.5 +/-    1.31      12.3 +/-    1.31  0.040 / 0.060
G14     7.4            64.4                5.0 +/-    1.07       5.4 +/-    1.07  0.060 / 0.090
G18     264.8          50.2                6.0 +/-    0.80       7.6 +/-    0.80  0.060 / 0.090
G22     312.0          30.4                6.0 +/-    1.24      10.5 +/-    1.24  0.050 / 0.090
G25     76.7           17.8                5.6 +/-    1.16      12.9 +/-    1.16  0.040 / 0.080
G31     151.6          72.6                6.1 +/-    0.77       6.3 +/-    0.77  0.070 / 0.160
G32     42.3           48.3                4.3 +/-    0.31       5.5 +/-    0.31  0.080 / 0.150