PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-19:57:40
G02     68.1           26.5                8.1 +/-    1.70      15.2 +/-    1.70  0.040 / 0.090
G05     47.4           50.5                8.3 +/-    0.81      10.4 +/-    0.81  0.050 / 0.080
G12     182.2          21.2               12.2 +/-    0.69      26.2 +/-    0.69  0.080 / 0.130
G13     116.5          22.8               12.5 +/-    1.90      25.7 +/-    1.90  0.080 / 0.140
G15     157.3          22.3               12.8 +/-    0.89      26.6 +/-    0.89  0.080 / 0.190
G21     281.3          23.8               10.6 +/-    2.19      21.2 +/-    2.19  0.070 / 0.180
G25     223.3          42.8               10.6 +/-    2.17      14.7 +/-    2.17  0.110 / 0.270
G29     337.9          66.6                7.7 +/-    1.03       8.3 +/-    1.03  0.120 / 0.220