PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-20:28:10
G05     51.5           12.5                9.4 +/-    2.18      24.7 +/-    2.18  0.050 / 0.160
G10     241.6          18.7               21.0 +/-    2.58      47.7 +/-    2.58  0.180 / 0.150
G13     65.4           34.6               13.6 +/-    2.29      21.8 +/-    2.29  0.100 / 0.410
G15     121.0          56.7               18.6 +/-    0.30      21.8 +/-    0.30  0.080 / 0.340
G16     306.1          15.0               11.3 +/-    1.98      28.0 +/-    1.98  0.040 / 0.060
G20     256.0          42.9               19.3 +/-    2.06      26.9 +/-    2.06  0.040 / 0.060
G21     321.0          52.2               15.5 +/-    0.83      19.0 +/-    0.83  0.070 / 0.100
G26     278.6          19.2               16.3 +/-    1.58      36.6 +/-    1.58  0.070 / 0.120
G29     160.7          63.8               18.2 +/-    0.30      20.1 +/-    0.30  0.030 / 0.030