PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-16:12:50
G02     228.1          67.3                6.1 +/-    1.29       6.5 +/-    1.29  0.090 / 0.280
G05     174.6          10.7               -7.3 +/-   20.75     -20.1 +/-   20.75  0.070 / 0.110
G06     43.2           61.8                8.1 +/-    0.70       9.1 +/-    0.70  0.070 / 0.090
G12     322.7          51.3                6.2 +/-    1.06       7.7 +/-    1.06  0.030 / 0.060
G17     67.0           24.2                8.2 +/-    1.24      16.4 +/-    1.24  0.050 / 0.060
G19     47.5           45.4                7.7 +/-    0.46      10.3 +/-    0.46  0.040 / 0.040
G24     249.5          37.9                8.0 +/-    1.26      12.1 +/-    1.26  0.040 / 0.070