PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-19:28:10
G02     35.3           53.6                9.1 +/-    0.96      11.0 +/-    0.96  0.030 / 0.030
G05     130.1          65.8                9.8 +/-    0.55      10.7 +/-    0.55  0.030 / 0.030
G06     57.1           10.4                8.1 +/-    1.50      22.3 +/-    1.50  0.030 / 0.040
G12     187.4          59.2               10.2 +/-    0.68      11.7 +/-    0.68  0.030 / 0.040
G19     102.7          9.5                11.4 +/-    1.40      32.0 +/-    1.40  0.040 / 0.050
G25     288.0          56.7               11.9 +/-    3.37      13.9 +/-    3.37  0.040 / 0.050
G29     310.0          30.3                9.5 +/-    1.19      16.6 +/-    1.19  0.140 / 0.190