PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-00:43:10
G02     60.0           32.3                8.2 +/-    0.71      13.6 +/-    0.71  0.030 / 0.050
G05     56.7           59.7                8.8 +/-    0.87      10.0 +/-    0.87  0.040 / 0.050
G12     183.7          31.0               13.9 +/-    2.23      23.9 +/-    2.23  0.110 / 0.430
G13     127.8          15.5               16.2 +/-    2.50      39.7 +/-    2.50  0.120 / 0.380
G15     164.1          12.2               16.4 +/-    2.86      43.5 +/-    2.86  0.100 / 0.120
G21     271.5          17.0               13.5 +/-    2.65      32.1 +/-    2.65  0.050 / 0.100
G25     236.7          51.6                9.9 +/-    1.06      12.3 +/-    1.06  0.120 / 0.280
G29     327.9          54.0                9.2 +/-    0.70      11.0 +/-    0.70  0.110 / 0.280