PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-00:57:40
G02     55.0           36.4               12.5 +/-    0.73      19.3 +/-    0.73  0.060 / 0.100
G05     67.1           64.6               14.0 +/-    0.50      15.3 +/-    0.50  0.100 / 0.080
G12     185.1          38.2               17.0 +/-    2.74      25.4 +/-    2.74  0.250 / 0.380
G13     132.8          11.2               17.7 +/-   29.74      48.2 +/-   29.74  0.200 / 0.320
G21     266.4          13.1               15.0 +/-    4.27      39.0 +/-    4.27  0.210 / 0.460
G25     247.6          55.5               14.6 +/-    0.60      17.3 +/-    0.60  0.150 / 0.380
G29     323.8          48.0               12.9 +/-    1.24      16.7 +/-    1.24  0.030 / 0.040