PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/07-23:57:30
G02     239.9          76.0               10.5 +/-    0.40      10.8 +/-    0.40  0.060 / 0.050
G05     171.1          16.2               17.2 +/-    1.16      41.5 +/-    1.16  0.050 / 0.050
G06     41.0           58.8               10.4 +/-    0.63      11.9 +/-    0.63  0.100 / 0.100
G12     321.6          51.3               11.3 +/-    1.06      14.0 +/-    1.06  0.080 / 0.090
G17     68.5           25.9                9.8 +/-    0.96      18.8 +/-    0.96  0.110 / 0.200
G19     55.2           40.3               11.0 +/-    0.74      16.0 +/-    0.74  0.080 / 0.140
G24     246.1          35.3               14.0 +/-    1.26      22.1 +/-    1.26  0.150 / 0.480
G25     316.5          10.8              -13.0 +/-   30.63     -35.7 +/-   30.63  0.190 / 0.380