PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/10-01:27:30
G02     29.9           58.3               11.5 +/-    1.07      13.3 +/-    1.07  0.030 / 0.030
G05     143.4          58.7               14.6 +/-    0.57      16.8 +/-    0.57  0.030 / 0.030
G06     51.5           18.9               10.3 +/-    2.23      23.4 +/-    2.23  0.030 / 0.040
G12     206.0          72.5               14.3 +/-    0.68      15.0 +/-    0.68  0.030 / 0.030
G19     96.0           13.7               12.4 +/-    2.22      31.8 +/-    2.22  0.130 / 0.240
G25     303.6          49.6               10.4 +/-    4.76      13.2 +/-    4.76  0.230 / 0.170
G29     303.8          24.0               10.0 +/-    1.28      20.0 +/-    1.28  0.100 / 0.080