| Source_id_original |
|
Original Source_id after running PyBDSF on the facet. |
| Isl_id_original |
|
Original Isl_id after running PyBDSF on the facet. |
| RA |
deg |
Right ascension of the source estimated by PyBDSF. |
| E_RA |
deg |
Fitting uncertainty in PyBDSF's estimate of RA. |
| DEC |
deg |
Declination of the source estimated by PyBDSF. |
| E_DEC |
deg |
Fitting uncertainty in PyBDSF's estimate of DEC. |
| Total_flux |
Jy |
PyBDSF Stokes I flux density of the source. |
| E_Total_flux |
Jy |
Uncertainty in the PyBDSF Stokes I flux density. |
| Peak_flux |
Jy/beam |
PyBDSF Stokes I peak intensity of the source. |
| E_Peak_flux |
Jy/beam |
Uncertainty in the PyBDSF Stokes I peak intensity. |
| Maj |
deg |
FWHM of the source's major axis including convolution with the PSF. |
| E_Maj |
deg |
Uncertainty on the FWHM of the source's major axis. |
| Min |
deg |
FWHM of the source's minor axis including convolution with the PSF. |
| E_Min |
deg |
Uncertainty on the FWHM of the source's minor axis. |
| PA |
deg |
Position angle of the major axis measured east-of-north. |
| E_PA |
deg |
Uncertainty in the position angle. |
| Isl_total_flux |
Jy |
|
| E_Isl_total_flux |
Jy |
|
| Isl_rms |
Jy/beam |
Average background rms value of the island. |
| S_Code |
|
A PyBDSF code that defines the source structure.S is a single-Gaussian source that is the only source in the island, C is a single-Gaussian source in an island with other sources and M is a multi-Gaussian source. |
| Source_Name_LOTSS |
|
Name of the corresponding LoTSS source in the 6'' deep field catalogue. |
| Separation |
deg |
Distance between the high-resolution position and the 6'' position. |
| Source_id |
|
Source_id_original with an offset of Facet_id*1000 applied. |
| Isl_id |
|
Isl_id_original with an offset of Facet_id*1000 applied. |
| Facet_id |
|
Numerical ID of the facet the source was found in. |
| Facet_name |
|
Name of the facet the source was found in. |
| dRA |
deg |
Difference in RA w.r.t. to the LoTSS position. |
| dDEC |
deg |
Difference in DEC w.r.t. to the LoTSS position. |
| Ratio_Total_flux |
|
Flux density ratio S_ILT / S_LoTSS. |
| Ratio_Peak_flux |
|
Peak intensity ratio I_ILT / I_LoTSS. |
| Ratio_Peak_Total |
|
Peak intensity to flux density ratio I_ILT / S_ILT. |
| SNR_Peak |
|
A measure of the signal-to-noise ratio expressed as Peak_flux / Isl_rms. |
| SNR_Total |
|
A measure of the signal-to-noise ratio expressed as Total_flux / Isl_rms. |
| Flux_Error_Relative |
|
The relative flux density uncertainty expressed as E_Total_flux / Total_flux. |