VizieR Online Data Catalog: Euclid preparation. XXXVIII (Euclid coll.+, 2024)
Abstract
Empirical stack (flux density values are reported in units of erg/s/cm2/Å) spectra for type 1 and type 2 AGN as discussed in Sections 2 and 3, respectively.
- EMPIRICAL TYPE 1 AGN COMPOSITES * Files: "stacksdssnirbin**.txt" Composite numbered from 1 to 9 as in Tables 1 and 2, see Sect. 2. "stacksdssnirall.dat" Composite obtained from the entire AGN sample (no correction for the IGM absorption has been applied), see Sect. 2. * Files: "IGMcorstacksdssnirbin**.txt" Composites numbered from 1 to 9 corrected for IGM absorption (as in Tables 1 and 2, see Sect. 2.3). All the data files have the following columns description: Col1: rest frame wavelengths (Å) Col2: flux densities (arbitrary normalisation, erg/s/cm2/Å) * Files: "IGMcorstacksdssnirbin**.png" Comparison plots of composites before and after the IGM correction in the ultraviolet. - SEMI-EMPIRICAL TYPE 2 AGN COMPOSITES (see Figure 6 and Sect. 3) Files: "compo_SED**.txt" With SB-AGN = [13,14,15,53,54,55] SF-AGN = [16,17,27,28,56,57,67,68] AGN2 = [18,19,20,21,29,58,59,61,69] All the files have the following columns description: Col1: rest frame wavelengths (Å) Col2: flux densities (arbitrary normalisation, erg/s/cm2/Å) - EMPIRICAL NIR COMPOSITE OF TYPE 1 AGN FROM THE LANDT ET AL. SAMPLE See Appendix D and Fig. D.1 File: "nirstack-landt.txt" Columns description: Col1: rest frame wavelengths (Å) Col2: flux densities (arbitrary normalisation, erg/s/cm2/Å) Col3: uncertainties on flux densities Col4: number of objects contributing to the spectral channel Col5: rms - EMPIRICAL COMPOSITE OF TYPE 1 AGN CORRECTED FROM THE LIGHT OF THE HOST GALAXY We also provide the type 1 templates for type 1 AGN that are corrected for residual host galaxy emission and using the empirical composite of type 1 AGN built from Landt et al. sample instead of the one discussed in section 2.4. We also performed IGM absorption correction in the UV (see Sect. 2.3). All the data files have the following columns description: Col1: rest frame wavelengths (Å) Col2: flux (arbitrary normalisation, erg/s/cm2) Files: "IGMcorstacksdssnirbin**.png" Comparison plots of composites before and after the IGM correction in the ultraviolet. Col1: rest frame wavelengths (Å) Col2: flux (arbitrary normalisation, erg/s/cm2) lambda F_lambda (5 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- February 2024
- Bibcode:
- 2024yCat..36850108E
- Keywords:
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- QSOs;
- Active gal. nuclei;
- Models;
- Spectra: infrared