Extended correlations between diffuse interstellar bands

Home

All issues

Volume 690 (October 2024)

A&A, 690 (2024) A275

Full HTML

Open Access

Table B.5

Average properties of various C₂-DIB groups^a

C₂DIB group	$N_{DIB}^{b}$ $\[\mathrm{N}_{\text {DIB }}^{b}\]$	${EN}_{204}^{c}$ $\[\mathrm{EN}_{204}^{c}\]$	${kn}_{C 2}^{d}$ $\[\mathrm{kn}_{C 2}^{d}\]$	${knq}_{C 2}^{d d}$ $\[\mathrm{knq}_{C 2}^{d d}\]$	${kn}_{6009}^{e}$ $\[\mathrm{kn}_{6009}^{e}\]$	$R_{21}^{f}$ $\[\mathrm{R}_{21}^{f}\]$
RefAll^g	16	35	0.75	80	-0.54	3.2
Refwo4726^h	15	20	0.74	0.78	-0.57	3.3
RefHighcorrⁱ	11	23	0.77	0.81	-0.56	3.1
RefMedcorr^j	4	13	0.60	0.66	-0.58	4.0
C₂ candidates^k	12	10	0.75	0.79	-0.63	3.3
C₂-related^l	34	11	0.55	0.63	-0.33	2.3
ζF22ⁿ	10	41	0.31	0.41	0.17	1.1

^a See Section 4.2.

^b Number of DIBs in the group.

^c Average normalised equivalent width in the line of sight of HD 204827.

^d Average normalised correlation Pearson coefficient with the sample of six major C₂ DIBs from Fan et al. (2022).

^dd Corresponding average value of knq_C₂ = [kn_C₂ + q_C₂]/2 (Eq. 3).

^e Average normalised correlation Pearson coefficient with the σ DIB λ6009.

^f Average ratio of DIB equivalent widths in the sight lines of HD 204827 to HD 183143. For DIBs undetected in HD 183143, see Appendix B.3.

^g All 16 reference C₂ DIBs (Table B.1).

^h 16 reference C₂ DIBs except λ4726.

ⁱ Highly correlated reference C₂ DIBs (knq_C₂ ≥ 0.8).

^j Moderately correlated reference C₂ DIBs (0.55 ≤ knq_C₂ ≤ 0.7).

^k Solid C₂-DIB candidates (Section 4.2, Table B.3).

^l C₂-related DIB candidates (Section 4.2, Table B.4).

ⁿ Reference ζ DIBs from Fan et al. (2022).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.