Measurement of the extragalactic background light at 8600 Å using dark cloud shadow and the Ca II-triplet lines

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Table 4.

As Table 3 but using the FORS Bright_rim spectrum as template in the fit.

Wavelength	Line(s)	FORS spectrum	rms	h(τ)I_EBL ± σ_stat	I_EBL ± σ_stat^a
			[cgs]	[cgs]	[cgs]
8470–8530	line 1	Core-up	0.76	–0.86 ± 3.54
		Core-low	0.69	–6.35 ± 3.22
		Core-100″	0.59	–2.91 ± 2.74

8515–8590	line 2	Core-up	0.55	0.03 ± 1.46
		Core-low	0.41	1.56 ± 1.10
		Mean of Core-up-low		1.02 ± 0.88	1.76 ± 1.52
		Core-100″	0.35	0.99 ± 0.91	1.71 ± 1.57

8630–8690	line 3	Core-up	0.52	–2.24 ± 1.57
		Core-low	0.90	3.38 ± 2.73
		Mean of Core-up-low		–0.82 ± 1.37	–1.41 ± 2.36

–		Core-100″	0.55	0.79 ± 1.68	1.36 ± 2.90

8470–8710	lines 1,2,3	Core-up	0.69	0.47 ± 1.15
		Core-low	0.77	1.36 ± 1.28
		Mean of Core-up-low		0.87 ± 0.86	1.50 ± 1.48
		Core-100″	0.55	0.87 ± 0.92	1.50 ± 1.59

Notes.

^(a)

For the attenuation factor the value h(τ) = 0.58 was adopted.

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