Synthesising, using, and correcting for telluric features in high-resolution astronomical spectra - A near-infrared case study using CRIRES

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Volume 524 (December 2010)

A&A, 524 (2010) A11

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Table 1

Log of CRIRES observations retrieved from the ESO archive.

Object	Spectral-	Date and time	λ_ref	v	Slitwidth	R^b	Air-	SNR^c
	type^a		(nm)	(GHz)	(″)		mass


HD 74575	B1.5III	2007-05-10 01:00 UT	1134.0	264 367	0.2	64 000	1.30	250
HD 148605	B3V	2007-03-03 09:30 UT	1504.8	199 224	0.2	80 000	1.03	200
HD 71155	A0V	2007-02-28 04:30 UT	2076.5	144 374	0.4	60 000	1.24	300
HD 121847	B8V	2008-02-29 08:30 UT	2336.2	128 325	0.4	65 000	1.01	300
HD 118716	B1III	2007-03-05 05:00 UT	3907.8	76 716	0.2	65 000	1.30	380
HD 177756	B9Vn	2007-04-22 10:00 UT	4760.8	62 971	0.2	87 000	1.06	200

Notes.

^(a)

SIMBAD spectral type.

^(b)

Estimated resolving power from fitting telluric lines in the analysed spectral region.

^(c)

Estimated signal-to-noise ratio in the continuum of the analysed spectral region.

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