Bibcode
Acosta Pulido, J. A.; Ballesteros, E.; Barreto, M.; Barreto, R.; Cadavid, E.; Carrillo, J.; Correa, S.; Delgado, J. M.; Domínguez-Tagle, C.; Hernández, E.; López, R.; Manescau, A.; Manchado, A.; Moreno, H.; Olives, J.; Peraza, L.; Prada, F.; Redondo, P.; Sánchez, V.; Sosa, N.; Tenegi, F.
Bibliographical reference
The Newsletter of the Isaac Newton Group of Telescopes (ING Newsl.), issue no. 7, p. 15-16.
Advertised on:
12
2003
Citations
17
Refereed citations
17
Description
The near-infrared spectrograph LIRIS was first commissioned on the WHT
on the nights of 15-19 Feb 2003. During all that time the instrument
functioned with no major failures. At the time of commissioning LIRIS
included imaging and spectroscopic observing modes. Spectroscopy could
be done at low resolution (about 700 using the narrowest slit of 0.65")
using two grisms: One simultaneously covers the bands Z and J (9230 -
15,425 Angstrom) with a dispersion of 6.1 Angstrom/pix; and the other
covers the bands H and K (14,600 - 24,946 Angstrom) with a dispersion of
10 Angstrom/pix.