Poster + Paper
29 August 2022 MOONS – multi-object spectroscopy for the VLT: spectrograph performance
Author Affiliations +
Conference Poster
Abstract
MOONS is a Multi-Object Optical and Near-infrared Spectrograph currently under construction as a third generation instrument for the Very Large Telescope (VLT). It combines the large collecting area offered by the VLT (8.2m diameter), with a large multiplex and wavelength coverage (optical to near-IR: 0.8μm - 1.8μm). Integration of 2 of the arms of the spectrograph (RI and YJ) was recently completed at the UK Astronomy Technology Centre, and initial engineering tests carried out to assess the performance of the spectrograph. This paper presents an overview of the system, the integration and alignment process, and an assessment of the image quality of the two cameras, wavelength coverage and resolving power.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
M. Black, R. Artan, C. Breen, K. Campbell, L. Chapman, S. Chittick, M. Cliffe, G. Davidson, O. Gonzalez, R. Kotlewski, C. Lawrence, D. Lee, J. Moffat, N. O'Malley, P. Rees, R. Sharman, J. Strachan, G. Tait, W. Taylor, C. Waring, R. Waterston, and G. Wilks "MOONS – multi-object spectroscopy for the VLT: spectrograph performance", Proc. SPIE 12184, Ground-based and Airborne Instrumentation for Astronomy IX, 121847A (29 August 2022); https://doi.org/10.1117/12.2629802
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KEYWORDS
Cameras

Spectrographs

Optical benches

Sensors

Image quality

Imaging systems

Optical alignment

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