This document is the NaCo user manual, which introduces the use of NaCo
This manual describes the NaCo (Nasmyth Adaptive Optics System and Near‑Infrared Imager and Spectrograph) instrument used at the ESO Very Large Telescope. It covers the instrument’s architecture, adaptive‑optics system, and the various observing modes available to astronomers.
The document includes sections on imaging, spectroscopy, coronagraphy, polarimetry, SAM (Sparse Aperture Masking), and data‑reduction pipelines, as well as detailed calibration procedures, template definitions, and example observing strategies.
| Near‑infrared imager and spectrograph | CONICA |
|---|---|
| Spectroscopy modes | Grism and prism spectroscopy |
The manual provides a calibration plan for imaging and SDI+, including flat‑field, sky‑flat, and standard‑star procedures.