Chapter 11 Cosmic Origins Spectrograph, COS
The Cosmic Origins Spectrograph (COS) is one of the scientific instruments on HST, and this article contains instructions for how to specify observations for COS using the Astronomer's Proposal Tool (APT).
- 11.1 Introduction to COS
- 11.2 COS Target Acquisition Modes
- 11.3 COS Observing Modes
- 11.4 COS Restricted Engineering Modes
- 11.5 COS Reference Information