About the GALFA HI Data Archive
GALFA HI Data Archive is an archive of the large scale survey of Galactic neutral hydrogen undertaken with the Arecibo L-band Feed Array (ALFA) at the NAIC Arecibo Observatory 305-meter radio telescope.
Create a GALFA HI Data Archive account
Your Account
Access to the GALFA data for download
- List of pre-existing data HI cubes
- Clickable skymap to select data cubes
- Build your own custom data cubes
Requested Acknowledgement
In publications using data obtained from this archive, please include the following acknowledgment:
This publication utilizes data from Galactic ALFA HI (GALFA HI) survey data set obtained with the Arecibo L-band Feed Array (ALFA) on the Arecibo 305m telescope. The Arecibo Observatory is operated by SRI International under a cooperative agreement with the National Science Foundation (AST-1100968), and in alliance with Ana G. Méndez-Universidad Metropolitana, and the Universities Space Research Association. The GALFA HI surveys have been funded by the NSF through grants to Columbia University, the University of Wisconsin, and the University of California.Please also cite the following reference describing the survey procedure and data processing:
- Peek, J.E.G., et al. 2018 ApJS, 234:2. arXiv:soon