SESE - the School of Earth and Space Exploration / CLAS - the College of Liberal Arts and Sciences / Arizona State University /
Computational Data Reduction
The two most popular environments for performing professional astronomical image processing are IRAF and IDL. This page contains a whole series of locally stored reference files for the two environments, but the original source is always the best reference in cases of conflict.
IRAF = Image Reduction and Analysis Facility (iraf.net)
IDL = Interactive Data Language (www.ittvis.com/idl)
Documentation and Guides
IRAF
| Document Title | PDF File |
|---|---|
| Beginners Guide to Using IRAF | |
| CCD Data Reduction Using IRAF | |
| Photometry Using IRAF | |
| Stellar CCD Photometry Using IRAF | |
| Reducing Slit Spectra Using IRAF | |
| Introduction to Writing IRAF Scripts | |
| Aligning Images Using IRAF | |
| Cleaning Images of Hot Pixels and Cosmic Rays | |
| User Guide to the IRAF APPHOT Package | |
| Introduction to the IRAF Command Language (cl) | |
| Reference Guide to the DAOPHOT Package |
IDL
| Document Title | PDF File |
|---|---|
| Getting Started with IDL | |
| Using IDL | |
| Image Processing with IDL | |
| Building IDL Applications | |
| IDL Reference Guide (large!) | |
| GSFC IDL Astronomy Library Guide |

