IRAF 2025?

  • Context: Undergrad 
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Discussion Overview

The discussion revolves around the relevance and usage of IRAF (Image Reduction and Analysis Facility) in 2025, particularly in the context of observational astronomy courses and current trends in academia and research. Participants are exploring whether IRAF remains a dominant tool for image reduction or if alternatives like Astropy or Pyraf have gained popularity.

Discussion Character

  • Exploratory, Debate/contested

Main Points Raised

  • One participant recalls IRAF's dominance in 2001 and its continued importance in the 2010s, suggesting that it might still be widely used by service observers in real-world telescope installations.
  • Another participant questions whether IRAF has been largely abandoned by 2025 and seeks information on what is currently taught in observational astronomy courses regarding data reduction techniques.
  • A participant provides a brief overview of IRAF for those unfamiliar, noting its origin and purpose in astronomical image and spectrum reduction.
  • One member expresses uncertainty about the specificity of the question, indicating that the forum may lack sufficient academic representation to provide a comprehensive answer.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the current status of IRAF in 2025, with some expressing uncertainty about its prevalence and others questioning the teaching of data reduction techniques in observational astronomy courses.

Contextual Notes

The discussion reflects a lack of definitive information regarding the current trends in software usage for astronomical image reduction and the teaching practices in relevant academic courses.

mishima
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TL;DR
Wondering what the current trend in Academia and research is regarding IRAF
Hi, I was wondering how prevalent/popular IRAF is in 2025. When I studied in 2001 it was dominant. Last I really played with image reduction in the 2010s it was still fairly important. I am guessing most service observers still use it for real-world telescope installations.

Or is Astropy or Pyraf becoming more common? Or something else? If I took an Observational Astronomy course today, would I still have a high chance of IRAF being taught?
 
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mishima said:
TL;DR Summary: Wondering what the current trend in Academia and research is regarding IRAF
For the non-cognoscenti (like me!):
IRAF (Image Reduction and Analysis Facility) is a collection of software written at the National Optical Astronomy Observatory (NOAO) geared towards the reduction of astronomical images and spectra in pixel array form.
(https://en.wikipedia.org/wiki/IRAF)
 
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Could it be that indeed mostly everyone has moved on from IRAF in 2025?

Is anyone teaching an Observational Astronomy course with data reduction techniques? Curious what is used these days in place of IRAF.
 
Not sure. This question may be too specific for our member base to be honest. We don't have a huge number of professors and such.
 

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