Ole Streicher

@olebole
61 Followers
30 Following
142 Posts
Support Astronomer at Leibniz Institute for Astrophysics Potsdam. he/him
Orcidhttps://orcid.org/0000-0001-7751-1843
Githubhttps://github.com/olebole
Debian Astrohttps://astrodon.social/@DebianAstro
👩🔬Unsere Physikerin der Woche ist Dr. Ramona Augustin! Ramona ist Postdoktorandin am Leibniz-Institut für Astrophysik Potsdam (AIP). Sie beschäftigt sich mit der Erforschung des Gasreservoirs, das Galaxien umgibt und als zirkumgalaktisches Medium (CGM) bekannt ist.
Mehr zu Ramona & ihrer Forschung: https://www.dpg-physik.de/vereinigungen/fachuebergreifend/ak/akc/publikationen/physikerin-der-woche
#DPG #DPGPhysik #Physik #Physikerin

Good news for #IRAF users on a Mac: IRAF can now be installed via #Homebrew! Installation has never been easier:

brew tap iraf-community/tap
brew install iraf x11iraf

Check out the updated installation instructions for more info: https://iraf-community.github.io/install.html#macos

IRAF 2.18.1 Installation Instructions

IRAF maintained by the community

IRAF Community Distribution
Presenting the @DebianAstro poster at #ADASS2025
I am on ADASS this week. There are quite a few ideas for new #Debian Astro packages, f.e. https:github.com/nicocardiel/teareduce

Semi-personal commentary:

The NSF's terms were quite perverse – even ignoring the clear ethical fuckery they demanded.

"Promoting a diverse and international Python community" is written into our IRS-registered mission. Accepting the NSF's terms would have meant using funds in a fashion contrary to the mission that gives us a non-profit status in the US, and explaining that to the IRS in four years time would have been a heck of a time.

https://pyfound.blogspot.com/2025/10/NSF-funding-statement.html

The PSF has withdrawn a $1.5 million proposal to US government grant program

In January 2025, the PSF submitted a proposal to the US government National Science Foundation under the Safety, Security, and Privacy of Op...

A new telescope facility is born 🌟, 4MOST captured its first starlight 💫

Under the leadership of the @AIP and in collaboration with over 700 researchers worldwide, the scientific run of the 4-metre Multi-Object Spectroscopic Telescope is now starting its scientific journey. An impressive example of international cooperation.

4MOST can analyse the light from 2,400 objects simultaneously in 18,000 colours – a view into the chemical heart of the universe.

https://www.aip.de/news/4most-first-light/

@esoastronomy

1/2 Thousands of eyes on the sky: 4MOST sees first light 🎉

Installed on our VISTA telescope in #Chile, 4MOST has completed the first test observations over the weekend.

It is the largest facility of its kind to survey the southern skies. It can capture the light of thousands of cosmic objects simultaneously, using more than 2400 thin optical fibres, each about the width of a human hair.

📷 AIP/A. Saviauk

#astrodon #astronomy #astrophysics #space #science

Das Ende einer Ära, die letzte gedruckte #taz in der S-Bahn. Sie wird mir fehlen.
Today, a new #PyRAF version 2.2.3 was released. This is a maintenance release which makes PyRAF compliant to #Python 3.13. Uploaded to PyPI and to #Debian unstable. https://github.com/iraf-community/pyraf/releases/tag/v2.2.3
#IRAF
Release Version 2.2.3 · iraf-community/pyraf

This is a maintenance release that ensures compatibility with Python 3.13. What's Changed Update determination of iraf and IRAFARCH variables by @olebole in #171 Remove IrafHatchFills by @olebole ...

GitHub
We are alarmed by reports that Germany is on the verge of a catastrophic about-face, reversing its longstanding and principled opposition to the EU’s Chat Control proposal which, if passed, could spell the end of the right to privacy in Europe. https://signal.org/blog/pdfs/germany-chat-control.pdf