Tanya Urrutia
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astrobellatrix.bsky.social
Tanya Urrutia
@astrobellatrix.bsky.social
Astronomer at Leibniz Institut für Astrophysik in Potsdam (🇬🇹 / 🇩🇪).
https://www.tanya-urrutia.com
Interesting paper. The authors originally wanted to see how they could recover bar properties from simulations. It turned out that gender mattered most, followed by career stage. Females find small and early bars, males find large bars. Make of that what you will. 🤣
arxiv.org/abs/2511.09908
findAbar: how astronomers may perceive the bar in galaxies differently
Bars are ubiquitous morphological features in the observed distribution of galaxies. There are similarly many methods for classifying these features and, without a strict theoretical definition or com...
arxiv.org
November 19, 2025 at 4:01 PM
Reposted by Tanya Urrutia
Super cool paper from @johannesbuchner.bsky.social this morning! And very excited to see* X-PSI and NEoST in there 🤩

*NEoST is too small for us to have found it yet but according to search it's in Figure 5 somewhere 😅

arxiv.org/abs/2511.12195
High-impact Scientific Software in Astronomy and its creators
In the last decades, scientific software has graduated from a hidden side-product to a first-class member of the astrophysics literature. We aim to quantify the activity and impact of software develop...
arxiv.org
November 18, 2025 at 9:36 AM
Today, thanks to the folks at e-science at @aippotsdam.bsky.social, we started "vibe coding" (AI/LLM with cline + Claude / OLLAMA). It's fine and it does make a lot of work faster, makes beautiful plots. But it requires so... much... describing. Exactly what I hate.
November 11, 2025 at 2:32 PM
Reposted by Tanya Urrutia
I wrote this article! 🙂

This is IMO one of the biggest discoveries of the year, but you haven’t heard about it bc of a NASA press release/embargo stuck bc of the shutdown. I however have no such constraint (we’re tracking it in radio but haven’t finished the paper) so got to write about it! 🔭🧪
November 5, 2025 at 4:35 PM
Reposted by Tanya Urrutia
September 7th, 2008: Max Scherzer and Clayton Kershaw meet for the first time, replacing legendary scheduled starters Randy Johnson and Greg Maddux.

17 years later, Scherzer and Kershaw each pitch in Game 3 of a World Series. 👀
October 28, 2025 at 4:42 AM
YES!!!! Now I can start to work! 😁. Thanks Freddie! #dodgers. Longest game in WS.
October 28, 2025 at 6:52 AM
Reposted by Tanya Urrutia
First Light for 4MOST - what an experience! Paranal Observatory is already a magic place on its own right - but getting a new facility on sky ... that's hard to top! www.aip.de/en/news/4mos...
4MOST Captures First Light
On October 18, 2025, the 4-metre Multi-Object Spectroscopic Telescope (4MOST) facility, installed on the VISTA telescope at the European Southern Observatory’s (ESO) Paranal Observatory in Chile, obta
www.aip.de
October 21, 2025 at 12:24 PM
4MOST, a big Multi-Object Spectrograph with @aippotsdam.bsky.social as PI Institute has seen First Light on Saturday. After commissioning, early next year the science output will begin!

It hosts 15 dedicated surveys - that operation strategy will be crucial learning ground for telescopes like WST!
First Light for 4MOST!

The 4-metre Multi-Object Spectroscopic Telescope (4MOST) has captured its very first spectra!

Video Credit: AIP/R. de Jong, AIP/K. Riebe, AIP/A. Saviauk, CRAL/J.-K. Krogager
First Light for 4MOST!
YouTube video by 4-meter Multi-Object Spectroscopic Telescope
youtu.be
October 21, 2025 at 12:26 PM
Reposted by Tanya Urrutia
Now with proper link! Inspiring people with science is a major part of UC Observatories' mission. We have an opening for a support astronomer at Lick Observatory to both support science and also to lead our amazing mountain-top public programming.

aas.org/jobregister/...
Support Astronomer for Lick Observatory | American Astronomical Society
The University of California Observatories (UCO) at UC Santa Cruz seeks a Support Astronomer for Lick Observatory on Mt. Hamilton. UCO operates Lick and partners with Keck and TMT; this role ensures w...
aas.org
October 20, 2025 at 6:22 PM
Reposted by Tanya Urrutia
site visit at the ELT - it is taking shape!
October 19, 2025 at 4:43 PM
World Series, baby! 🥳🥳🥳 Wooo, Ohtani! 🎉🎉🎉
October 18, 2025 at 4:52 AM
Reposted by Tanya Urrutia
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. github.com/iraf-communi...
#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.com
October 13, 2025 at 7:28 PM
Reposted by Tanya Urrutia
The world has lost its most powerful advocate for nature and hope. Yet many remain who will continue her legacy and I know she will continue to inspire generations more.
October 1, 2025 at 6:01 PM
Reposted by Tanya Urrutia
ADS has given astronomy THE BEST literature tools available anywhere. I almost never have to use the garbage that other academics have to suffer through (GoogleScholar, JSTOR, LexisNexis, WoS, PubMed...)

Literally anytime I have to interface with those tools I weep
A natural evolution of ADS, SciX brings its powerful capabilities into new domains. Expanded coverage, intuitive search, smart recommendations, and tools for collaboration. SciX makes research more discoverable, connected, and accessible than ever before. https://scixplorer.org/scixblog/scix-launch
September 29, 2025 at 9:13 PM
I just saw on here that George Smoot died a week ago. So sad. In 2004, there was a astro graduate student retreat, where UC Berkeley, UC Davis (my alma mater) and both LNLL, LBL students met. All I remember was how nice and encouraging the both cosmologists Smoot and Perlmutter were. 🙂
September 26, 2025 at 4:51 AM
Reposted by Tanya Urrutia
Wait a minute.

Why aren't we celebrating the hundredth anniversary of Cecilia Payne-Gaposchkin's dissertation.
September 23, 2025 at 4:52 PM
Reposted by Tanya Urrutia
I refuse to be raptured before I can see ONE BATTLE AFTER ANOTHER
September 22, 2025 at 6:18 PM
Reposted by Tanya Urrutia
John Oliver hat 10 Minuten über #Bernd das #brot gemacht und erstaunliche charakterliche Übereinstimmungen festgestellt. 😂
[Video] Original post on berlin.social
berlin.social
September 22, 2025 at 12:44 PM
They won the IG Nobel prize! Yay. Still think it was too cheesy, but can't deny that there were absolutely no clumps! Physics for the win!
September 19, 2025 at 8:05 AM
Somebody asked me if I was doing my PhD at the AIP. I don't know whether to be flattered or offended.
September 11, 2025 at 1:03 PM