# Rubin Science Assembly, Thu Jul 24 2025: DP1 Image Reprocessing

**URL:** <https://www.rubin.community/t/rubin-science-assembly-thu-jul-24-2025-dp1-image-reprocessing/10644>\
**Category:** Announcements\
**Created:** [July 21, 2025, 11:28pm UTC](https://www.rubin.community/t/rubin-science-assembly-thu-jul-24-2025-dp1-image-reprocessing/10644 "2025-07-21T23:28:28Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![MelissaGraham](https://sea2.discourse-cdn.com/flex002/user_avatar/www.rubin.community/melissagraham/32/2549_2.png) [@MelissaGraham](https://www.rubin.community/u/MelissaGraham)\
**Post date:** [July 21, 2025, 11:28pm UTC](https://www.rubin.community/t/rubin-science-assembly-thu-jul-24-2025-dp1-image-reprocessing/10644/1 "2025-07-21T23:28:28Z")

</div>

**Date:** Thursday July 24 2025, 9:00-10:00am PDT (2025-07-24T16:00:00Z)

**Presenter:** Melissa Graham, Rubin Observatory

**Session type:** hands-on tutorial

**Zoom:** [Rubin Science Assemblies Zoom link request form](https://forms.gle/GDHiZYdsr7qfkHcD6)

**DP1 Image Reprocessing**  
Attendees will work through DP1 tutorials [105.2. Detect and measure sources](https://dp1.lsst.io/tutorials/notebook/105/notebook-105-2.html) and [105.3. Forced photometry](https://dp1.lsst.io/tutorials/notebook/105/notebook-105-3.html).

All are welcome, with students particularly encouraged to attend. There will be time for Q&A.

**Can’t make it?**

- The recording will be posted in this topic thread.
- These tutorials can be worked through at your own pace any time.

[Schedule for Rubin Science Assemblies](https://rubinobservatory.org/for-scientists/events-deadlines/events-rsa).

---

<div class="post-metadata">

**Author:** ![MelissaGraham](https://sea2.discourse-cdn.com/flex002/user_avatar/www.rubin.community/melissagraham/32/2549_2.png) [@MelissaGraham](https://www.rubin.community/u/MelissaGraham)\
**Post date:** [July 25, 2025, 8:04pm UTC](https://www.rubin.community/t/rubin-science-assembly-thu-jul-24-2025-dp1-image-reprocessing/10644/2 "2025-07-25T20:04:47Z")

</div>

[![](https://img.youtube.com/vi/dZjowiEx8L4/maxresdefault.jpg "Rubin Science Assembly Jul 24 2025: “Source detection and forced photometry tutorials”") ](https://www.youtube.com/watch?v=dZjowiEx8L4)