ENH: adding euclid clusters tutorial

ignore_tutorials/ignore_circleci_testing

@@ -6,3 +6,4 @@ tutorials/simulated-data/openuniverse2024_roman_simulated_wideareasurvey
 tutorials/simulated-data/roman_hlss_number_density
 tutorials/euclid/euclid-cloud-access
 tutorials/techniques-and-tools/cloud-access-intro
+tutorials/euclid/euclid_clusters_tutorial.md

notebook_metadata.yml

@@ -30,6 +30,10 @@
   file: tutorials/euclid/euclid-cloud-access.md
   section: Euclid
   description: Browse the on-cloud copy of Q1, then efficiently retrieve a MER mosaic cutout and a SIR spectrum.
+- title: Galaxy Clusters
+  file: tutorials/euclid/euclid_clusters_tutorial.md
+  section: Euclid
+  description: Use Euclid Q1 data to detect and validate a galaxy cluster.
 - title: 'Merged Objects Catalog: Introduction'
   file: tutorials/euclid/merged-objects-hats-catalog/1-euclid-q1-hats-intro.md
   section: Euclid

toc.yml

@@ -27,6 +27,8 @@ project:
           file: tutorials/euclid/4_Euclid_intro_PHZ_catalog.md
         - title: SPE Catalogs
           file: tutorials/euclid/5_Euclid_intro_SPE_catalog.md
+        - title: Galaxy Clusters
+          file: tutorials/euclid/euclid_clusters_tutorial.md
         - title: Merged Objects HATS Catalog
           children:
             - title: Introduction

tutorial_requirements.txt

@@ -24,6 +24,10 @@ fsspec
 sep>=1.4
 h5py
 requests
+seaborn
+scikit-learn
+# indirect dependency brough in by the euclid clusters notebook
+lxml
 # For supporting myst-based notebooks
 jupytext
 # Making admonotions look nice for the myst notebooks

tutorials/euclid/euclid.md

@@ -65,6 +65,12 @@ Magnitudes: Review the types of flux measurements available, load template-fit a
 Browse the on-cloud copy of Q1, then efficiently retrieve a MER mosaic cutout and a SIR spectrum.
 ```
 
+```{card}
+:link: euclid_clusters_tutorial.md
+:header: [Galaxy Clusters →](euclid_clusters_tutorial.md)
+Use Euclid Q1 data to detect and validate a galaxy cluster.
+```
+
 ```{card}
 :link: Euclid_ERO.md
 :header: [ERO Star Clusters →](Euclid_ERO.md)