add zenodo doi

Author: MelissaGraham

Commissioning/103_3I_ATLAS_image_stamps.ipynb

@@ -23,8 +23,7 @@
     "Container Size: Large\\\n",
     "LSST Science Pipelines version: v29.2.0\\\n",
     "Last verified to run: 2026-03-26\\\n",
-    "Repository: [github.com/lsst/tutorial-notebooks](https://github.com/lsst/tutorial-notebooks)\\\n",
-    "DOI: [10.11578/rubin/dc.20250909.20](https://doi.org/10.11578/rubin/dc.20250909.20)"
+    "Repository: [github.com/lsst/tutorial-notebooks](https://github.com/lsst/tutorial-notebooks)\\"
    ]
   },
   {
@@ -39,9 +38,9 @@
     "**Packages:** `astropy`\n",
     "\n",
     "**Credit:**\n",
-    "Cite [Chandler et al. (2026)](https://ui.adsabs.harvard.edu/abs/2025arXiv250713409C/abstract) if the FITS files are used in a publication.\n",
+    "Cite [Chandler et al. (2026)](https://ui.adsabs.harvard.edu/abs/2025arXiv250713409C/abstract) and DOI [zenodo.org/records/19244429](https://zenodo.org/records/19244429) if the FITS files are used in a publication.\n",
     "Tutorial developed by the Rubin Community Science team with input from Colin Orion Chandler.\n",
-    "Please also reference the DOI in the header if this tutorial notebook is used for the preparation of, e.g., journal articles, software releases.\n",
+    "Please also reference the DOI for Rubin tutorials, [10.11578/rubin/dc.20250909.20](https://doi.org/10.11578/rubin/dc.20250909.20), if this notebook is used for the preparation of, e.g., journal articles, software releases.\n",
     "\n",
     "**Get Support:**\n",
     "Everyone is encouraged to ask questions or raise issues in the [Support Category](https://community.lsst.org/c/support) of the Rubin Community Forum.\n",
@@ -59,6 +58,7 @@
     "The third known interstellar object, 3I/ATLAS, was coincidentally observed by Rubin Observatory with LSSTCam during commissioning.\n",
     "\n",
     "An analysis of commissioning images that include 3I/ATLAS is presented in [Chandler et al. (2026)](https://ui.adsabs.harvard.edu/abs/2025arXiv250713409C/abstract), but these images have not yet been part of an official Rubin data release.\n",
+    "Thus, a dedicated DOI for just this subset has been assigned: [zenodo.org/records/19244429](https://zenodo.org/records/19244429).\n",
     "\n",
     "The purpose of this tutorial is to make image stamps containing 3I/ATLAS, plus their metadata and measurements, easily accessible via the Rubin Science Platform on a temporary basis, until these images (or at least those that pass image quality control and science validation) are released as part of Rubin's Data Preview 2.\n",
     "\n",
@@ -106,6 +106,8 @@
    "source": [
     "### 1.2. Define parameters\n",
     "\n",
+    "A copy of the 3I/ATLAS image stamps has been saved in a shared, read-only directory for easy access by all RSP users.\n",
+    "\n",
     "Set the path to the data directory."
    ]
   },