Merge pull request #55 from lsst/u/jcarlin/patch_105_3

Update 105_3 to work with newer weeklies

Author: jeffcarlin

DP1/100_How_to_Use_RSP_Tools/105_Image_reprocessing/105_3_Forced_Photometry.ipynb

@@ -19,7 +19,7 @@
     "Data Release: <a href=\"https://dp1.lsst.io/\">Data Preview 1</a> <br>\n",
     "Container Size: large <br>\n",
     "LSST Science Pipelines version: Release r29.1.1 <br>\n",
-    "Last verified to run: 2025-06-20 <br>\n",
+    "Last verified to run: 2025-08-28 <br>\n",
     "Repository: <a href=\"https://github.com/lsst/tutorial-notebooks\">github.com/lsst/tutorial-notebooks</a> <br>"
    ]
   },
@@ -83,6 +83,7 @@
    "outputs": [],
    "source": [
     "import numpy as np\n",
+    "import astropy.units as u\n",
     "from lsst.daf.butler import Butler\n",
     "from lsst.pipe.tasks.measurementDriver import (\n",
     "    ForcedMeasurementDriverConfig,\n",
@@ -222,6 +223,25 @@
     "table"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "25a36031-e614-4cf0-a2fd-9197196150cb",
+   "metadata": {},
+   "source": [
+    "The forced measurement driver requires the input coordinates to have units attached. Attach units to the RA, Dec columns."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "76cd8d9f-d354-4c3c-a042-5707fc25e1e7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "table['coord_ra'].unit = u.degree\n",
+    "table['coord_dec'].unit = u.degree"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "0abd209b-d6b2-4ec5-95d5-7171bb1465fc",
@@ -331,14 +351,6 @@
     "\n",
     "This functionality is limited to a handful of measurement plugins (for example, model-fitting algorithms will not work with this task because they require more ancillary information than it is set up to receive). Nonetheless, it offers a quick and easy way to extract measurements at arbitrary positions."
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "b1f77da3-481b-4cf3-9466-eefff1a43bbf",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {