Update NB 105_4

Author: jeffcarlin

DP1/100_How_to_Use_RSP_Tools/105_Image_reprocessing/105_4_Synthetic_Source_Injection.ipynb

@@ -22,7 +22,7 @@
     "Data Release: <a href=\"https://dp1.lsst.io/\">Data Preview 1</a> <br>\n",
     "Container Size: large <br>\n",
     "LSST Science Pipelines version: r29.2.0 <br>\n",
-    "Last verified to run: 2025-09-02 <br>\n",
+    "Last verified to run: 2025-09-30 <br>\n",
     "Repository: <a href=\"https://github.com/lsst/tutorial-notebooks\">github.com/lsst/tutorial-notebooks</a> <br>"
    ]
   },
@@ -107,21 +107,7 @@
    "id": "c217adff-25ed-4fce-95e7-8aa04630f6cc",
    "metadata": {},
    "source": [
-    "### 1.2. Define parameters and functions\n",
-    "\n",
-    "Define parameters to use colorblind-friendly colors with `matplotlib`."
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "ecc6cb66-ec5c-47c1-bcd0-4592a32179cd",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "plt.style.use('seaborn-v0_8-colorblind')\n",
-    "prop_cycle = plt.rcParams['axes.prop_cycle']\n",
-    "colors = prop_cycle.by_key()['color']"
+    "### 1.2. Define parameters and functions"
    ]
   },
   {
@@ -198,8 +184,7 @@
     "          visit_detector_region.region OVERLAPS POINT({ra}, {dec})\"\n",
     "\n",
     "visit_img_refs = butler.query_datasets('visit_image',\n",
-    "                                       where=query,\n",
-    "                                       order_by='visit.timespan.begin')"
+    "                                       where=query)"
    ]
   },
   {
@@ -568,7 +553,9 @@
    "source": [
     "### 4.3. Compare the images before and after injection\n",
     "\n",
-    "Display the images in separate panels with matplotlib, and compare them to confirm that the sources have been injected."
+    "Display the images in separate panels with matplotlib, and compare them to confirm that the sources have been injected.\n",
+    "\n",
+    "Optionally, uncomment the commented-out \"display1.mtv\" cell to zoom in on the injected stamp image."
    ]
   },
   {
@@ -584,15 +571,13 @@
     "\n",
     "plt.sca(ax[0])\n",
     "display0 = afwDisplay.Display(frame=fig)\n",
-    "# display0.scale('linear', 'zscale')\n",
-    "display0.scale('linear', min=-20, max=150)\n",
+    "display0.scale('linear', 'zscale')\n",
     "display0.mtv(visit_img.image)\n",
     "plt.title('calexp image')\n",
     "\n",
     "plt.sca(ax[1])\n",
     "display1 = afwDisplay.Display(frame=fig)\n",
-    "# display1.scale('linear', 'zscale')\n",
-    "display1.scale('linear', min=-20, max=150)\n",
+    "display1.scale('linear', 'zscale')\n",
     "display1.mtv(plot_injected_img.image)\n",
     "# To zoom on the PGC 038749 stamp:\n",
     "# display1.mtv(plot_injected_img.image[1700:2200, 1950:2450])\n",