Merge pull request #233 from camipacifici/updates-background-nb

background notebook: updates requirements and screenshots

notebooks/cross_instrument/background_estimation_imaging/Imaging_Sky_Background_Estimation.ipynb

@@ -56,17 +56,15 @@
     "                                 Tophat2DKernel, convolve)\n",
     "from astropy.modeling import fitting, models\n",
     "from astropy.nddata.blocks import block_reduce\n",
-    "from astropy.stats import SigmaClip, gaussian_fwhm_to_sigma\n",
+    "from astropy.stats import SigmaClip\n",
     "from astropy.table import Table\n",
-    "from IPython.display import Video\n",
+    "from IPython.display import Image\n",
     "from jdaviz import Imviz\n",
-    "from photutils.background import (Background2D, BiweightLocationBackground,\n",
+    "from photutils.background import (Background2D,\n",
     "                                  BkgIDWInterpolator, BkgZoomInterpolator,\n",
-    "                                  MedianBackground, SExtractorBackground)\n",
+    "                                  MedianBackground)\n",
     "from photutils.datasets import make_gaussian_sources_image\n",
     "from photutils.segmentation import detect_sources, make_2dgaussian_kernel\n",
-    "from photutils.utils import ShepardIDWInterpolator as idw\n",
-    "from scipy import interpolate, ndimage, stats\n",
     "from scipy.ndimage import median_filter"
    ]
   },
@@ -231,7 +229,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "imviz.app"
+    "imviz.load_data(noiseless_sky, data_label='noiseless_sky_background')"
    ]
   },
   {
@@ -240,7 +238,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "imviz.load_data(noiseless_sky, data_label='noiseless_sky_background')"
+    "imviz.show()"
    ]
   },
   {
@@ -318,7 +316,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "imviz2.app"
+    "imviz2.show()"
    ]
   },
   {
@@ -362,9 +360,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Video:\n",
-    "\n",
-    "Link two images in different windows by pixel and manipulate image."
+    "The two images are linked by pixel by default. Click on the zoom/pan tool to take a closer look at the images. The two images will zoom and pan syncronously."
    ]
   },
   {
@@ -373,8 +369,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Video showing how to link two images in pixel space using plugin\n",
-    "Video(url='https://data.science.stsci.edu/redirect/JWST/jwst-data_analysis_tools/Background_Estimation/imviz_demo_1.mov', width=700, height=500)"
+    "Image('./imviz_2images.png', alt='Imviz with two viewers. Highlighted tool for linked zoom and pan.')"
    ]
   },
   {
@@ -938,7 +933,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Check for bias in due to the galaxies\n",
+    "## Check for bias due to the galaxies\n",
     "\n",
     "Since we are dealing with a simulation, where we know truth, we can evaluate the biases directly. (In the case of a real image, we can't do that; we'll suggest another test further down). \n",
     "\n",
@@ -1092,7 +1087,7 @@
    ]
   },
   {
-   "cell_type": "raw",
+   "cell_type": "markdown",
    "metadata": {},
    "source": [
     "Plot the residuals vs. source radius, separately for the masked, unmasked, and randomized source positions. The sizes of the markers are proportional to the fluxes of the sources."
@@ -1224,7 +1219,7 @@
    "source": [
     "plt.figure(figsize=(10, 6))\n",
     "perfect = rms['perfect']\n",
-    "plt.plot(rms['widths'], rms['bkg1']/perfect, alpha=0.5,label='bkg1')\n",
+    "plt.plot(rms['widths'], rms['bkg1']/perfect, alpha=0.5, label='bkg1')\n",
     "plt.plot(rms['widths'], rms['bkg2']/perfect, alpha=0.5, label='bkg2')\n",
     "plt.plot(rms['widths'], rms['bkg3']/perfect, alpha=0.5, label='bkg3')\n",
     "plt.plot(rms['widths'], rms['bkg4']/perfect, alpha=0.5, label='bkg4')\n",
@@ -1257,7 +1252,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.5"
+   "version": "3.11.9"
   }
  },
  "nbformat": 4,

notebooks/cross_instrument/background_estimation_imaging/requirements.txt

@@ -1,6 +1,7 @@
-astropy >= 5.3.3
-matplotlib >= 3.7.2
-scipy >= 1.11.2
-photutils >= 1.9.0
+numpy >= 2.0.0
+astropy >= 6.1.1
+matplotlib >= 3.9.1
+scipy >= 1.14.0
+photutils >= 1.13.0
 scikit-image >= 0.21.0
-jdaviz >= 3.6.2
+jdaviz >= 3.10.2