Jan 13, 2022 · Related Links: ds9 Reference Manual ds9 Users Manual: CIAO-style threads on using ds9 Video demos and tutorials Using CIAO Region Files thread Last Update: 13 Jan …

Oct 28, 2025 · The ds9 catalog tool allows users to annotate their images with markers for sources from many different catalogs (including the Chandra Source Catalog and users own …

Feb 15, 2022 · The smoothing capability in ds9 lets you interactively smooth the data, as opposed to running the CIAO tools aconvolve or csmooth. For quantitative data analysis, the …

Sep 4, 2025 · DS9 export vs saveimage. The examples below use ds9's export functionality. export and saveimage are fundamentally different even though both can write bitmap images. …

DS9 regions CIAO understands most of the simple, atomic regions that DS9 can draw including circle, ellipse, point, box, polygons, and annulus. The regions that are purely for annotations …

While DS9 continues to be an independent project serving all fields of astronomy (and beyond), the collaboration with the SDS group has led to several exciting updates specifically of interest …

May 9, 2025 · An alternative is to run DS9 interactively to create the desired image, then back it up - using the File/Backup menu item - and then restore it in the notebook to create the image.

Oct 28, 2025 · Using dmcoords, dmstat, dmlist, or ds9+dax, determine the CCD_ID where the bright source in the center of the field is located. Use dmcopy to exclude the wavdetect …

Dec 1, 2025 · There are multiple ways to perform tasks in ds9 , including through the GUI, on the command line, via XPA or SAMP, and even through HTML For additional details see the True …

Dec 10, 2024 · CIAO 4.17 comes with version 8.6 of SAOImage DS9, which can be used to visualize images, event files, and even tabular data (this replaces the prism tool from CIAO …