Using SAOImage ds9 - CIAO 4.18 - Harvard University
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 2022 - …
True Color Images in ds9 - CIAO 4.18 - Harvard University
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 configurable CIAO …
Accessing the CSC with DS9 and TOPCAT - Harvard University
Apr 14, 2020 · DS9 CSC2 source data may be loaded into DS9 via the Catalog Tool in the DS9 Analysis menu, available with versions 5.6 and above. The Catalog Tool can load and save catalog data in …
Ahelp: convert_ds9_region_to_ciao_stack - CIAO 4.18
The ds9 region files must be saved in physical coordinates. The output CIAO stack may not always be compatible with ds9; in particular if any of the panda, bpanda, or epanda shapes were used.
FAQ: Create images with SAOImageDS9 in a notebook - CIAO 4.18
Jan 23, 2026 · 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.
Chandra Newsletter Article
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 to the …
Ahelp: read_ds9_contours - CIAO 4.18
Synopsis Read in the contours from a ds9 *.con file with optional coordinate conversion.
Ahelp: dmregions - CIAO 4.18 - Harvard University
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 such as text, …
DAX: The CIAO Analysis Menu in DS9 - CIAO 4.18
Oct 28, 2025 · dax *, the Ds9 Analysis eXtensions, is a collection of CIAO tasks that have been integrated with SAOImage DS9 using ds9's analysis menu interface. dax provides users access to …
FAQ: How do I rotate a region in ds9? - CIAO 4.18 - Harvard University
Jan 23, 2026 · How do I rotate a region in ds9? With the region selected, hold down the <SHIFT> key and "grab" one of the anchor points (squares). Drag the mouse with the left button down and the …