region load w3_nh3.reg -contour load w34_scuba. file l134_1_coadd_h2omaser.fits -region load w34_gbttargets_handselected.reg \ It provides for easy communication with external analysis tasks and is highly configurable and extensible via XPA and SAMP. DS9 supports FITS images and binary tables, multiple frame buffers, region manipulation, and many scale algorithms and colormaps. region load w3_nh3.reg -contour load w34_n wcs icrs red 1 \ SAOImage DS9 is an astronomical imaging and data visualization application. frame new -file l133_1_coadd_h2omaser.fits -region load w34_gbttargets_handselected.reg \ You can split the command into multipleĭs9 -mosaic wcs scuba*.fits -region load w34_gbttargets_handselected.reg -region load w3_nh3.reg \ For the contour file, you must specify coordinate type (wcs)Īnd coordinate system (icrs, fk5, galactic.)ĭs9 *.fits -region load file.reg -contour load n wcs icrs red 1 An example gigantic command line that saves me ~30 mouse clicks. They will be aligned to the last image loaded.ĭs9 *.fits -match frames wcs It can be useful to load region and contour files too. You can open multiple files from the command line with commands like:ĭs9 -mosaic wcs *.fits You can then open other images by specifying a new frame (only once)ĭs9 -mosaic wcs set1*.fits -frame new -file file2.fits It is also possible to automatically align the images. Option xpaset -p ds9 view colorbar no or by selecting the option in the 'view' menu SAOImage DS9 is an astronomical imaging and data visualization application. I believe this is a glitch in DS9 that will likely be fixed in the next release.ĮDIT 6/23/08: In the latest release(s), you can remove the colorbar using the command line The resulting image is mostly satisfactory exceptįor the annoying presence of the colorbar, which currently cannot be removed except by SAOImage DS9 is an astronomical imaging and data visualization application. It will probablyīe necessary to modify the locations of the labels as well.įinally, to save as a postscript, Print the file to a postscript file instead of saving it. Of each element of the coordinate grid and remove the axes, tickmarks, etc. ![]() Type menu that allows you to change to Publication format. Note that I've used inverted colors so that the image will print nicely on white paper. Select Coordinate Grid, then Coordinate Grid Parameters. Coordinate Grids It is possible to make publication-quality images using DS9.
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