/ ciao4.16 / dictionary / tcd.html
Please read CXC Director Dr. Pat Slane's A Letter to the Community regarding NASA's plans to decommission Chandra.
TCD: Transforms, Convolutions and Deconvolutions
CIAO tools that perform transforms, convolutions, and deconvolutions (e.g. csmooth); see "ahelp tcd" for a list of the TCD tools.
/ ciao4.16 / dictionary / tcd.html