ORCA was developed for the Regents of the University of North Carolina at Chapel Hill sponsored in part by the United States Department of Energy (DOE) under Grant #DE-FG02-97ER41020. The University has certain rights in the program pursuant to the contract and the program should not be copied or distributed outside your organization. The DOE and the University of North Carolina reserve all rights in the program. Neither the authors, University of North Carolina, or U.S. Government make any warranty, express or implied, or assume any liability or responsibility for the use of this software.
Prior to August 2008, ORCA development was hosted at the University of Washington’s Center for Experimental Nuclear Physics and Astrophysics.
