Reading torsion angles from DCD files



 Netters -
 I have been performing molecular dynamic simulations on peptides and studying
 the variations of the backbone torsion angles.  Thus I would like to read the
 DCD files, obtain the individual torsion angles, and perform assorted
 statistical analyses on them.
 I have tried the IC PRINT command with the output going to a file but that only
 allows one set of torsions per structure per file.  Thus to look at 10,000
 structures I need 10,000 files.  I would like something a bit more practical.
 Does anyone have a set of CHARMM commands that would allow me to read the
 torsion angles from a DCD file and write them to a single managable file?
 Thanks for considering this problem.
 					Jeff Nauss
 --------------------------------------------------------------------------------
 E-mail address:  nauss -AatT- wrair-emh1.army.mil
 Mailing Address:
 	Department of Gastroenterology
 	Division of Medicine
 	Walter Reed Army Institute of Research
 	ATTN: MAJ Jeffrey L. Nauss, Ph.D.
 	Washington, D.C. 20307-5100
 Telephone: 202-576-3485