Large Installation Instructions for the Chapel Hill Volume Rendering Test Dataset, Volume II The Chapel Hill Volume Rendering Test Dataset Volume II is available in two different formats. The files on the tape were written from a DEC VAX computer using either the UNIX file copy command ``dd'' or the UNIX ``tar'' command. Each file is separated by a tape mark and there are two tape marks at the end. Total block size is 8192 bytes written at 1600 bpi. You should find the following files on the tape: Announcement Installation Instructions, CH02 (This document). CT Cadaver Head data CT Cadaver Head data information article MR Brain data MR Brain data information article RNA data RNA data information article These are the instructions you should use to install your tape, depending on what type of format you've received. Using the ``dd'' command: Users of systems other than VAXes will probably have to reverse the bytes of the binary files. Users of UNIX systems can read the files with dd if=/dev/nrmt0 of=disk_file_name ibs=8k [conv=swap] with /dev/nrmt0 being the no-rewind device on the machine. The optional last field will cause automatic byte swapping. Using the ``tar'' command: Users of UNIX systems can read the files with tar xvf /dev/nrmt0 with /dev/nrmt0 being the no-rewind device on the machine. To read over the tape marks: Use mt -f /dev/nrmt0 fsf 1. We do not object to your further distributing these datasets, but we request that full acknowledgement of the source of the data accompany such distribution. If you're going to send a dataset to somebody, please also send the accompanying information file. **We do not provide any software for displaying this data. We ask that you report any problems or enhancements to the following address: Natalie E. Sipes Mail:SoftLab Coordinator SoftLab Software Systems Laboratory University of North Carolina Department of Computer Science CB\# 3175, 361 Sitterson Hall Chapel Hill, NC 27599-3175 Phone:(919) 962-1960 Electronic Mail:softlab@cs.unc.edu