Compressed Head and Prostate Series are available at http://carbon.cudenver.edu/~kbachman/Att.html.
These sets are identical to those below but but have been stripped of beamlets that miss the tumor
and pixels that are not intersected by any beamlet.

A064010p   A064020p   A064040p   64p bitmap

A128010p   A128020p   A128040p   128p bitmap

A256010p   A256020p   A256040p   256p bitmap

A512010p   A512020p   A512040p   512p bitmap

The following have been stripped of beams that do not hit the tumor:
A512010ps   A512020ps   A512040ps   512p bitmap