Subtleties in Photon energy calculation in conjunction with the standard ntuple that Dave & Jeff found (Jun 12, 96).
Problems with handling z-vertices in ELEFND for Photon events , Dave (Jun 12, 96).
Random Number package:
The more recent Monte Carlos (e.g. PYTHIA 5.7, SPYTHIA) are interfaced to the CDF Random Number package (R_N). Here is some info on how to use it; especially on how to set the random number seeds:
A link to the CDF offline information on cdfsga.