To use 32 bit ieee data sets on the Cray T3E with MM5v3 use the following assign commands before running the model assign -N ieee -F f77 f:MMINPUT_DOMAIN1 (also: assign -N ieee -F f77 f:MMINPUT_DOMAIN2 ..., for multiple domains) assign -N ieee -F f77 f:BDYOUT_DOMAIN1 assign -N ieee -F f77 f:LOWBDY_DOMAIN1 assign -N ieee -F f77 f:MMOUT_DOMAIN1 (also: assign -N ieee -F f77 f:MMOUT_DOMAIN2 ..., for multiple domains) --- -Rotang