foster comments, continued, page 2: -------------------------------------------------------------------------- "LONG-TERM" OBJECTIVES: * Core science code rewrite, simultaeneous with WACCM model development. TGCM routines and modules are rewritten, adhering to CCM code standardization, and validated in the TIEGM/TIME-GCM systems before being incorporated into the WACCM model. A new data structure for the TGCM models will be implemented in the new code. This work has begun, but is still in an early formative stage. * Combine TIEGCM and TIME-GCM in a single source, allowing more efficient maintainance and development. "Two models for the price of one". Single code could be run in either TIEGCM or TIME-GCM "modes", controlled via pre-compiler directives. * 2-d data decomposition (probably latitude and longitude) to enable larger degrees of freedom in parallelization. * Implement flexible multi-grid methods (s.a. TING development). * Continued evaluation and improvement of code efficiency, optimization, portability, ease of use, and "plug-compatability" for new parameterizations and future development by both the NCAR and non-NCAR user communities. * User-guide and Model Description technical bulletins (similiar to CCM) * Improved on-line documentation and description (including web forms of the above publications): o Users guides for models and post-processors. o Sample run scripts, makefiles, stand-alone tar files, and other documentation and data files for users. o Public availability of standard "steady-state" histories from seasonal (equinox, solstice) or annual runs, and solar conditions (minimum, medium, maximum solar flux input). Online descriptions and results of these runs. These may be used as start-up histories for case studies. --------------------------------------------------------------------------