1. summary: gx1v4 region mask 2. created by: Stephen Yeager 3. date and time: 6 February 2006 4. created on: tempest 5. dataset format: ieeei4 6. endian: big 7. archival copy location: /CCSM/inputdata/ocn/pop/gx1v4/grid/region_mask_20060206.ieeei4 8. creation summary: see 10. 9. derived from: /fis/cgd/cseg/csm/inputdata/ocn/pop/gx1v3/grid/region_mask_20010709.ieeei4 10. code, scripts, namelists, etc, used to create this file: used idl to read in region mask from region_mask_20010709.ieeei4, then set regionmask=0 whereever kmt=0 in topography_20060206.ieeei4.