jgfs_ice_product_master ecf (v17) Analysis - TerrenceMcGuinness-NOAA/global-workflow GitHub Wiki
jgfs_ice_product_master.ecf (GFS v17)
Branch / tenant: dev/gfs.v17 (gw_v17)
Path: ecf/scripts/gfs/product/ice/jgfs_ice_product_master.ecf
Analysis date: 2026-06-11
Summary
jgfs_ice_product_master.ecf is the NCO production ecFlow task template that generates CICE6 sea-ice GRIB2 products from forecast output per forecast hour. It is a _master template deployed per hour. It calls the shared JGLOBAL_OCEANICE_PRODUCTS J-Job with COMPONENT=ice.
1. Resources & Configuration
| Field | Value |
|---|---|
| PBS resources | 1 node, 1 cpu, 96 GB, 45-min wall, shared |
| Modules | load_modules.sh run |
| J-Job | JGLOBAL_OCEANICE_PRODUCTS (shared ocean/ice) |
| Template | _master (per forecast hour) |
| Key exports | COMPONENT=ice, WGF, FHR, FORECAST_HOUR |
| Rocoto | oceanice_products.sh |
2. v17-specific notes
- Shared J-Job:
JGLOBAL_OCEANICE_PRODUCTShandles both ocean and ice — differentiated byCOMPONENT. - Per-hour template: deployed as
jgfs_ice_product_f000,jgfs_ice_product_f003, etc. - 96 GB memory: high for ice regridding/interpolation.
- Single cpu: serial processing per forecast hour.
- 45-min walltime: allows for large ice field processing.
Sources
- On-disk v17:
ecf/scripts/gfs/product/ice/jgfs_ice_product_master.ecf.