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release_notes_v5.0.0
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Release Notes: RAP v5.0.0
v5.0.0 - released January 3, 2020
- Now uses WRF Version 3.9
- Updated versions of GSI and post processor
- Forecasts extended to 51 hours for 03/09/15/21z cycles
- Improved convective, radiation, LSM, and PBL schemes
- Better representation of sub-grid clouds
- Specification of smoke from VIIRS fire radiative power, 3D transport of smoke
- Upgrade being made concurrently with HRRRv4
REPOSITORY DETAILS
After cloning the EMC_rap git repository, retrieve the new code from the rap.v5 directory.
The build script is located here: EMC_rap/rap.v5/sorc/build_rap_all.sh
Output and Resources
- output changes
- multiple new parameters in all output files
- output now available to f51 for 03/09/15/21z cycles
- smoke output now available in the wrfnat, wrfprs, 130pgrb, 130bgrb, 242, 242bgrb, 243, and 231 output files
- nawips output is now located in com/rap/prod/rap.$YYYYMMDD/gempak
- compute resource information
- still runs every hour, but now to f51 at 03/09/15/21z
- forecast job changes from 50 nodes (1200 tasks, 24 tasks/node) to 72 nodes (1728 tasks, 24 tasks/node)
- partial cycle forecast job changes from 25 nodes (600 tasks, 24 tasks/node) to 48 nodes (1152 tasks, 24 tasks/node)
- process_enkf job changes from 8 tasks/node (10 nodes, 80 tasks) to 12 tasks/node (10 nodes, 120 tasks)
- new prep smoke job uses 1 node (24 tasks)
- single cycle runtime for non-extended forecasts remains about the same
- single cycle runtime for extended forecasts increases by ~3 minutes
- runtime changes from ~23 to ~26 minutes for forecast job
- disk space changes
- Total: 1.1 TB/day (similar to RAPv4)
- com: 818 GB/day to 855 GB/day
- gempak subdirectory: 235 GB/day to 252 GB/day
- wmo subdirectory: 8.5 GB/day to 9.1 GB/day
- Data retention for files in /com and /nwges under prod/para/test environments
- asking to maintain current retention of data in /com and /nwges in prod and recommend same retention for parallel.
- Please mirror smartinit, awp130pgrb, awp242, awip32, awp252pgrb, awp236pgrb, class1 bufr files to development machine along with gempak subdirectories
- new executables
- rap_fires_cycle_netcdf
- rap_fires_ncfmake
- rap_prep_chem_sources
- rap_process_fvcom
- rap_smartinit
- rap_smoke_fre_bbm
- rap_smoke_merge_frp
- rap_smoke_proc_j01_frp
- rap_smoke_proc_modis_frp
- rap_smoke_proc_npp_frp
- rap_smoke_qc_modis
- rap_smoke_qc_viirs
- revised executables
- rap_full_cycle_surface
- rap_gsi
- rap_process_cloud
- rap_process_imssnow
- rap_process_lightning
- rap_process_mosaic
- rap_process_sst
- rap_sndp
- rap_stnmlist
- rap_subflds_g2
- rap_update_bc
- rap_update_fields
- rap_update_gvf
- rap_wps_metgrid
- rap_wps_ungrib
- rap_wrfarw_fcst
- rap_wrfarw_real
- rap_wrfbufr
- rap_wrfpost
- eliminated executables
- rap_process_enkf (no longer used)
- rap_smartinit_ak (no longer used)
- rap_smartinit_conus (no longer used)
- rap_smartinit_hi (no longer used)
- rap_smartinit_pr (no longer used)
- changes to directories
- nawips output is now located in com/rap/prod/rap.$YYYYMMDD/gempak
- pre-implementation testing requirements
- need to test obsproc upgrade concurrently
- need to run parallel HRRRs simultaneously, but the RAP parallel needs to be set up first
- need to run HRRRDAS concurrently with HRRR CONUS, though HRRR CONUS can run without it
- need to test verification code changes (those are the only downstream systems for which code changes are needed)
- need to test smartinit update
- please obtain initial guess files from the developers
- please retrieve large fix files from the following directory on WCOSS: /gpfs/hps3/emc/meso/save/Benjamin.Blake/nwprod_final/rap.v5.0.0/fix
- please retrieve large parm files from the following directory on WCOSS and place in the corresponding rap.v5.0.0/parm directory: /gpfs/hps3/emc/meso/save/Benjamin.Blake/nwprod_final/parm_rap
- Dissemination info
- output should be placed into /gpfs/hps/nco/ops/com/rap/para
- output should be placed on ftp server
- output should be placed on paranomads - a directory structure has been set up
- request that all gempak output be transferred to DEVWCOSS as well as all awp130pgrb, awip32, and awp242 grib2 (awp242bgrb not needed) files and prepbufr files
- code is proprietary, and restricted data is used but is not disseminated
- Archive to HPSS
- scripts may need to be modified to save extra forecast hours at 03/09/15/21z
- Estimates for tarballs for runhistory
- awip32: 11.2 GB/day to 12.1 GB/day
- awp130: 9.96 GB/day to 10.8 GB/day
- bufr: 44 GB/day (similar to RAPv4)
- init (wrfbdy and wrf_inout): 204 GB/day to 282 GB/day
- wrf (prs + nat): 298 GB/day to 323 GB/day