CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[3.9.3] - 2024-08-13

Fixed

• Added brackets around exempt-issue-labels list in .github/workflows/stale.yml

[3.9.2] - 2024-07-24

Changed

• RTD updates: Converted several :option: tags to subsections and updated references accordingly

Fixed

• Typos in RTD doc file docs/source/hco_ref_guide/hemco-config.rst

Removed

• Manual InvMEGAN diagnostics from src/Extensions/hcox_megan_mod.F90; Activate these with HEMCO_Diagn.rc instead

[3.9.1] - 2024-06-28

Fixed

• Fixed formatting error in .github/workflows/stale.yml that caused the Mark Stale Issues action not to run

[3.9.0] - 2024-05-30

Added

• GitHub Action config file .github/workflows/stale.yml, which replaces StaleBot

Removed

• GitHub config files .github/stale.yml and .github/no-response.yml

Changed

• Converted Github issue templates into issue forms using YAML definition files
• Updated Python package versions for ReadTheDocs in docs/requirements.txt
• Now request Python 3.12 for ReadTheDocs builds in .readthedocs.yaml

[3.8.1] - 2024-04-02

Changed

• Now allow up to 10 nested brackets (((( )))) in the HEMCO_Config.rc file
• Now use short submodule names (i.e. w/o path) in .gitmodules

Fixed

• Limit volcano climatology file read message to root core
• Updated hco_interp_mod.F90 to handle 3D NEI emissions.

[3.8.0] - 2024-02-07

Changed

• Updated TOMAS_Jeagle sea salt extension

Fixed

• Updated IsModelLevel check for CESM and WRF-GC
• Interpolation error for 8-day MODIS LAI files (removed month loop in GetIndex2Interp)

[3.7.2] - 2023-12-01

Added

• Script .release/changeVersionNumbers.sh to change version numbers before a new HEMCO release

Changed

• Increased netCDF variable string length from 50 to 100

Fixed

• Rename HEMCO_Config.rc.sample to HEMCO_Config.rc in createRunDir.sh if sample is used.
• Added fix to turn off emissions extensions when EMISSIONS logical is false

[3.7.1] - 2023-10-10

Changed

• Updated version numbers to 3.7.1
• Make Hg0 emission factors in hcox_gfed_include_gfed4.H multipliers of the CO emission factor
• Removed superfluous routine GetExtSpcVal_Dr in src/Core/hco_extlist_mod.F90
• NetCDF routines in src/Shared/NcdfUtil now use the Fortran-90 API
• Overhauled vertical regridding src/Core/hco_interp_mod.F90
  • Removed INFLATE (but retained its behavior only for 47L -> 72L vertical regridding, warning users that this isn't recommended)
  • ModelLev_Interpolate is only called when the input is 47/48, 72/73, or 102/103 levels (otherwise, MESSy is used).
  • A bug that averaged the wrong number of levels in COLLAPSE is fixed (and edges are now sampled instead of averaged).
  • Removed the now superfluous NC_ISMODELLEVEL and NC_SISIGMALEVEL from src/Shared/NcdfUtil/hco_ncdf_mod.F90
  • Removed old code and references to GEOS-4.

Fixed

• Fixed incorrect XMIN, XMAX values in HEMCO_sa_Grid.025x03125.rc and HEMCO_sa_Grid.05x0625.rc
• Fixed line length too long for the GC_72_EDGE_SIGMA variable in src/Core/hcoio_read_std_mod.F90

[3.7.0] - 2023-10-05

Added

• HEMCO extensions now display a first-time message, whether Verbose is true or false.
• Added 'src/Shared/NcdfUtil/README.md` file directing users to look for netCDF utility scripts at https://github.com/geoschem/netcdf-scripts
• Added GFED4 biomass burning emissions for furans, PHEN, MVK, ISOP, ACTA, MGLY, MYLX, RCHO
• Add GEOSIT as an allowable meteorology directory name in HEMCO_Config.rc
• Added .readthedocs.yaml file to configure ReadTheDocs builds

Changed

• Verbose is now a true/false variable in run/HEMCO_sa_Config.rc and run/HEMCO_Config.rc.sample
• HEMCO warnings are now only generated when Verbose: true is found in the HEMCO configuration file (no more numerical levels)
• Updated GFED4 emission factors for VOCs to Andreae et al. (2019)
• Refactored hco_calc_mod.F90 to avoid computational bottlenecks (PR #201)
• Restart files are now written to the rundir Restarts/ subdirectory
• Created a Restarts/ subdirectory in HEMCO standalone run directories
• Added changes needed to build with NAG compiler
• Renamed Be7Strat and Be10Strat to Be7s and Be10s for consistency with GMAO's TR_GridComp
• Updated ReadTheDocs documentation about time cycle options RFY, RFY3
• Updated ReadTheDocs documentation about the HEMCO_Diagn.rc file
• Updated AUTHORS.txt for GEOS-Chem 14.2.0 and HEMCO 3.7.0
• Updated formatting in README.md
• Updated title and links to badges in README.md
• Updated version number to 3.7.0

Fixed

• Do not read masks if the filename is - (non-ESMF environments only)
• Always assume partial coverage when reading masks in an ESMF environment (#163)
• Increased the string length for reading lines from HEMCO grid file to fix error in global 0.25x0.3125 standalone simulations

Removed

• Warnings is now removed from run/HEMCO_sa_Config.rc and run/HEMCO_Config.rc.sample
• Removed the src/Shared/NcdfUtil/perl folder

[3.6.3] - 2023-09-15

Fixed

• Fixed nvhpc compiler error in CESM by reducing line length of GC_72_EDGE_SIGMA assignment

[3.6.2] - 2023-03-02

Added

• Added .github/config.yml with settings for the issue chooser page

Changed

• Replace description: with about: in GitHub issue templates
• The PR template is now .github/PULL_REQUEST_TEMPLATE.md

Fixed

• Now point to proper commit of the geos-chem-shaed-docs submodule

[3.6.1] - 2023-03-01

Added

• GEOS-only updates
• Removed several memory leaks in HEMCO Core and Standalone routines

Changed

• Simplified Github issue and pull request templates
• Throw an error if input calendar is not supported

[3.6.0] - 2023-02-01

Added

• Added MAPL_ESMF compiler option for use with GCHP and GEOS
• New "Parallelize GEOS-Chem and HEMCO source code" guide on ReadTheDocs
• Updated documentation describing a masking error that can happen when performing simulations with cropped horizontal grids

Changed

• Set HCO_MISSVAL to MAPL missing value (1e15) if using GCHP or GEOS
• Use fraction surface type inputs instead of ExtState%WLI
• The version number in docs/source/conf.py is now 3.6.0
• Updated compilation output splash screen in compiling.rst ReadTheDocs file

Fixed

• Bug fix for inserting hard breaks in hemco-config.rst ReadTheDocs file

Removed

• Removed old kludge for MAPL missing data if applying mask
• Removed ExtState field for water-land-ice index (WLI)

[3.5.2] - 2022-11-29

Added

• Added sanitizer option for detecting memory leaks in HEMCO standalone during build

Changed

• Remove unused, commented-out code in src/Extensions/hcox_dustdead_mod.F
• Replaced placeholder error messages in src/Core/hco_config_mod.F90 with more informational messages (often including the line of the HEMCO_Config.rc in the printout)
• Added improved documentation for time cycle flag EFYO in ReadTheDocs

Fixed

• Removed memory leaks that were identified by the code sanitizer

[3.5.1] - 2022-11-03

Fixed

• Changed Inst%NP to Inst%NumP in HCOX_Seasalt_Mod for CESM compatibility

[3.5.0] - 2022-09-19

Added

• Support for MAPL 2.16 (needed by GCHP and GEOS)
• Bug fix for HEMCO standalone run directory creation
• Bug fix: If HEMCO masks are specified as lon1/lat1/lon2/lat2, then don't try to read from disk
• Documentation from the GEOS-Chem wiki (now on ReadTheDocs)
• Badges for the ReadTheDocs front page
• Bug fix for masking issues in MPI environment (for WRF, CESM)
• Mapping of CAM-Chem species to GFED4 (for CESM)
• New documentation for hemco.readthedocs.io, migrated from GC wiki
• Updated documentation on vertical regridding behavior

Changed

• Ignore non-printing characters (e.g. tabs) when reading HEMCO_Config.rc. This had caused a bug in GCHP.
• Updated module names for MAPL 2.16 upgrade
• "Diagnostic counter zero" warning is now printed at warning level 2 (instead of 1)
• OFFLINE_BIOGENICVOC emissions in MEGAN now include species MOH

[3.4.0] - 2022-05-02

Added

• Make sure each routine exits HEMCO with an error message (even if a placeholder message is used)
• Fixed syntax error in hcox_tomas_dustdead_mod.F
• GCHP bug fix: revert to all zeros in criteria for restart field not filled
• Several fixes for OpenMP parallelization and numerical stability
• Bug fix: Prevent out-of-bounds error in HEMCO vertical interpolation

Changed

• Prevent undefined variable when calculating vertical scale factor
• Set MEGAN biogenic annual emission factors to zero in before computing them
• Updated ReadTheDocs documentation

Removed

• Retired CH4 wetlands emissions extension

[3.3.0] - 2022-05-02

Changed

• Updated Extensionss/hcox_gc_RnPbBe_mod.F90 to use Zhang et al 2021 emissions (now the default)` (cf doi:0.5194/acp-21-1861-2021)

[3.2.2] - 2021-12-01

Changed

• Restore updating of manual HEMCO diagnostics, which had been clobbered due to a prior Git merge

[3.2.1] - 2021-11-15

Added

• Add patch branches to continuous integration tests
• Fix indexing of species in 'hcox_seasalt_mod.F90` when using marinePOA option

[3.2.0] - 2021-11-15

Added

• GCHP adjoint updates
• Add climatology input to volcano extension
• Include PET number in error message if using ESMF
• Send all HCO_ERROR messages to stderr and write from all threads

Changed

• Modify volcano extension so that dry-run option also looks for climatology file
• Modified HEMCO diagnostics and standalone config files for consistency with GEOS-Chem updates

[3.1.1] - 2021-09-10

Added

• Fix to HEMCO lightning flash rate diagnostic units
• Fix HEMCO's createRunDir.sh script to replace additional added tokens

[3.1.0] - 2021-09-07

Added

• Blowing snow emissions of sea salt and sea salt bromide added to sea salt extension
• Add HEMCO_INTERFACE cache variable to CMake build

[3.0.0] - 2021-01-08

Added

• Updates to speed up HEMCO
• Updates to calculate emissions sensitivities, apply emissions scaling factors, and output adjoint diagnostics
• Support for GCAP 2.0
• Several driver programs have been added to the src/Interfaces/ subdirectory for using HEMCO in other models
• Unify HCOIO interfaces for standard and MAPL configurations
• Updates for using HEMCO in CESM2-GC and WRF-GC
• Fixed bug where met fields were only being read in once at the start of a simulation
• Added stale bot and no-response bot to HEMCO GitHub repo
• A script for creating HEMCO standalone rundirs is now included in the run/ folder
• CEDS GDB-MAPS is now the default anthropogenic emissions inventory

Changed

• HEMCO source code has been split off from the GEOS-Chem repository into https://github.com/geoschem/HEMCO repository
• Source code has been reorganized
• Set and update ExtState before computing emissions in HEMCO standalone
• Use HcoState%NZ instead of NLEV in hco_interp_mod.F90
• Make sure data containers with EFY time cycle flag are only updated once
• CMake is now the default build system
• Update isCoards script to account for files saved out by GCHP's History component

Removed

• Support for GNU make
• Carbon-based units for VOC species
• Hard-coded scale factors in the DustDead extension
• Duplicate Inst%FLUXSABI allocation in MEGAN HCO extension

[2.2.0] - 2020-02-03

Added

• Implemented dry-run option
• Now properly interpolate data with irregular timesteps
• New logical switches for all inventories and datasets
• New main switches for emissions, meteorology, and chemistry input
• Fixed HEMCO's time shift capability to properly accommodate units of year, month, day, hour, minute, and second
• New checks to adjust date and timestamps so they fall within physical ranges
• Now avoid running HEMCO for the end timestep of a simulation
• Now avoid running HEMCO twice on the first timestep of a simulation
• New RFY3 time cycle option (3 hour input)

Changed

• Now use semantic versioning (X.Y.Z)
• Restore reading CHLR fields for marine POA simulations
• Read met fields daily instead of hourly to improve file I/O

[2.1.012] - 2019-04-01

Added

• Bug fixes for HEMCO interpolation
• Updates from the NASA/GEOS development branch
• New option to always use the simulation year for specified fields
• Updates to the volcanic emissions extension

Changed

• Bug fix: Prevent zero emissions for MEGAN_Mono extension

[2.1.010] - 2019-10-05

Added

• Bug fix: Read data with the "E" cycle flag just once
• Bug fix for collapsing model levels to reduced grid
• New CS time cycle option

Changed

• Fixed unit conversion in HCO_UNIT_GetAreaScal

[2.1.009] - 2018-09-13

Added

• Wrap HEMCO extensions into instances

[2.1.008] - 2018-08-08

Added

• Bug fix: respect range/exact flag for 1D values set in HEMCO_Config.rc

[2.1.007] - 2018-07-18

Added

• Bug fix in E (exact) time cycling optiion
• Now stop with error if multiple containers have the same
• Bug fix for distributing emissions in the vertical dimension
• New error checks in the HEMCO standalone module
• Bug fix for ifort compiler in soil NOx extension

Removed

• Null string character from netCDF unit string

[2.1.006] - 2018-06-10

Added

• CH4 emissions from wetlands now uses category #1
• CH4 emissions from rice now uses category #2
• Unit mol/mol has beeeen added to the list of unitless quantities.

[2.1.005] - 2018-01-27

Added

• Option to emit into the layer height read from netCDF file

[2.1.004] - 2017-12-30

Added

• Updates to remove possible issues and excessive print statements when operating in GEOS environment
• Fixed possible tracer ID mismatch in sea salt extension
• New option to normalize MEGAN LAI, HEMCO diagnostics
• Now write multiple time slices into one file
• New error trap in hcox_dustginoux)mod.F90 to avoid seg faults
• Bug fix in reference time code

[2.1.003] - 2017-07-19

Added

• Now normalize MEGAN LAI by plant functional type.

[2.1.002] - 2017-07-17

Added

• Enable tokens within math functions

[2.1.001] - 2017-05-16

Added

• Now enable data compression in netCDF-4 output
• Fixed bug in computation of local time in routine
• HEMCO diagnostic and restart files now have an unlimited time dimension
• All internal timestamp variables are now REAL*8
• New option to define species-specific scale factors that are applied across all inventories, categories, hierarchies, and extensions
• New option to use mathematical expressions in HEMCO_Config.rc
• Regridding routines can now support non-global grids

[2.0.004] - 2017-01-26

Added

• New passive tracer module
• Improve write speed of netCDF output files

[2.0.003] - 2016-10-16

Added

• New option DiagnRefTime (specfies reference time in created netCDF files)
• Fix missing pointer in call to HCO_CalcVertRegrid
• Bug fix: Prevent HEMCO from writing restart files more than once
• Now uses updated timezones mask file.
• Now accepts scale factors for extension fields.
• New options to emit 2D fields across multiple vertical levels

Changed

• In hcox_paranox_mod.F90: Archive deposition flux as a positive number to avoid negative values propagating.
• The HEMCO state object (HcoState) now must be passed to each routine.
• Updated the passive tracer code.

[1.1.016] - 2015-12-14

Added

• New HEMCO standalone run directory

[1.1.015] - 2015-12-07

Added

• Bug fix in GEOS5 -> GEOS-4 regridding
• Bug fix in syncing the MEGAN LAI_PREVDAY variable

[1.1.014] - 2015-11-23

Added

• Bug fix when interpolating/averaging between multiple files.

[1.1.013] - 2015-11-19

Added

• Now allow mask grid points

[1.1.012] - 2015-11-06

Added

• Now treat MEGAN restart variables as running averages
• Bug fix: make sure that sea salt aerosol calculations work on curvilinear grids
• New option DiagnTimeStamp to control diagnostics time stamp format
• Bug fix: restrict day to last day of month when searching for file names.

Changed

• The SeaFlux extension now uses HEMCO landtypes instead of land fraction

[1.1.011] - 2015-10-14

Added

• Now allow horizontal coordinates longitude and latitude
• New time flags EF and RF to force exit if field not found for current simulation datetime
• Bug fix in Seaflux extension: pull variables out of parallel loop.

[1.1.010] - 2015-09-22

Added

• HEMCO can now read any additional (arbitrary) dimension.

[1.1.009] - 2015-09-10

Added

• Bug fixes to allow specifying flexible diagnostics output frequencies.

[1.1.008] - 2015-07-06

Added

• Bug fix in hcoi_standalone_mod.F90: make sure current date and simulation end date are properly calculated
• Make sure that negative emissions are correctly passed to hierarchy level diagnostics
• Bug fix: When reading a data field, check if diagnostics container with the same name exist and write data into it.

[1.1.007] - 2015-07-06

Added

• Grid edges can now be explicitly given in HEMCO standalone model

[1.1.006] - 2015-07-01

Added

• Aerocom, CH4, FINN, GFED, and soil NOx extensions now accept scale fields
• Bug fix: diagnostics update can now span multiple diagnostics levels

[1.1.005] - 2015-06-09

Added

• Now also build HEMCO standalone executable
• New extension module hcox_aerocom_mod.F90
• Capability to emit 2D data into levels other than the surface
• Bug fix: Avoid out of bounds errors in MEGAN_Mono extension
• Bug fix: Restore archiving biogenic CO emissions form monoterpenes

Changed

• Now ensure that longitudes fall within the range -180 to 180, for COARDS compliance.
• Unit strings % and percent are now treated as unitless.

[1.1.004] - 2015-05-20

Added

• New capability to apply scale factors to meteorological fields.
• Bug fix: Now allow FINN biomass emission diagnostics to be archived.
• Extra flexibility to the definition of the vertical dimension used in HEMCO_Config.rc (i.e. attribute SrcDim).

Changed

• Base emissions can now have a dynamic number of scale factors (used to be limited to a fixed number).
• Now compute SUNCOS and SUNCOS - 5 in the PARANOX extension instead of reading these as restarrt fields.

[1.1] - 2015-04-16

Added

• Various updates to PARANOX:
  • Bug fix in calculation of H2O ambient air concentration'
  • Bug fix in computation of solar zenith angle for the current date calculation of the current date SZA;
  • Loss fluxes of O3 and HNO3 are now passed in kg/m2/s via the HEMCO diagnostics instead of converting them to a deposition velocity (and then recalculating a flux from this value);
  • The SUNCOS values for the previous 5 hours are now saved out to the HEMCO restart file.
• Diagnostic collections are now organized in a linked list.
• Masks can now be treated as fractions (instead of binary values).
• Various updates to the HEMCO standalone code
• Modifications to on/off switches in HEMCO_Config.rc:
  • Extension names can be used as switches
  • Multiple switches can be combined with .or

Changed

• HEMCO has now two run phases:
• Phase 1 reads the HEMCO list
• Phase 2 calculates emissions.
• Environmental fields used by HEMCO (stored in the ExtState object) can now be read directly from disk.
• Various updates to the HEMCO standalone code
• Modifications to on/off switches in the HEMCO configuration file

[1.0] - 2014-11-07

Initial HEMCO release

Added

• Bug fix: Prevent seg fault when emissions are turned off
• Bug fixes for the BIOGENIC_OCPI diagnostic
• Bug fixes in the computation of alkalinity
• PARANOx updates:
• Can now read the lookup table from netCDF or ASCII format
• Wind speed is now accounted for in the parameterization
• Dry deposition of N is included va loss of HNO3.
• Total tropospheric column mass is used to calculate dry deposition frequencies.
• Local times can now be calculated based on a time zone map (at 1x1 degree resolution).
• Non-emissions data may now be specified in HEMCO_Config.rc by setting the extension number to the wildcard (*) character.
• New MAP_A2A horizontal regridding algorithm
• The R time cycling option will cause HEMCO only to read data that is within the specified time range
• Entries in the HEMCO_Config.rc file may now be grouped into collections
• Minor updates in the HEMCO-to-GEOS-Chem interface
• UV albedo data is now read by HEMCO as a non-emissions data set.
• Included GFED4 biomass burning as an extension.
• Nested configuration files are now allowed
• Added the capability to exclude collections with .not.
• Added hco_restart_mod.F90 to define and obtain HEMCO restart variables
• Vertical mapping between 72 and 47 level GEOS-Chem grids
• The MEGAN extension can now read initial data from a HEMCO restart file
• Index-sorted data can now be read from an ASCII file and mapped onto the simulation grid

Changed

• Treat OCPI, OCPO, BCPI, and BCPO separately
• Stratospheric production and loss are read as non-emissions data
• Multiple emissions categories can now be assigned to each emissions field
• Extension switches has been moved to the beginning of HEMCO_Config.rc
• Verbose is no longer a logical switch but a number between 0 and 3
• Masks can now be applied to scale factors

Removed

• Extension data has been removed from HEMCO_Config.rc. This is now a subsection of Base Emissions.