GCHP v11-02

Overview

History

The table below shows the previous, current, and successive versions of GEOS-Chem v11-02 with the high performance option (GCHP):

Previous version	This version	Next version
GEOS-Chem v11-01	GEOS-Chem v11-02	TBD
PUBLIC RELEASE 01 Feb 2017	TBD	TBD
View v11-01 benchmark history	View v11-02 benchmark history	TBD

What's new in this version

NOTE: v11-02a, v11-02b, etc. denote 1-month benchmark simulations, which are designed to evaluate GEOS-Chem's performance at intermediate stages of development.

v11-02b / GCHP v1.1.0

Please see the the following link for complete information about the validation of GEOS-Chem v11-02a:

1. Approval form for 1-month benchmark simulation v11-02a
2. Results for 1-year benchmark simulation v11-02a-Run0
3. Results for 1-year benchmark simulation v11-02a-Run1 (final version)

Feature	Submitted by	Type	Status
Features affecting the full-chemistry simulation:
Update chemistry rate constants based on JPL Publication 15-10	Barron Henderson (US EPA), Mat Evans (U. York), & Oxidants and Chemistry WG	Science	Approved 12 May 2017
Fixes to correct ALK4 lumping issue	Barron Henderson (US EPA)	Science	" "
PAN updates (including emissions, deposition, species, chemistry)	Emily Fischer (CSU)	Science	" "
Monthly mean NEI2011 emissions	GCST & Katie Travis (Harvard)	Science	" "
Bug fixes in the GEOS-Chem sulfate module: Fix error in production of SO4s and NITs in SEASALT_CHEM Fix bug in CHEM_NIT Fix for sulfate production in HET_DROP_CHEM Fix bugs in sulfate chemistry routines	Prasad Kasibhatla (Duke) Prasad Kasibhatla (Duke) Qianjie Chen (UW) Viral Shah (UW)	Bug fix	" "
Fix bug in dry deposition aerodynamic resistance	Brian Boys (Dalhousie)	Bug fix	" "
Fix acetone parameterization in hcox_seaflux_mod.F90	GCST	Bug fix	" "
Bug fix in cos(SZA) for start of timestep	Lizzie Lundgren (GCST)	Bug fix	" "
Include TOA pressure when calculating dry pressure edges	Seb Eastham (Harvard)	Science	" "
Features not affecting the full-chemistry simulation:
Implement ISORROPIA v2.0 as a Fortran module	Seb Eastham (Harvard) & GCST	Structural	" "
Updates to the HEMCO emissions component: Update to HEMCO v2.0.004 Fixed bug in computation of local time in HCO_GetSuncos Default US emissions to NEI2011 after 2013 Read default DEP_RESERVOIR fields from file	Christoph Keller (NASA GMAO) Seb Eastham (Harvard) Jessica Morena (Dalhousie) Brian Boys (Dalhousie) & GCST	Structural & Bug fix	" "
Updates to gain computational speedup: Add simplified prod/loss families to KPP Remove computational bottleneck in the convection module	Mike Long (Harvard) Bob Yantosca (GCST)	Structural & Bug fix	" "
Fixed typo in INIT_WINDOW	Bob Yantosca (GCST)	Bug fix	" "
netCDF file I/O updates: Enable data compression in netCDF-4 output files Routine DO_ERR_OUT now returns a non-zero error code HEMCO files now have an unlimited time dimension	Chris Holmes (Florida State) Andy Jacobson (NOAA) GCST	Bug fix & Structural	" "
Makefile and build sequence updates: Specifying NO_REDUCED=no now compiles GEOS-Chem for reduced grids Removed the COMPILER variable from Makefile_header.mk	Jiawei Zhang (Harvard) GCST	Bug fix & Structural	" "
Bug fixes for running UCX in ESMF environment	Christoph Keller (NASA GMAO)	Bug fix	" "
Bug fixes for diagnostics: Save out PM2.5 diagnostic at STP conditions Bug fixes in convective mass flux diagnostic Restore P(OH) in ND22 diagnostic Make anthropogenic emissions diagnostics 3D Fix ND65 bugs in tagged CO simulation Fix bug in ND21 diagnostic indexing for dust species	Aaron van Donkelaar (Dalhousie) Jenny Fisher (U. Wollongong) GCST Jenny Fisher (U. Wollongong) Chris Holmes (Florida State)	Bug fix	" "
Removal of obsolete variables: Removed the NNPAR parameter from CMN_SIZE_mod.F Removed obsolete variables NSOL and IDWETD Removed obsolete fields of the Input_Opt object	GCST	Structural	" "

v11-01 / GCHP v1.0.0

Please see the the following link for complete information about the validation of GEOS-Chem v11-02b:

1. Approval form for 1-month benchmark simulation v11-02b
2. Approval form for 1-month benchmark simulation v11-02b with high performance option (GCHP)

Feature	Submitted by	Type	Status
Features not affecting the full-chemistry simulation:
Source code updates for high performance option (GCHP)	Seb Eastham (Harvard) Lizzie Lundgren (Harvard) Mike Long (Harvard) Jiawei Zhuang (Harvard) Bob Yantosca (Harvard)	Structural	In progress
Bug fixes for diagnostics: Use FZ array to compute ND26 vertical flux diagnostic Always write ND40 planeflight diagnostic when enabled	Ilya Stanevic (Toronto) Lee Murray (Rochester)	Bug fix	" "
Write initial and final Ox mass to file when using the tagged O3 simulation	Bob Yantosca (GCST)	Structural	" "
Convert CO2 emissions units using dry pressure used in advection	Meemong Lee (JPL)	Science	" "
Add QFED emissions for 2014-2016	Christoph Keller (NASA GMAO)	Science	" "

In the pipeline

Feature	Submitted by	Type	Status
On hold
TBD	TBD	TBD	TBD

Outstanding issues not yet resolved in GEOS-Chem HP v11-02

TBD