NoahLSMUSERGUIDE271模式说明Word格式文档下载.docx

NoahLSMUSERGUIDE271模式说明Word格式文档下载.docx

《NoahLSMUSERGUIDE271模式说明Word格式文档下载.docx》由会员分享，可在线阅读，更多相关《NoahLSMUSERGUIDE271模式说明Word格式文档下载.docx（31页珍藏版）》请在冰豆网上搜索。

PointofContact:

Vince.Wong@noaa.gov,phone301-316-5029

Collaborators:

MikeEk,VinceWong,DagLohmann,VictorKoren,JohnSchaake,QingyunDuan,GeorgeGayno,BrianMoore,PabloGrunmann,DanTarpley,BruceRamsay,FeiChen,JinwonKim,Hua-LuPan,YingLin,CurtisMarshall,LarryMahrt,TildenMeyers,PaulRuscher

TABLEOFCONTENTS

1.0Introduction

2.0ModelHeritage

3.0DirectoryContentsandQuick-StartGuidetoExecution

4.0SubroutineSummaryandCallingTree

5.0ControlFileContentsandFunction

6.0InputAtmosphericForcingFile

7.0LSMInitialConditions

8.0SpecifyingModelParameters

9.0ExecutionOutputFiles

10.0TechnicalReferences

1.0INTRODUCTION

ThisUser’sGuideprovidesexecutionguidanceforandphysicaldescriptionofthepublicversionofthecommunityNoahLSM.ThisversionoftheNoahLSMisastand-alone,uncoupled,1-Dcolumnversionusedtoexecutesingle-siteland-surfacesimulations.Inthistraditional1-Duncoupledmode,near-surfaceatmosphericforcingdataisrequiredasinputforcing（seeSec6.0）.ThisLSMsimulatessoilmoisture（bothliquidandfrozen）,soiltemperature,skintemperature,snowpackdepth,snowpackwaterequivalent（andhencesnowpackdensity）,canopywatercontent,andtheenergyfluxandwaterfluxtermsofthesurfaceenergybalanceandsurfacewaterbalance.SeeSec10forthelineageofkeytechnicalreferences.

ThepublicserverdirectoryinwhichthisUser’sGuideresidesalsocontainsthecomplete,self-containedNoahLSMsourcecodefile,inputcontrolfile,inputatmosphericforcingfile,andexampleexecution-timeLSMoutputfilesforafullone-year1998simulation.ThissimulationisvalidattheChampaign,Illinoissurface-fluxsite（40.01N,88.37W）ofNOAA/ARLinvestigatorTildenMeyers.SeeSec3fora“Quick-Start”guidetoexecutingtheNoahLSMcodeinthisdirectorytoduplicatethecited1998simulationatthissite.ToexecuteNoahLSMsimulationsatothersitesforotherinitialtimes,studySecs5through8.

（Reminder:

SeeSec3fora“Quick-Start”guidetoexecutingtheNoahLSM.）

2.0MODELHERITAGE

Beginningin1990,andacceleratingafter1993undersponsorshipfromtheGEWEX/GCIP/GAPPthenGEWEX/GAPPProgramOfficeofNOAA/OGPviacollaborationwithnumerousGCIP/GAPP/GAPPPrincipalInvestigators（PIs）,theEnvironmentalModelingCenter（EMC）oftheNationalCentersforEnvironmentalPrediction（NCEP）joinedwiththeNWSOfficeofHydrology（OH）andtheNESDISOfficeofResearchandApplications（ORA）topursueandrefineamodern-eraLSMsuitableforuseinNCEPoperationalweatherandclimatepredictionmodels.Earlyinthiseffort,NCEPcarriedoutanintercomparisonoffourLSMs,including1）asimplebucketmodel,2）theOSULSM（knownastheCoupledAtmosphericboundarylayer-Plant–Soil,CAPS,modelland-surfaceschemeinsomePILPSstudies）,3）theSSiBmodel,and4）theSimpleWaterBalancemodel（SWB）ofOH.TheresultsofthisintercomparisonwerereportedinChenetal.（1996,seereferencesthereinforthefourcitedLSMs）.AsaresultofthegoodperformanceoftheOSULSMinthisstudyandpre-existinghands-onexperiencewiththisLSMbyvariousEMCstaffmembers,includingHua-LuPanandKenMitchell,EMCchosetheOSULSMforfurtherrefinementandimplementationinNCEPregionalandglobalcoupledweatherandclimatemodels（andtheircompaniondataassimilationsystems）.TheresultsofthecitedLSMintercomparisonandtheinitialEMCrefinementstotheOSULSMwerereportedinChenetal.（1996）.

AtthebeginningoftheEMCLSMeffortin1990,theOSULSMalreadyhada10-yearhistory.ItsinitialdevelopmentwascarriedoutbyOSUinaseriesofthreepapers（MahrtandEk,1984;

MahrtandPan,1984;

andPanandMahrt,1987）.AstheEMCLSMeffortunfoldedduringthe1990'

s,aseriesofNCEPextensionstotheOSULSMwerea）addedbyEMCanditsGCIP/GAPPandothercollaboratorsandb）testedandvalidatedinbothuncoupledandcoupledstudies（seereviewoftheseinMitchelletal,1999,2000,andEketal.2003）.AtNCEP,theLSMwasfirstcoupledtotheoperationalNCEPmesoscaleEtamodelon31Jan96,withsignificantEtaLSMrefinementssubsequentlyimplementedon18Feb97,09Feb98,03Jun98,24Jul01,26Feb0212June02.In1999,witha）thenewadditionandtestingoffrozensoilandpatchysnowcoverphysicsintheuncoupledLSMusedfortheNCEP-OHsubmissiontoPILPS-2d（Valdai,Russia）,andb）thegrowingnumberofexternaluserrequestsforaccesstoanduseoftheNCEPLSM（e.g.GCIP/GAPPPIs）,wedecidedtheNCEPLSMhadadvancedtoastageappropriateforformalpublicrelease（firstinMarch99）.

In2000,givena）theadventofthe"

NewMillenium"

b）astrongdesirebyEMCtobetterrecognizeitsLSMcollaborators,andc）anewNCEPgoaltomorestronglypursueandoffer"

CommunityModels"

EMCdecidedtocointhenewname"

NOAH"

fortheLSMthathademergedatNCEPduringthe1990s:

N:

NationalCentersforEnvironmentalPrediction（NCEP）

O:

OregonStateUniversity（DeptofAtmosphericSciences）

A:

AirForce（bothAFWAandAFRL-formerlyAFGL,PL）

H:

HydrologicResearchLab-NWS（nowOfficeofHydrologicDev--OHD）

WeinEMCstrivetoexplicitlyacknowledgeboththemulti-groupheritageandinformal"

community"

useageofthisLSM,goingbacktotheearly1980’s.SinceitsbeginningthenatOregonStateUniversity,theevolutionofthepresentNoahLSMhereinhasspannedsignificantongoingdevelopmenteffortsbythefollowinggroups:

NCEP/EMC:

NCEPEnvironmentalModelingCenter（EMC）

（Mitchell,Ek,Lohmann,Grunmann,Lin,Marshall,Chen,Rogers,Manikin,

Pan）

OSU:

OregonStateUniversity

（Mahrt,Pan,Ek,Kim,Ruscher）

HRL:

NWSHydrologyLab-formerlyOfficeofHydrology

（Schaake,Koren,Duan）

AFWA:

AirForceWeatherAgency-formerlyAFGWC

（Gayno,Mitchell,Moore）

AFRL:

AirForceResearchLab-formerlyAFGLandPL

（Mitchell,Chang,Hahn,Yang）

Inadditionto“in-house”NoahLSMdevelopmentandvalidationbytheaboveorganizations,thefollowingexternalPIs（primarilyGCIP/GAPP）,havealsoperformedvaluablevalidationsoftheNoahLSManditsimmediateNCEP1990'

spredecessors:

E.H.BerberyandRasmussonU.Maryland（ARM/CART）

C.Marshall,Basara,andCrawfordU.Oklahoma（OUMesonet）

Bastidas,Burke,Yucel,Shuttleworth,

SooroshianU.Arizona（ARM/CART,AZNET）

A.RobockandL.LuoRutgersU.（OUMesonet,ARM/CART）

A.K.BettsAtmosphericResInc（ISLSCP/FIFE）

C.D.Peters-Lidard,WoodPrincetonU.（TOPLATSextensions）

L.HinkelmanandAckermanPennStateU.（ARM/CART）

T.H.Chen,W.Qu,Henderson-Sellers,etal.RMIT（PILPS-2a）

E.Wood,Lettenmaier,Liang,Lohmann:

PrincetonU.（PILPS-2c）

A.Schlosser,A.G.Slater,Robock,etal.U.Maryland（PILPS-2d）

R.AngevineNOAA/AL（FlatlandExp）

L.BowlingandD.LettenmaierUniv.Washington（PILPS-2e）

A.BooneandJ.NoilhanMeteo-France（Rhone/GLASS）

K.Arsenault,B.Cosgrove,P.HouserNASA-HSB（LDAS）

SeeSec10fortechnicalreferencesontheaboveexternalvalidations.

Lastly,onecrucialcollaboratordeservesspecialmention,namelytheNESDISOfficeofResearchandApplications（Tarpley,Ramsay,Gutman,Kogan,Bailey）,whichhasbeenthesourceofcriticalglobalsurfacefieldsofa）vegetationgreennessanditsseasonalityandb）realtimesnowcover,plusimportantGOES,satellite-based,hourlysurfacevalidationfieldsofc）landsurfaceskintemperatureandd）solarinsolation,bothona0.50-degreelat/lonCONUSgrid.

3.0DIRECTORYCONTENTSANDQUICK-STARTGUIDETOEXECUTION

3.1Basic_with_validation

Thedirectory/mmb/gcp/ldas/noahlsm/ver_2.7.1/basic_with_validationonanonymousserverftp.emc.ncep.noaa.govcontainssixteenfilesasfollows:

1）thisUser’sGuide（fileNOAH_LSM_USERGUIDE_2.7.1.doc）,2-3）thesourcecodefilesplitfortheUser'

sconvenienceintotwomutuallyexclusivefilesrepresentinga）"

driver"

routinesandb）"

physics"

routines,4）aninputcontrolfilethatdefinesmodelconfigurationandprovidesinitialconditions,5）aninputatmosphericforcingfile,6）adocfiledescribingthesourceandvalidperiod/locationofthisforcingfile,7-9）aninput"

namelist"

filetriadthatallowsinputofnon-defaultphysicalparameters,10-14）fiveexecution-timeoutputfiles,resultingfromanentireone-year1998simulationvalidneartheChampaign,Illinoissurface-fluxsiteofTildenMeyersofNOAA/ARL.Thissiteislocatedatthelat/loncoordinatesof（40.01N,88.37W）,15）thisuser’sguideintextformat,16）atarfilethatcontainstheaforementioned15files.The16filenamesarelistedbelow:

FilenameContents

1--NOAH_LSM_USERGUIDE_2.7.1.docThisUser'

sGuide

2--DRIVER_WITH_VALIDATION.f"

DRIVER"

familyofroutinesofNoah_LSM

3--NOAH_LSM_SRC_2.7.1.f"

PHYSICS"

familyofroutinesofNoah_LSMsourcecode

4--controlfile_ver_2.7.1Inputcontrolfile

5--forcing98_with_validation.datInputnear-surfaceatmosphericforcingfile

6--CHAMP_IL.docObservingsitedescription

7--namelist_filename.txt1-line50-charnameofnamelist-readinputfile

8--soil_veg_namelist_ver_2.7.1namelist-readinputfile

9-doitall_2.7.1.shExecuteDRIVERandSRC

10-PRTSCREEN.TXT.ZExecution“print*“screenoutput

11-DAILY.TXT.ZExecutionOutputFile1

12-HYDRO.TXT.ZExecutionOutputFile2

13-THERMO.TXT.ZExecutionOutputFile3

14-OBS_DATA.TXT.ZExecutionOutputDataFile

15-READMEThisuser’sguideintextformat

1