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projDir/qcDualPRTground/dataProcessing/HCRproducts/modelData/read_hrrr.m
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| function hrrrData = read_hrrr(indir,startTime,endTime,SSTyes) | ||
| % Find the right time span for era5 data and read them in | ||
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| refTime=datetime(1900,1,1,0,0,0); | ||
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| %Initialize output | ||
| hrrrData=[]; | ||
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| % % Get intime hours | ||
| % inhoursAll=datetime(year(intime),month(intime),day(intime),hour(intime),0,0); | ||
| % inhoursTemp=unique(inhoursAll); | ||
| % inhoursLast=inhoursTemp(end)+hours(1); | ||
| % | ||
| % ll=1; | ||
| % inhours=inhoursTemp(1); | ||
| % while inhours(end)~=inhoursLast | ||
| % inhours=[inhours inhoursTemp(1)+hours(ll)]; | ||
| % ll=ll+1; | ||
| % end | ||
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| startHour=datetime(year(startTime),month(startTime),day(startTime),hour(startTime),0,0); | ||
| endHour=datetime(year(endTime),month(endTime),day(endTime),hour(endTime)+1,0,0); | ||
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| inhours=startHour:hours(1):endHour; | ||
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| pHours=[]; | ||
| tHours=[]; | ||
| rhHours=[]; | ||
| zHours=[]; | ||
| uHours=[]; | ||
| vHours=[]; | ||
| pSurf=[]; | ||
| tSurf=[]; | ||
| rhSurf=[]; | ||
| zSurf=[]; | ||
| uSurf=[]; | ||
| vSurf=[]; | ||
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| lonlatFile=dir([indir,'netcdf/*.nc']); | ||
| lon=ncread([lonlatFile.folder,'/',lonlatFile.name],'gridlon_0'); | ||
| hrrrData.lon=flipud(lon'); | ||
| lat=ncread([lonlatFile.folder,'/',lonlatFile.name],'gridlat_0'); | ||
| hrrrData.lat=flipud(lat'); | ||
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| for kk=1:length(inhours) %Loop through all hours | ||
| %% Pressure level data | ||
| % Find ecmwf files | ||
| roundTime=inhours(kk); | ||
| hourStr=datestr(roundTime,'HH'); | ||
| dayStr=datestr(roundTime,'yyyymmdd'); | ||
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| hourFile=dir([indir,'/',dayStr,'/hrrr.t',hourStr,'z.wrfprsf00.grib2']); | ||
| hourFile=[hourFile.folder,'/',hourFile.name]; | ||
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| info=georasterinfo(hourFile); | ||
| elem=info.Metadata.Element; | ||
| descr=info.Metadata.Description; | ||
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| pressLevs=find(contains(descr,'ISBL')); | ||
| m0levs=find(contains(descr,'0[-] SFC')); | ||
| m2levs=find(contains(descr,'2[m] HTGL')); | ||
| m10levs=find(contains(descr,'10[m] HTGL')); | ||
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| allT=find(elem=='TMP'); | ||
| bandTpress=ismember(allT,pressLevs); | ||
| bandTpress=allT(bandTpress==1); | ||
| bandTsurf=ismember(allT,m2levs); | ||
| bandTsurf=allT(bandTsurf==1); | ||
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| allRH=find(elem=='RH'); | ||
| bandRHpress=ismember(allRH,pressLevs); | ||
| bandRHpress=allRH(bandRHpress==1); | ||
| bandRHsurf=ismember(allRH,m2levs); | ||
| bandRHsurf=allRH(bandRHsurf==1); | ||
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| allZ=find(elem=='HGT'); | ||
| bandZpress=ismember(allZ,pressLevs); | ||
| bandZpress=allZ(bandZpress==1); | ||
| % bandZsurf=ismember(allZ,m2levs); | ||
| % bandZsurf=allZ(bandZsurf==1); | ||
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| allU=find(elem=='UGRD'); | ||
| bandUpress=ismember(allU,pressLevs); | ||
| bandUpress=allU(bandUpress==1); | ||
| bandUsurf=ismember(allU,m10levs); | ||
| bandUsurf=allU(bandUsurf==1); | ||
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| allV=find(elem=='VGRD'); | ||
| bandVpress=ismember(allV,pressLevs); | ||
| bandVpress=allV(bandVpress==1); | ||
| bandVsurf=ismember(allV,m10levs); | ||
| bandVsurf=allV(bandVsurf==1); | ||
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| allP=find(elem=='PRES'); | ||
| bandPsurf=ismember(allP,m0levs); | ||
| bandPsurf=allP(bandPsurf==1); | ||
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| tIn=readgeoraster(hourFile,Bands=bandTpress); | ||
| rhIn=readgeoraster(hourFile,Bands=bandRHpress); | ||
| zIn=readgeoraster(hourFile,Bands=bandZpress); | ||
| uIn=readgeoraster(hourFile,Bands=bandUpress); | ||
| vIn=readgeoraster(hourFile,Bands=bandVpress); | ||
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| zIn=zIn./9.806; | ||
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| tps=descr(bandTpress); | ||
| rhps=descr(bandRHpress); | ||
| zps=descr(bandZpress); | ||
| ups=descr(bandUpress); | ||
| vps=descr(bandVpress); | ||
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| tp=nan(size(tps)); | ||
| zp=nan(size(zps)); | ||
| rhp=nan(size(rhps)); | ||
| up=nan(size(ups)); | ||
| vp=nan(size(vps)); | ||
| for ll=1:length(tp) | ||
| str=char(tps(ll)); | ||
| pa=strfind(str,'[Pa]'); | ||
| tp(ll)=str2num(str(1:pa-1)); | ||
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| str=char(rhps(ll)); | ||
| pa=strfind(str,'[Pa]'); | ||
| rhp(ll)=str2num(str(1:pa-1)); | ||
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| str=char(zps(ll)); | ||
| pa=strfind(str,'[Pa]'); | ||
| zp(ll)=str2num(str(1:pa-1)); | ||
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| str=char(ups(ll)); | ||
| pa=strfind(str,'[Pa]'); | ||
| up(ll)=str2num(str(1:pa-1)); | ||
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| str=char(vps(ll)); | ||
| pa=strfind(str,'[Pa]'); | ||
| vp(ll)=str2num(str(1:pa-1)); | ||
| end | ||
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| [pCol,it]=sort(tp); | ||
| t=tIn(:,:,it); | ||
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| [~,irh]=sort(rhp); | ||
| rh=rhIn(:,:,irh); | ||
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| [~,iz]=sort(zp); | ||
| z=zIn(:,:,iz); | ||
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| [~,iu]=sort(up); | ||
| u=uIn(:,:,iu); | ||
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| [~,iv]=sort(vp); | ||
| v=vIn(:,:,iv); | ||
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| p=repmat(pCol,1,size(t,1),size(t,2)); | ||
| p=permute(p,[2,3,1]); | ||
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| pHours=cat(4,pHours,p); | ||
| tHours=cat(4,tHours,t); | ||
| rhHours=cat(4,rhHours,rh); | ||
| zHours=cat(4,zHours,z); | ||
| uHours=cat(4,uHours,u); | ||
| vHours=cat(4,vHours,v); | ||
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| %% Surface data | ||
| tS=readgeoraster(hourFile,Bands=bandTsurf); | ||
| rhS=readgeoraster(hourFile,Bands=bandRHsurf); | ||
| uS=readgeoraster(hourFile,Bands=bandUsurf); | ||
| vS=readgeoraster(hourFile,Bands=bandVsurf); | ||
| pS=readgeoraster(hourFile,Bands=bandPsurf); | ||
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| pSurf=cat(3,pSurf,pS); | ||
| tSurf=cat(3,tSurf,tS); | ||
| rhSurf=cat(3,rhSurf,rhS); | ||
| uSurf=cat(3,uSurf,uS); | ||
| vSurf=cat(3,vSurf,vS); | ||
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| %% SST | ||
| if SSTyes | ||
| warning('No SST data available.') | ||
| end | ||
| end | ||
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| hrrrData.Temperature=tHours; | ||
| hrrrData.rh=rhHours; | ||
| hrrrData.z=zHours; | ||
| hrrrData.u=uHours; | ||
| hrrrData.v=vHours; | ||
| hrrrData.p=pHours; | ||
| hrrrData.pSurf=pSurf; | ||
| hrrrData.tSurf=tSurf; | ||
| hrrrData.rhSurf=rhSurf; | ||
| hrrrData.uSurf=uSurf; | ||
| hrrrData.vSurf=vSurf; | ||
| hrrrData.time=inhours; | ||
| end |