02IRMSS热红外数据地表温度反演及其在城市热岛效应定量化分析中

10520069JOURNALOFREMOTESENSINGVo.l10,No.5Sep.,2006:20060410;:20060526:(:KZCX0415),(:HX040013),(:KJSX0401):(1977),,,:10074619(2006)05078909CBERS02IRMSS张勇1,2,3,余涛1,2,顾行发1,2,4,张玉香3,陈良富1,2,余姗姗1,2,张文君1,2,4,李小文1,4,5(1.,,100101;2.,100101;3.,100081;4.,610054;5.,,100875):CBERS02IRMSS,JimenezMunozSobrino,;2004817,CBERS02IRMSS,,,CBERS02IRMSS,:CBERS02IRMSS;;;LST;:X87:ALandSurfaceTemperatureRetrievalfromCBERS02IRMSSThermalInfraredDataandItsApplicationsinQuantitativeAnalysisofUrbanHeatIslandEffectZHANGYong1,2,3,YUTao1,2,GUXingfa1,2,4,ZHANGYuxiang3,CHENLiangfu1,2,YUShanshan1,2,ZHANGWenjun1,2,4,LIXiaowen1,4,5(1.StateKeyLaboratoryofRemoteSensingScience,JointlySponsoredbytheInstituteofRemoteSensingApplicationsofChineseAcademyofSciencesandBeijingNormalUniversity,Beijing100101,China;2.TheCenterforNationalSpaceborneDemonstration,Beijing100101,China;3.NationalSatelliteMeteorologicalCenter,CMA,Beijing100081,China;4.SchoolofAutomationEngineering,theUniversityofElectronicScienceandTechnologyofChina,SichuanChengdu610054,China;5.StateKeyLaboratoryofRemoteSciences,JointlySponsoredbyBeijingNormalUniversityandtheInstituteofRemoteSensingApplicationsofChineseAcademyofSciences,Beijing100875,China)Abstract:ImprovingtheJmienezMunozandSobrinosgeneralizedsinglechannelmethodforretrievinglandsurfacetemperaturefromremotesensingdata(publishedatJournalofGeophysicalResearch,2003,108(do:i10.1029/2003JD003480)accordingtothethermalchannelscharacteristicsofCBERS02IRMSSandusingitsthermalinfraredremotesensingdatatoinversethelandsurfacetemperaturesofBeijingandSuXiChangareas.FieldmeasurementdataatLakeQinghaionAugust17,2004wasselectedasthecriterionstovalidatetheinverseresultsofLSTandtheoutcomesindicatedthatthemiprovedsinglechannelLSTinversionalgorithmwas79010verysuitableforCBERS02IRMSSthermalinfrareddataandwithhighaccuracyinversionresults.BasedontheLSTretrievedfromIRMSSthermalinfrareddata,anewindexcalledurbanthermalfieldvarianceindexwasusedtoquantitativelyanalyzetheurbanheatislandeffect.TheconclusionsshowedthatCBERS02IRMSSthermalinfrareddatacansatisfytherequirementsofquantitativeapplicationsandhaveaprodigiousapplicationpotentia.lKeywords:CBERS02;IRMSSthermalband;inflightfieldcalibration;onboardblackbodycalibration;crosscalibration102(CBERS02)(IRMSS),,IRMSS26,,104125m,156m,1195kmNOAAAVHRR(1.11km!1.11km),,,IRMSS2,,(LandSurfaceTemperature:LST),,,,2070,LST[15],LSTNOAAAVHRR,(SplitWindows)1984Price,,[6],,LandsatTM6,,,,,,LST,LandsatTM6[7]TM6,,TM63:,JimenezMunozSobrino[8],TM6,,JimenezMunozSobrino,AVHRR4ATSR211LST2K,TM615KCBERS02IRMSS,JimenezMunozSobrino,,,,IRMSS2IRMSS,:Latsensor=[B(,Ts)+(1-)Latm∀]!+Latm#(1),,B(,Ts)Ts,Ts(LST),Latm∀,!,Latm#,5:CBERS02IRMSS791B(,Ts):B(,Ts)=c1-5expc2Ts-1(2),c1=1.19104!108Wm4m-2sr-1,c2=1.43877!104mK,B(,Ts)Wm-1m-2sr-1JimenezMunozSobrino[8],:Ts=∀(,To){-1[#1(,w)Latsensor+#2(,w)]+#3(,w)}+∃(,To)(3),∀∃Plank,#1,#2#3,:∀(,To)∃1%(,To),∃(,To)∃-&(,To)%(,To)(4)#1(,w)∃1!(,w),#2(,w)∃-Latm∀(,w)-Latm#(,w)!(,w),#3(,w)∃Latm∀(,w)(5)Wm-1m-2sr-1,K,m,g/cm2,&(,To)=B(,To)1-c2To4c1B(,To)+1%(,To)=c2B(,To)T2o4c1B(,To)+1(6)6,:eff=%21f()d%21f()d(7),eff;f();1,2IRMSS,JimenezMunozSobrino[8],IRMSS:#IRMSS91=0.01642w3-0.00662w2+0.13314w+0.99253(8)#IRMSS92=-0.10563w3-0.33896w2-1.91005w+0.23545(9)#IRMSS93=-0.05495w3+0.39116w2+0.98775w-0.08896(10),CBERS02IRMSS,5:(1)():[911],IRMSS4(:050090m),SnyderWan[12],,IRMSS,IRMSS(2)(Latsensor):[13]IRMSS,IRMSS,(3)(To):[14],,(Latsensor),Plank(4)(w):[1518],TERRA/MODISMOD05,(5)():CBERS02/IRMSS,(7)3CBERS02IRMSS,20049820041120CEBER02IRMSS9(12),,2004817,,,150km39&,116&792102060m,10001500m,,,,168078km2,63903km2,38%;104175km2,62%;971km2;12828km2;3198km2,,,1012∋,1-7-4∋,72526∋,-274∋,42∋180200,600mm,,700mm,75%,7,8,,,2004,1170,23008/km2,5669/km2,366/km2,,,,,,,,,17%,40%GDP710,67,200(2002),,,,,,31&19(,120&37(,848842km2,55%,,,20035909731&7(32&2(,119&33(120&38(,,,,478761km2,782km2,168%,1502km2,314%518,1114/km2,,44.1LSTCBERS02IRMSS,20049820041120IRMSS,345:CBERS02IRMSS7934.2CBERS02IRMSS,2004817,,,,,20048175,1597∋IRMSSLST5Fig.5FieldmeasuringwatertemperaturedataofLakeQinghaiusingboatingthermometer,,IRMSS,6,,:28921K,1606∋009∋62004817LSTFig.6RetrievedLSTofLakeQinghaiareaonAug.17th,2004,CBERS02IRMSS,,IRMSS7941055.1,1918LakeHoward,)∗(UrbanHeatIsland),,:,;[19,20],,,,,,,,,,,,,,[21],,2060,,,,,GIS,,,,[22],,,,NOAALandsatTM[2336],,NOAAAVHRR4(105113m)5(115125m),(NDVI);LandsatTMETM+6,CBERS02IRMSS,5.2LSTLSTLST,:HI(T)=(T-TMEAN)/TMEAN(11),HI(T);TLST;TMEANLST,6,11Table1Thresholdofecologicalevaluationindex+00.0000.0050.0050.0100.0100.0150.0150.020,0.020LST,,,785:CBERS02IRMSS79578,:(1)CBERS02IRMSSLST,(2)1200168078km2,,7,002,8,0015002,78,(3)LST,,LST,,,,,6,0102,,,,CBERS02IRMSS104125m,,,,,CBERS02IRMSS,LST,,,79610,,,,青海湖野外试验得到了中国资源卫星应用中心国家卫星气象中心国家海洋局及青海省气象局的大力协作和支持表示感谢!对中国资源卫星应用中心提供遥感数据表示感谢!(References)[1]BartonIJ.SatellitederivedSeaSurfaceTemperatures:AComparisonBetweenOperationa,lTheoreticalandExperimentalAlgorithms[J].JApplMeteorol,1992,31:432442.[2]LagouardeJP,KerrYH,BrunetY.AnExperimentalStudyofAngularEffectsonSurfaceTemperatureforVariousPlantCanopiesandBareSoils[J].AgricFores