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1、风云三号应用数据文件名命名规范”4.3仪器名称,MERSI,数据区域类型,GBAL,数据级别,L1,分辨率,数据格式名称,HDF,分块方式,块/5分钟,数据量,5.36M,2 L1数据规格2.1 结构特性2.1.1 HDF数据格式结构表3FY-3A中分辨率光谱成像仪L1数据（OBC）HDF结构L1全局文件属性私有文件属性,私有文件属性名,私有文件属性中文名1,Frame_Count,Frame_Count,帧计数2,Broadcast_TIme,Broadcast_TIme,广播时间3,Day_Count,Day_Count,天计数4,Millisecond_Count,Millisecond

2、_Count,毫秒计数5,Time_Interval,Time_Interval,时间间隔6,Time_Count,Time_Count,计时器7,Position,Position,位置8,Position_Time,Position_Time,位置时间9,Attitude,Attitude,姿态10,Attitude_Time,Attitude_Time,姿态时间11,Cal_Signal,Cal_Signal,定标器信号12,Bracket_Calibratior_Temp,Bracket_Calibratior_Temp,支架温度DN13,Cool_Tem_Voltage,Cool_T

3、em_Voltage,辐冷温度电压14,Status_Telemetry,Status_Telemetry,遥测状态参数15,Gain_status,Gain_status,增益状态16,BB_Temp,BB_Temp,黑体温度17,ScanType,ScanType,扫描类型18,VOCstarttime,VOCstarttime,VOC起始时间（十进制小时）19,BBstarttime,BBstarttime,BB起始时间（十进制小时）20,SVstarttime,SVstarttime,SV起始时间（十进制小时）21,EVstarttime,EVstarttime,EV起始时间（十进制小

4、时）22,EVcentertime,EVcentertime,地球观测中心时间（十进制小时）23,VOCSunazimuth,VOCSunazimuth,积分球太阳方位角24,VOCSunzenith,VOCSunzenith,积分球太阳天顶角25,IR_Cal_Coeff,IR_Cal_Coeff,红外通道定标系数26,VIS_Cal_Coeff,VIS_Cal_Coeff,可见光通道定标系数27,TimeCode_QC_Flag,TimeCode_QC_Flag,时间码质量检验码28,Instrment_State_QC_Flag,Instrment_State_QC_Flag,仪器状态质

5、量检验码29,IR_DN_Normalized_Coeff,IR_DN_Normalized_Coeff,红外通道多探元修正系数30,VIS_250m_DN_Normalized_Coeff,VIS_250m_DN_Normalized_Coeff,250m反射通道多探元修正系数31,VIS_1km_DN_Normalized_Coeff,VIS_1km_DN_Normalized_Coeff,1km反射通道多探元修正系数科学数据集,科学数据集名（英文）,科学数据集中文名SDS1,SV_250m_REFL,SV_250m_REFL,250M反射通道空间扫描DNSDS2,VOC_250m_REF

6、L,VOC_250m_REFL,250M反射通道星上定标器扫描DNSDS3,BB_250m_REFL,BB_250m_REFL,250M反射通道黑体扫描DNSDS4,SV_250m_EMIS,SV_250m_EMIS,250M红外通道空间扫描DNSDS5,VOC_250m_EMIS,VOC_250m_EMIS,250M红外通道星上定标器扫描DNSDS6,BB_250m_EMIS,BB_250m_EMIS,250M红外通道黑体扫描DNSDS7,SV_1km,SV_1km,1KM反射通道空间扫描DNSDS8,VOC_1km,VOC_1km,1KM反射通道星上定标器扫描DNSDS9,BB_1km,B

7、B_1km,1KM反射通道黑体扫描DNSDS10,OBC_PRT_Temperature,OBC_PRT_Temperature,星上定标器PRT温度SDS11,OBC_BB_Average_Temperature,OBC_BB_Average_Temperature,星上黑体平均温度SDS12,DN_avg_SV_1km,DN_avg_SV_1km,1KM反射通道空间扫描DN平均值SDS13,DN_avg_SV_250m,DN_avg_SV_250m,250M反射通道空间扫描DN平均值SDS14,IR_DN_SV,IR_DN_SV,250M红外通道空间扫描DN平均值SDS15,EVC_Lon

8、_Lat,EVC_Lon_Lat,1KM星下点经纬度SDS16,EVC_Azi_Zen,EVC_Azi_Zen,太阳相对卫星角度（方位角天顶角）SDS17,BB_250m_EMIS_QC_Flag,BB_250m_EMIS_QC_Flag,红外通道黑体扫描数据质量检验码SDS18,SV_250m_EMIS_QC_Flag,SV_250m_EMIS_QC_Flag,红外通道空间扫描数据质量检验码2.1.2 HDF全局文件属性表4FY-3A中分辨率光谱成像仪L1数据（OBC）全局文件属性定义描述,属性名称,数据类型,数量,值卫星名称（如FY-3A等）,SatelliteName,8-bitsign

9、edchar,不定长,FY-3A仪器名称,SensorName,8-bitsignedchar,不定长,MediumResolutionSpectralImager传感器代码（如VIRR）,SensorIdentificationCode,8-bitsignedchar,不定长,MERSI数据集名称（如MPT）,DatasetName,8-bitsignedchar,不定长,MPT文件名称,FileName,8-bitsignedchar,不定长,文件别名,FileAliasName,8-bitsignedchar,不定长,产品生成地（NSMC）,Responser,8-bitsignedch

10、ar,不定长,NSMC处理软件版本号（如V1.0.0）,VersionOfSoftware,8-bitsignedchar,不定长,V1.0.0处理软件更新日期,SoftwareRevisionDate,8-bitsignedchar,不定长,定标系数版本号,VersionOfCoefficientIndex,8-bitsignedchar,不定长,定标系数更新日期,CoefficientIndexRevisionDate,8-bitsignedchar,不定长,数据观测开始日期（包括年月日）,ObservingBeginningDate,8-bitsignedchar,不定长,数据观测开始时

11、间（包括时分秒毫秒）,ObservingBeginningTime,8-bitsignedchar,不定长,数据观测结束日期（包括年月日）,ObservingEndingDate,8-bitsignedchar,不定长,数据观测结束时间（包括时分秒毫秒）,ObservingEndingTime,8-bitsignedchar,不定长,数据创建日期（包括年月日）,DataCreatingDate,8-bitsignedchar,不定长,数据创建时间（包括时分秒毫秒）,DataCreatingTime,8-bitsignedchar,不定长,白天夜间标志,DayOrNightFlag,8-bits

12、ignedchar,不定长,轨道号,OrbitNumber,32-bitunsignedInteger,1,轨道周期,OrbitPeriod,16-bitunsignedInteger,1,轨道方向,OrbitDirection,8-bitsignedchar,1,数据质量标记（1-5级）,DataQuality,8-bitunsignedInteger,1,总扫描数,NumberOfScans,32-bitsignedInteger,1,白天模式扫描数,NumberOfDaymodescans,32-bitsignedInteger,1,晚上模式扫描数,NumberofNightmodesc

13、ans,32-bitsignedInteger,1,不完整的扫描数,IncompleteScans,32-bitsignedInteger,1,扫描线质量检验码,QA_Scan_Flag,8-bitunsignedInteger,nscans,象元质量检验码,QA_Pixel_Flag,16-bitunsignedInteger,nscans,起始行号,BeginLineNumber,16-bitunsignedInteger,1,结束行号,EndLineNumber,16-bitunsignedInteger,1,起始象元号,BeginPixelNumber,16-bitunsignedIn

14、teger,1,结束象元号,EndPixelNumber,16-bitunsignedInteger,1,地球椭球参考坐标系ID（WGS84）,ReferenceEllipsoidModelID,8-bitsignedchar,1,日地距离比,Earth/SunDistanceRatio,64-bitfloatingpoint,1,地球半径（m）,EarthRadius,64-bitfloatingpoint,1,地球扁率,EarthOblateness,64-bitfloatingpoint,1,地球偏心率,EarthEccentricity,64-bitfloatingpoint,1,历元

15、时间,EpochTime,64-bitfloatingpoint,1,半长轴（KM）,SemimajorAxis,64-bitfloatingpoint,1,偏心率,Eccentricity,64-bitfloatingpoint,1,倾角（度）,OrbitalInclination,64-bitfloatingpoint,1,升交点赤经（度）,AscendingNodeLongitude,64-bitfloatingpoint,1,近地点角（度）,PerigeeArgument,64-bitfloatingpoint,1,平近地点角（度）,MeanAnomaly,64-bitfloating

16、point,1,轨道4个角点纬度,OrbitPointLatitude,32-bitfloatingpoint,4,轨道4个角点经度,OrbitPointLongitude,32-bitfloatingpoint,4,文件的附加说明（能够对文件的使用、创建人等说明）,AdditionalAnotation,8-bitsignedchar,不定长,2.1.3 私有文件属性表5FY-3A中分辨率光谱成像仪L1数据（OBC）私有文件属性定义描述,属性名称,数据类型,数量/有效范围帧计数,Frame_Count,Int32,200,1/广播时间,Broadcast_TIme,Float64,200,1

17、/天计数,Day_Count,Int32,200,1/毫秒计数,Millisecond_Count,Int32,200,1/时间间隔,Time_Interval,Int16,200,1/计时器,Time_Count,Int64,200,1/位置,Position,int32,200,3/位置时间,Position_Time,unt32,200,1/姿态,Attitude,int16,200,3/姿态时间,Attitude_Time,uint32,200,1/定标器信号,Cal_Signal,uint16,200,5/支架温度DN,Bracket_Calibratior_Temp,uint16,

18、200,2/辐冷温度电压,Cool_Tem_Voltage,uint16,200,3/遥测状态参数,Status_Telemetry,uint16,200,2/增益状态,Gain_status,uint8,200,3/黑体温度,BB_Temp,uint16,200,4/扫描类型,ScanType,uint8,200/VOC起始时间,VOCstarttime,Float64,200/BB起始时间,BBstarttime,Float64,200/SV起始时间,SVstarttime,Float64,200/EV起始时间,EVstarttime,Float64,200/地球观测中心时间,EVcent

19、ertime,Float64,200/积分球太阳方位角,VOCSunazimuth,FLOAT32,200/积分球太阳天顶角,VOCSunzenith,FLOAT32,200/红外通道定标系数,IR_Cal_Coeff,float64,200,4/可见光通道定标系数,VIS_Cal_Coeff,float64,19,3/时间码质量检验码,TimeCode_QC_Flag,uint8,200/仪器状态质量检验码,Instrment_State_QC_Flag,Uint32,200/红外通道多探元修正系数,IR_DN_Normalized_Coeff,Float32,8000,2/250m反射通道

20、多探元修正系数,VIS_250m_DN_Normalized_Coeff,Float32,4,40,2/1km反射通道多探元修正系数,VIS_1km_DN_Normalized_Coeff,Float32,15,10,2/2.1.4 科学数据集表6FY-3A中分辨率光谱成像仪L1数据（OBC）科学数据集（SDS）定义SDSName,Type,Dimensions,DataSizeSV_250m_REFL,uint16,4,200*40,24,1.536MSDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,

21、0,4095_FillValue,int32,1,-9999intercept,float32,4,0slope,float32,4,1long_name,string,1,SpaceViewDNof250mReflectiveBandsVOC_250m_REFL,uint16,4,200*40,24,1.536MVisbleOboardCalibratorDNof250mReflectiveBandsBB_250m_REFL,uint16,4,200*40,24,1.536MBlackBodyScanningDNof250mReflectiveBandsSV_250m_EMIS,uint16

22、,1,200*40,24,0.384Mintercept,float32,1,0slope,float32,1,1SpaceViewDNof250mEmissiveBandsVOC_250m_EMIS,uint16,1,200*40,24,0.384MVisbleOboardCalibratorDNof250mEmissiveBandsBB_250m_EMIS,uint16,1,200*40,24,0.384MBlackBodyScanningDNof250mEmissiveBandsSV_1km,uint16,15,200*10,6,0.360intercept,float32,15,0sl

23、ope,float32,15,1SpaceViewDNof1kmReflectiveBandsVOC_1km,uint16,15,200*10,6,0.360VisbleOboardCalibratorDNof1kmReflectiveBandsBB_1km,uint16,15,200*10,6,0.360BlackBodyScanningDNof1kmReflectiveBandsOBC_PRT_Temperature,Float32,200,4,0.032valid_range,float64,2,0,4095_FillValue,float64,1,-9999intercept,float64,1,0slope,float64,1,1BlackBody4PRTstemperatureOBC_BB_Average_Temperature,Float32,200,1,0.008_FillVa