1、产品管理系统业务产品特性卡(产品管理)系统业务产品特性卡FY-3A中分辨率光谱成像仪L1数据(OBC)1.1 数据简介表1FY-3A中分辨率光谱成像仪L1数据(OBC)简介表产品名称,FY-3A中分辨率光谱成像仪L1数据(OBC),FY-3AMERSILevel1OnboardcalibrationdataProducts物理意义(中英文),该产品存放MERSI星上定标设备关联的原始数据和定标处理结果数据,ThisproductincludestheMERSIonboardcalibrationsourcedataandtheresultsofcalibrationprocessing用途(中
2、英文),该数据主要用于MERSI星上性能状态离线分析和星上定标离线处理,特别是可见近红外通道星上定标数据处理。,Thisproductisusedtoofflineanalysisofinstrumentsstatusandonboardcalibrationprocessing,especiallyforcalibrationofsolarreflectivebands.用户,MERSI仪器研制方和定标工作组MERSIManufacturerandCalibrationWorkingGroup1.2 数据基本信息表2FY-3A中分辨率光谱成像仪L1数据(OBC)基本信息表产品名称:FY-3A
3、中分辨率光谱成像仪L1数据(OBC)文件名约定:FY3A_MERSI_GBAL_L1_YYYYMMDD_HHmm_OBCXX_MS.HDF栏目,值,备注卫星名,FY3A,参考“附件2: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
4、2,Broadcast_TIme,Broadcast_TIme,广播时间3,Day_Count,Day_Count,天计数4,Millisecond_Count,Millisecond_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_Signa
5、l,定标器信号12,Bracket_Calibratior_Temp,Bracket_Calibratior_Temp,支架温度DN13,Cool_Tem_Voltage,Cool_Tem_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
6、,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,TimeCo
7、de_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
8、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_REFL,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
9、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,BB_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
10、_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_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
11、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-bitsignedchar,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-
12、bitsignedchar,不定长,文件别名,FileAliasName,8-bitsignedchar,不定长,产品生成地(NSMC),Responser,8-bitsignedchar,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,CoefficientIndexRevisio
13、nDate,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-bitsign
14、edchar,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-bitsignedchar,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-bitsi
15、gnedInteger,1,白天模式扫描数,NumberOfDaymodescans,32-bitsignedInteger,1,晚上模式扫描数,NumberofNightmodescans,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-bitunsigned
16、Integer,1,结束行号,EndLineNumber,16-bitunsignedInteger,1,起始象元号,BeginPixelNumber,16-bitunsignedInteger,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
17、,地球扁率,EarthOblateness,64-bitfloatingpoint,1,地球偏心率,EarthEccentricity,64-bitfloatingpoint,1,历元时间,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-bitfloat
18、ingpoint,1,近地点角(度),PerigeeArgument,64-bitfloatingpoint,1,平近地点角(度),MeanAnomaly,64-bitfloatingpoint,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(O
19、BC)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/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,Atti
20、tude_Time,uint32,200,1/定标器信号,Cal_Signal,uint16,200,5/支架温度DN,Bracket_Calibratior_Temp,uint16,200,2/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,BBstartti
21、me,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,EVcentertime,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,I
22、nstrment_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,uint
23、16,4,200*40,24,1.536MSDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,4,0slope,float32,4,1long_name,string,1,SpaceViewDNof250mReflectiveBandsSDSName,Type,Dimensions,DataSizeVOC_250m_REFL,uint16,4,200*40,24,1.536MSDSAttribute,DataT
24、ype,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,4,0slope,float32,4,1long_name,string,1,VisbleOboardCalibratorDNof250mReflectiveBandsSDSName,Type,Dimensions,DataSizeBB_250m_REFL,uint16,4,200*40,24,1.536MSDSAttribute,DataType,number,valueunits,strin
25、g,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,4,0slope,float32,4,1long_name,string,1,BlackBodyScanningDNof250mReflectiveBandsSDSName,Type,Dimensions,DataSizeSV_250m_EMIS,uint16,1,200*40,24,0.384MSDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095
26、_FillValue,int32,1,-9999intercept,float32,1,0slope,float32,1,1long_name,string,1,SpaceViewDNof250mEmissiveBandsSDSName,Type,Dimensions,DataSizeVOC_250m_EMIS,uint16,1,200*40,24,0.384MSDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32
27、,1,0slope,float32,1,1long_name,string,1,VisbleOboardCalibratorDNof250mEmissiveBandsSDSName,Type,Dimensions,DataSizeBB_250m_EMIS,uint16,1,200*40,24,0.384MSDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,1,0slope,float32,1,1long_nam
28、e,string,1,BlackBodyScanningDNof250mEmissiveBandsSDSName,Type,Dimensions,DataSizeSV_1km,uint16,15,200*10,6,0.360SDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,15,0slope,float32,15,1long_name,string,1,SpaceViewDNof1kmReflectiveBa
29、ndsSDSName,Type,Dimensions,DataSizeVOC_1km,uint16,15,200*10,6,0.360SDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,15,0slope,float32,15,1long_name,string,1,VisbleOboardCalibratorDNof1kmReflectiveBandsSDSName,Type,Dimensions,DataS
30、izeBB_1km,uint16,15,200*10,6,0.360SDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,int32,2,0,4095_FillValue,int32,1,-9999intercept,float32,15,0slope,float32,15,1long_name,string,1,BlackBodyScanningDNof1kmReflectiveBandsSDSName,Type,Dimensions,DataSizeOBC_PRT_Temperature,Float32,200,4,0
31、.032SDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,float64,2,0,4095_FillValue,float64,1,-9999intercept,float64,1,0slope,float64,1,1long_name,string,1,BlackBody4PRTstemperatureSDSName,Type,Dimensions,DataSizeOBC_BB_Average_Temperature,Float32,200,1,0.008SDSAttribute,DataType,number,valueunits,string,1,NOvalid_range,float64,2,0,4095_FillVa
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