资源简介:
Airborne SAR (AIRSAR) was a prototype JPL earth-observation project equipped with synthetic aperture radar (SAR) — an all-weather imaging tool able to penetrate clouds and collect data at night. Two of the AIRSAR imaging modes used could penetrate into the forest canopy, dry snow cover, and, in extremely dry areas, sand.AIRSAR was a NASA radar technology testbed to demonstrate new radar technology and acquire data for developing radar processing techniques and applications.Dataset PropertyP-BandL-BandC-BandTemporal Coverage1988-20041988-20041988-2004Spatial CoverageWorldwide mission-specific sitesWorldwide mission-specific sitesWorldwide mission-specific sitesFrequency/Wavelength0.45 GHz/67 cm1.26 GHz/23 cm5.31 GHz/5.7 cmPolarizationFullFullFullRange Resolution7.5 m3.75 m1.875 mSwath Width10 km10 km10 kmOff-Nadir Angle20-60°20-60°20-60°File FormatAIRSAR (proprietary), JPGAIRSAR (proprietary), JPGAIRSAR (proprietary), JPGDate Published1988-20041988-20041988-2004Read more on the JPL AIRSAR website. AIRSAR ProductsAirborne SAR — synthetic aperture radar1990-2004Primarily covers the United States; other tropical locations includedDatasets identified by place name Downloadable Data:PolSAR: 3-frequency polarimetryTOPSAR: C-, L-, and P-band Compressed Stokes Matrix, C-band TIFF, DEMATI — Along-track interferometry: InterferogramsMore detailed product descriptions are available from the AIRSAR websiteFind AIRSAR data. No proposals required. AIRSAR TOPSAR data formats and files FormatProduct NameProduct FilesOpen-source ToolsCan Be Used ForAIRSARC-band DEM and Compressed Stokes Matrixc.corgr, c.demi2, c.vvi2MapReady, PolSARproPolarimetryAIRSARL-band Compressed Stokes Matrixl.datgrMapReady, PolSARproPolarimetryAIRSARP-band Compressed Stokes Matrixp.datgrPolSARproPolarimetry AIRSAR PolSAR – AIRSAR ATI (Experimental) data formats and files FormatProduct NameProduct FilesProcessing LevelOpen-source ToolsCan Be Used ForAIRSAR3-Frequency Polarimetryc.dat, l.dat, p.datCompressed stokes matrixMapReady, PolSARproPolarimetryJPGAlong-Track Interferometry*intf*, *uwScc*, *az*, *uwWrp*, *uwWcc*, *uwWrp, *par, *pppSLC, MLCN/AOcean current velocity measurement
航空合成孔径雷达(AIRSAR)系美国喷气推进实验室(JPL)的一项地球观测原型项目,配备有合成孔径雷达(SAR),这是一种全天候成像工具,能够穿透云层并在夜间收集数据。AIRSAR的两种成像模式能够穿透森林冠层、干燥雪覆盖层,在极端干旱地区甚至可穿透沙层。该项目是NASA雷达技术试验平台,旨在展示新型雷达技术,并获取数据以开发雷达处理技术和应用。数据集属性:
P波段
L波段
C波段
时间跨度:1988-2004
1988-2004
1988-2004
空间跨度:全球任务特定地点
全球任务特定地点
全球任务特定地点
频率/波长:0.45 GHz/67 cm
1.26 GHz/23 cm
5.31 GHz/5.7 cm
极化方式:全极化
全极化
全极化
范围分辨率:7.5 m
3.75 m
1.875 m
扫描宽度:10 km
10 km
10 km
非视场角:20-60°
20-60°
20-60°
文件格式:AIRSAR(专有格式),JPG
AIRSAR(专有格式),JPG
AIRSAR(专有格式),JPG
发布日期:1988-2004
1988-2004
1988-2004
更多关于JPL AIRSAR网站的信息。
AIRSAR产品:
航空合成孔径雷达——合成孔径雷达
1990-2004年主要覆盖美国;其他热带地区亦包含在内
以地名标识的数据集
可下载数据:
PolSAR:三频极化测量
TOPSAR:C-、L-、P波段压缩斯托克斯矩阵,C波段TIFF,DEM
ATI(沿航迹干涉ometry):干涉图
更多详细的产品描述可从AIRSAR网站获取。
查找AIRSAR数据。无需提案。
AIRSAR TOPSAR数据格式和文件
格式
产品名称
产品文件
开源工具
可用于
AIRSAR
C波段DEM和压缩斯托克斯矩阵
c.corgr, c.demi2, c.vvi2
MapReady, PolSARpro
极化测量
AIRSAR
L波段压缩斯托克斯矩阵
l.datgr
MapReady, PolSARpro
极化测量
AIRSAR
P波段压缩斯托克斯矩阵
p.datgr
PolSARpro
极化测量
AIRSAR PolSAR——AIRSAR ATI(实验)数据格式和文件
格式
产品名称
产品文件
处理级别
开源工具
可用于
AIRSAR
三频极化测量
c.dat, l.dat, p.dat
压缩斯托克斯矩阵
MapReady, PolSARpro
极化测量
JPG
沿航迹干涉ometry
*intf*,*uwScc*,*az*,*uwWrp*,*uwWcc*,*uwWrp, *par, *ppp
SLC,MLC
/无
海洋流速测量