Estoy teniendo algunos problemas con la conversión de HDF para GeoTiff.
Estoy siguiendo los pasos descritos en esta página web. El problema es que no puedo encontrar lo que es el NDVI subdataset nombre (XXXX) con el fin de ejecutar el gdaltranslate comando.
gdal_translate -of GTiff HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf"
:MOD_Grid_monthly_CMG_VI:XXXX modis_ndvi01.tif
Este es el gdalinfo de salida para uno de los archivos(MOD13C2.A2001001.005.2007078152825.hdf):
E:\GDAL>gdalinfo MOD13C2.A2001001.005.2007078152825.hdf
Driver: HDF4/Hierarchical Data Format Release 4
Files: MOD13C2.A2001001.005.2007078152825.hdf
Size is 512, 512
Coordinate System is `'
Metadata:
HDFEOSVersion=HDFEOS_V2.9
LOCALGRANULEID=MOD13C2.A2001001.005.2007078152825.hdf
PRODUCTIONDATETIME=2007-03-19T19:28:25.000Z
DAYNIGHTFLAG=Both
REPROCESSINGACTUAL=reprocessed
LOCALVERSIONID=5.2.1
REPROCESSINGPLANNED=further update is anticipated
SCIENCEQUALITYFLAG=Not Investigated
AUTOMATICQUALITYFLAGEXPLANATION=No automatic quality assessment is performed in the PGE
AUTOMATICQUALITYFLAG=Passed
SCIENCEQUALITYFLAGEXPLANATION=See http://landweb.nascom.nasa.gov/cgi-bin/QA_WWW/qaFlagPage.cgi?sat=terra for the product Science Quality status.
QAPERCENTMISSINGDATA=0
QAPERCENTOUTOFBOUNDSDATA=0
QAPERCENTCLOUDCOVER=0
QAPERCENTINTERPOLATEDDATA=100
PARAMETERNAME=CMG 0.05 Deg Monthly NDVI
(...)
Subdatasets:
SUBDATASET_1_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NDVI
SUBDATASET_1_DESC=[3600x7200] CMG 0.05 Deg Monthly NDVI MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_2_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly EVI
SUBDATASET_2_DESC=[3600x7200] CMG 0.05 Deg Monthly EVI MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_3_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly VI Quality
SUBDATASET_3_DESC=[3600x7200] CMG 0.05 Deg Monthly VI Quality MOD_Grid_monthly_CMG_VI (16-bit unsigned integer)
SUBDATASET_4_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly red reflectance
SUBDATASET_4_DESC=[3600x7200] CMG 0.05 Deg Monthly red reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_5_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NIR reflectance
SUBDATASET_5_DESC=[3600x7200] CMG 0.05 Deg Monthly NIR reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_6_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly blue reflectance
SUBDATASET_6_DESC=[3600x7200] CMG 0.05 Deg Monthly blue reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_7_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly MIR reflectance
SUBDATASET_7_DESC=[3600x7200] CMG 0.05 Deg Monthly MIR reflectance MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_8_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly Avg sun zen angle
SUBDATASET_8_DESC=[3600x7200] CMG 0.05 Deg Monthly Avg sun zen angle MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_9_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly NDVI std dev
SUBDATASET_9_DESC=[3600x7200] CMG 0.05 Deg Monthly NDVI std dev MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_10_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly EVI std dev
SUBDATASET_10_DESC=[3600x7200] CMG 0.05 Deg Monthly EVI std dev MOD_Grid_monthly_CMG_VI (16-bit integer)
SUBDATASET_11_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly #1km pix used
SUBDATASET_11_DESC=[3600x7200] CMG 0.05 Deg Monthly #1km pix used MOD_Grid_monthly_CMG_VI (8-bit unsigned integer)
SUBDATASET_12_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly #1km pix +-30deg VZ
SUBDATASET_12_DESC=[3600x7200] CMG 0.05 Deg Monthly #1km pix +-30deg VZ MOD_Grid_monthly_CMG_VI (8-bit unsigned integer)
SUBDATASET_13_NAME=HDF4_EOS:EOS_GRID:"MOD13C2.A2001001.005.2007078152825.hdf":MOD_Grid_monthly_CMG_VI:CMG 0.05 Deg Monthly pixel reliability
SUBDATASET_13_DESC=[3600x7200] CMG 0.05 Deg Monthly pixel reliability MOD_Grid_monthly_CMG_VI (8-bit integer)