On Thu, 2010-02-25 at 17:26 +0000, Jose Gomez-Dans wrote: > Hi, > > On 25 February 2010 16:32, Nikos Dumakis <[email protected]> > wrote: > I'm doing/trying a Python Script to retrieve MODIS subset > names using GDALinfo. > 1- is there any Script already developed in GRASS- python to > retrieve subset names using GDALINFO > 2- If not, how can I store in a variable the result from > GDALinfo? > > It's quite easy to do this with the GDAL python bindings (presumably > installed if you bothered to install gdalinfo). GetSubDatasets() > returns a list where each element is the dataset name and the > description > > hands on example ;) > > In [1]: from osgeo import gdal > > In [2]: g=gdal.Open("MOD09GA.A2009270.h21v10.005.2009272135254.hdf") > > In [3]: g.GetSubDatasets() > > Out[3]: > [('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:num_observations_1km', > '[1200x1200] num_observations_1km MODIS_Grid_1km_2D (8-bit > integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:state_1km_1', > '[1200x1200] state_1km_1 MODIS_Grid_1km_2D (16-bit unsigned > integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:SensorZenith_1', > '[1200x1200] SensorZenith_1 MODIS_Grid_1km_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:SensorAzimuth_1', > '[1200x1200] SensorAzimuth_1 MODIS_Grid_1km_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:Range_1', > '[1200x1200] Range_1 MODIS_Grid_1km_2D (16-bit unsigned integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:SolarZenith_1', > '[1200x1200] SolarZenith_1 MODIS_Grid_1km_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:SolarAzimuth_1', > '[1200x1200] SolarAzimuth_1 MODIS_Grid_1km_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:gflags_1', > '[1200x1200] gflags_1 MODIS_Grid_1km_2D (8-bit unsigned integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_1km_2D:orbit_pnt_1', > '[1200x1200] orbit_pnt_1 MODIS_Grid_1km_2D (8-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:num_observations_500m', > '[2400x2400] num_observations_500m MODIS_Grid_500m_2D (8-bit > integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b01_1', > '[2400x2400] sur_refl_b01_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b02_1', > '[2400x2400] sur_refl_b02_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b03_1', > '[2400x2400] sur_refl_b03_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b04_1', > '[2400x2400] sur_refl_b04_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b05_1', > '[2400x2400] sur_refl_b05_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b06_1', > '[2400x2400] sur_refl_b06_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:sur_refl_b07_1', > '[2400x2400] sur_refl_b07_1 MODIS_Grid_500m_2D (16-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:QC_500m_1', > '[2400x2400] QC_500m_1 MODIS_Grid_500m_2D (32-bit unsigned > integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:obscov_500m_1', > '[2400x2400] obscov_500m_1 MODIS_Grid_500m_2D (8-bit integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:iobs_res_1', > '[2400x2400] iobs_res_1 MODIS_Grid_500m_2D (8-bit unsigned > integer)'), > > ('HDF4_EOS:EOS_GRID:"MOD09GA.A2009270.h21v10.005.2009272135254.hdf":MODIS_Grid_500m_2D:q_scan_1', > '[2400x2400] q_scan_1 MODIS_Grid_500m_2D (8-bit unsigned integer)') >
(You are too fast Jose ;-) I have also something in bash (just in case...). Regards, Nikos Al. _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
