Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-07-26 Thread Brian Case
Nikolaos, I believe the only limitations will be ones imposed by the shell/os on the number of arguments that can be passed to an app (2^15?), and the cpu and memory resources available. Brian On Tue, 2011-07-26 at 09:38 -0700, Nikolaos Hatzopoulos wrote: > cool! > > does it works with 150 file

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-07-26 Thread Nikolaos Hatzopoulos
cool! does it works with 150 files? --Nikos On Tue, Jul 26, 2011 at 9:17 AM, Brian Case wrote: > Nikolaos > > I have warped modis with swath2grid and mosaicked it with mapserver, I > have not seen that issue. > > also you don't need to use a vrt to mosaic, this can be done with one > gdalwarp

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-07-26 Thread Brian Case
Nikolaos I have warped modis with swath2grid and mosaicked it with mapserver, I have not seen that issue. also you don't need to use a vrt to mosaic, this can be done with one gdalwarp call. gdalwarp file1 file2 file3 outfile Brian On Mon, 2011-07-25 at 17:20 -0700, Nikolaos Hatzopoulos wrote

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-07-25 Thread Nikolaos Hatzopoulos
It seems interesting I'll keep a note on this :) The question is how you can build a VRT mosaic directly from MODIS hdf files, because the problem is that you have to mosaic first and after that to transform them to the EPSG:4326 projection. If you transform them first and mosaic them after you mi

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-07-25 Thread Brian Case
anna, Nikolaos, after much experimentation I found something that seems to work. gdalwarp --config GEOL_AS_GCPS FULL \ -tps -geoloc -t_srs EPSG:4326 \ -te -119.88004906118 13.5092548294379 \ -92.6036641645677 34.7070050511582 \ HDF4_EOS:EOS_SWATH:"MOD02HKM.A2011169.1750

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-01-29 Thread Joaquim Luis
lp. cheers anna *Von:* "Chaitanya kumar CH" *Gesendet:* 19.01.2011 10:13:49 *An:* "anna auge" *Betreff:* Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff Anna,

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-01-28 Thread anna auge
:43An: "anna auge" <annaa...@web.de>Betreff: Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff You are right, I notice that there isn't any difference from theband_1.tiff and band_1_warp.tiff--Nikos Hatzopoulos On Mon, Jan 17, 2011 at 8:15 AM, anna auge <anna

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-01-19 Thread Chaitanya kumar CH
s problem? > Cheers, Anna > > -- > *Von:* "Nikolaos Hatzopoulos" > *Gesendet:* 19.01.2011 01:33:43 > *An:* "anna auge" > *Betreff:* Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff > > > You are right, I no

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-01-18 Thread anna auge
  So it is a problem with gdalwarp and the GCPs ín the GeoTiff. Do you have any hints how to go on with this problem?  Cheers, Anna Von: "Nikolaos Hatzopoulos" Gesendet: 19.01.2011 01:33:43An: "anna auge" Betreff: Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiffYou are right, I not

Re: [gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-01-18 Thread Nikolaos Hatzopoulos
You are right, I notice that there isn't any difference from the band_1.tiff and band_1_warp.tiff --Nikos Hatzopoulos On Mon, Jan 17, 2011 at 8:15 AM, anna auge wrote: > Hi all, > > I am trying to convert modis level 1B data (type SWATH) to geotiff > following these steps. > > 1) Examining the

[gdal-dev] Modis L1B SWATH: georef problem hdf to geotiff

2011-01-17 Thread anna auge
Hi all,I am trying to convert modis level 1B data (type SWATH) to geotiff following these steps.1) Examining the HDFgdalinfo d:\modis\1b\MOD021KM.A2011008.0850.005.2011008195744.hdfgdalinfo HDF4_EOS:EOS_SWATH:"d:\modis\1b\MOD021KM.A2011008.0850.005.2011008195744.hdf":MODIS_SWATH_Type_L1B:EV_1KM_Ref