| Re: Question on MODIS Conversion Toolkit [message #70621] |
Tue, 27 April 2010 17:52  |
Harry Kim
Messages: 16
Registered: April 2010
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Junior Member |
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On Apr 28, 5:41 am, "devin.wh...@gmail.com" <devin.wh...@gmail.com>
wrote:
> I think your problem is here:
>
>> out_ps_x = 0.008365, out_ps_y = 0.08365
>
> The output pixel size for Y is too large (by a factor of 10). That's
> probably leading to an output array size that is too small for the
> georeferencing routines to handle.
>
> On Apr 26, 7:45 am, Harry Kim <kim4ecohy...@gmail.com> wrote:
>
>
>
>> Hi, Everyone. I am back with MODIS Converision Toolkit (MCTK)
>> Question.
>
>> Are there anyone working on MODIS data?
>
>> I am working on various MODIS products for ecohydrological processes
>> in Korean penninsula. I tried to use MODIS Conversion Toolkit in
>> programming mode. This tool seems to be useful to process various
>> kinds of MODIS products.
>
>> AS some of you know this very well, we can do MCTK both in GUI mod and
>> in batch (programming) mod. I have to process thousands of file, and I
>> cannot do this in GUI mode.
>
>> Everytime I tried in programming mod, I got this error message.
>
>> "Map information contains an invaild pixel size. This file will not be
>> georeferenced."
>
>> Strangely, there was no problem in making images when I tried with the
>> same value in GUI mode.
>
>> This is what I have done so far. Please take a look, and let me know
>> what to do.
>
>> Hyun Woo
>
>> -------------------------------
>> PRO MCTK_MOD11
>> compile_opt idl2
>> modis_grid_file = 'D:\MODIS11\Data
>> \MYD11A1.005\MYD11A1.A2002189.h28v05.005.2007216150809.hdf'
>> output_location = 'D:\MODIS11\output'
>> output_rootname = 'MYD11_LST'
>> grid_name = 'MOD_Grid_Daily_1km_LST'
>> sd_names = ['LST_Day_1km']
>> out_method = 1
>> output_projection = envi_proj_create(/geographic)
>> ;out_ps_x = 0.008365
>> ;out_ps_y = 0.008365
>> interpolation_method = 6
>> convert_modis_data, in_file=modis_grid_file, $
>> out_path = output_location, out_root= output_rootname, $
>> /higher_product, /grid, gd_name=grid_name, sd_names=sd_names, $
>> out_method= out_method, out_proj=output_projection, $
>> out_ps_x = 0.008365, out_ps_y = 0.08365, num_x_pts=50,
>> num_y_pts=50, interp_method=interpolation_method ;, $
>> background = -999
>> end
>> ----------------------------------------
Thank you, Devine, then what is your suggested values?
In addition, it is interesting. This value is no problem in GUI Mod.
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