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Re: Geographic Lat/Lon [message #59898 is a reply to message #59896]

Fri, 11 April 2008 14:20

robinson.inj
Messages: 32
Registered: August 2007

Member

On Apr 11, 1:13 pm, d.po...@gmail.com wrote:
> On Apr 11, 7:14 pm, robinson....@gmail.com wrote:
>
>> Dear all,
>
>> I was wondering if someone could suggest me how to specify the
>> following ENVI information in IDL:
>
>> map info = {Geographic Lat/Lon, 1.0000, 1.0000, -130.54072891,
>> 40.00000000, 4.8112599312e-003, 4.8112599312e-003, WGS-84,
>> units=Degrees}
>
>> I need to create lats and lons grids for the "Geographic Lat/Lon"
>> projection and they must give me the same geolocation for each pixel
>> as ENVI does. I am using IDL 6.3
>
>> Thanks
>> Robinson
>
> call envi_convert_file_coordinates, fid, X,Y, lat,long (with NO
> keyword), which will change your lat-long to the corresponding pixel
> row
> and column on your image.

Thanks. But I need to use just IDL no ENVI procedures :-(

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[Message index]

		Re: Geographic Lat/Lon By: jeffnettles4870 on Sat, 12 April 2008 15:45
		Re: Geographic Lat/Lon By: David Fanning on Fri, 11 April 2008 16:33
		Re: Geographic Lat/Lon By: robinson.inj on Fri, 11 April 2008 15:33
		Re: Geographic Lat/Lon By: David Fanning on Fri, 11 April 2008 15:00
		Re: Geographic Lat/Lon By: David Fanning on Fri, 11 April 2008 14:59
		Re: Geographic Lat/Lon By: Jean H. on Fri, 11 April 2008 14:39
		Re: Geographic Lat/Lon By: robinson.inj on Fri, 11 April 2008 14:20
		Re: Geographic Lat/Lon By: d.poreh on Fri, 11 April 2008 11:13

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