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Re: DTED READERS
| Re: DTED READERS [message #34790] |
Sat, 19 April 2003 01:18  |
R.Bauer
Messages: 1424
Registered: November 1998
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Senior Member |
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Andrew & Jo Cool wrote:
> Steve lane wrote:
>> Hello,
>>
>> Does anyone have a Digital Terrain Elevation Data (DTED) reader
>> in either pv-wave or IDL ? if so please contact.
>>
>
>
> Hi Steve,
>
> Theo Brauers has a package of routines - I can't give you an exact URL,
> but below is the Help from one of his routines, which should help track
> him down.
>
> Andrew Cool
Hi all
this routine belongs to our icg idl library
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_source/idl _html/dbase/download/read_eros_map.tar.gz
or as idl binary
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_source/idl _html/dbase/download/read_eros_map.sav
for further routines and licensing please have a look at
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_lib_intro. html
regards
Reimar
>
>
> ; Copyright (c) 1998, Forschungszentrum Juelich GmbH ICG-3
> ; All rights reserved.
> ; Unauthorized reproduction prohibited.
> ;
> ;+
> ; NAME:
> ; read_eros_map
> ;
> ; PURPOSE:
> ; This function reads a data file from the digital elevation model of
> ; EROS DATA CENTER
> ;
> ; CATEGORY:
> ; MAPPING
> ;
> ; CALLING SEQUENCE:
> ; Result = READ_EROS_MAP(Drive)
> ;
> ; INPUTS:
> ; Drive: specifies the path from which the data will be read
> ;
> ; KEYWORD PARAMETERS:
> ; HEADER_STRUCT: if this key is set to a named variable a structure
> ; with header information will be returned
> ;
> ; MESSAGE: if this keyword is set a messages wil be printed during
> ; reading of the input data
> ;
> ; OUTPUTS:
> ; This function returns the integer 2-dim-array of the elevation. It
> ; is already aligned for the byte order of the machine and for the
> ; longitude and latitude array in the header structure
> ;
> ; EXAMPLE:
> ; Assume the data CD is in drive R: and you want to use the Europe tile:
> ;
> ; drive='R:\w020n90\
> ; A = READ_EROS_MAP(drive, HEADER_STRUCT=hs, /MESSAGE)
> ;
> ; MODIFICATION HISTORY:
> ; Written by: Theo Brauers, 1998 June 8
> ;-
--
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
http://www.fz-juelich.de/icg/icg-i/
============================================================ ======
a IDL library at ForschungsZentrum Juelich
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_lib_intro. html
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