BITNET mail follows

[BONIFAZ at UNAMVM1.BITNET]

Date: Mon, 8 December 92, 09:39:29 MEX 01:00:00 +0000 (GMT)
From: BONIFAZ  at UNAMVM1
Sender: lists-owner at moon.cecer.army.mil.
Reply-To: grassu-list at moon.cecer.army.mil.
Precedence: Bulk
To:   GRASSU-LIST at AMBER.CECER.ARMY.MIL

Hello>
Anybody knows how rectify TM images using a Digital Elevation Model? This proce
dure is used to more accuracy for rectify images by topography. I am using the
dtm from the DMA (90m). it is possible to do that with r.mapcalc? what can I do
 when an image coverage is over two UTM zones?
any sugestions?
Thanks in advance.

Roberto Bonifaz
Instituto de Geografia
Universidad Nacional Autonoma de Mexico
Circuito Exterior
Ciudad Universitaria
Coyoacan 04510
Mexico D.F.
Phone 622-4334  Fax: 548-4086