Mike Lepage astutely suggested inspecting the .tab files. I still haven't figured out why the specified ellipsoids differed between the two files (nor why the particular obscure ellipsoids had been originally selected -- jeepers!), but reregistering with worldreg produced identical tabs. Drew > -----Original Message----- > From: Phillips, Andrew > Sent: Thursday, September 30, 1999 1:29 PM > To: mi-l (E-mail) > Subject: DOQs will not overlay > > I've two DOQs. The first has a 1m resolution, the second was created by > resampling the first at a 2 m resolution. Both .tfw files are identical. > I registered them using Georeg.mbx. When opened, both appear > automatically within the same mapper, suggesting to me that they are, > indeed, in the same projection. However, they display with about a 90 m > offset. Although I seem to recall some discussion about weird behavior of > multiple raster images in MI, I have used a similar set of DOQs in another > project with no image shifting (although that was v5.0 rather than the > v5.5 in use now). Is this congential, or is there something that I can > do? > > Many thanks, > > Drew > > ********************************************************** > Andrew Phillips, Ph.D. 615 E. Peabody St. > Quaternary Geology Section Champaign, IL 61820 > Illinois State Geological Survey (217) 333-2513 (ph) > [EMAIL PROTECTED] (217) 333-2830 (fax) > > > ---------------------------------------------------------------------- To unsubscribe from this list, send e-mail to [EMAIL PROTECTED] and put "unsubscribe MAPINFO-L" in the message body, or contact [EMAIL PROTECTED]
