thanks, that makes more sense than trying to bridge the null values from so large a negative number to 0 in r.null - appears to be working with r.null now - will have to set the other files before r.patch-ing again.
-----Original Message----- From: Glynn Clements [mailto:[EMAIL PROTECTED] Sent: Monday, July 16, 2007 4:58 PM To: Daniel Farnan @ San Francisco Cc: [email protected] Subject: RE: [GRASS-user] One raster from many Daniel Farnan @ San Francisco wrote: > Elev1-10 min = -340282346638528859811704183484516925440.000000 > (surprising to me, same for all) If that value is represented in IEEE single precision format (i.e. C's "float" type), the binary representation is 0xff7fffff, which is presumably meant to be the null/no-data value. -- Glynn Clements <[EMAIL PROTECTED]> _______________________________________________ grassuser mailing list [email protected] http://grass.itc.it/mailman/listinfo/grassuser

