Hmm, you are correct. I need to check whcih svx file Philip is working with. The range in meters is confusing me. Guess I need to look closely at what is going on.
Philip Wolfgang Zillig wrote: > I don't think that this is UTM. UMT has usually 7digits in y-direction > and 6 in x-direction. > > Wolfgang > > Philip Balister schrieb: > >>Olly, >> >>Just for your info the 3d file Philip Schuchardt is working with has >>the coordinate system for the cave set up so the station coordinates >>are also the UTM coordinates. This makes overlays easy with >>geo-referenced surface maps. This would explain why the x,y numbers >>are large. >> >>Philip >> >>Olly Betts wrote: >> >>>On Tue, Mar 14, 2006 at 08:19:36PM -0500, Philip Schuchardt wrote: >>> >>> >>>>10> Vertical range = 42949672.68m (from 20 at 42949672.68m to 21 at >>>>0.00m) >>>>11> North-South range = 42949672.86m (from 495 at 42949672.86m to 21 >>>>at 0.00m) >>>>12> East-West range = 42949672.91m (from 15 at 42949672.91m to 21 at >>>>0.00m) >>> >>> >>>This looks like some weird coordinate wrap-around, since 42949672.91m is >>>0xfffffffb cm, which is -5cm if interpreted as a signed value. >>> >>>I think the problem must be in the data being fed into Survex, since >>>Survex itself doesn't store coordinates in integer cm until after this >>>point (they're used to store coordinates in the .3d file). >>> >>>Cheers, >>> Olly >>>_______________________________________________ >>>Therion mailing list >>>Therion at speleo.cz >>>http://www.speleo.cz/mailman/listinfo/therion >> >>------------------------------------------------------------------------ >> >>_______________________________________________ >>Therion mailing list >>Therion at speleo.cz >>http://www.speleo.cz/mailman/listinfo/therion >> > > > _______________________________________________ > Therion mailing list > Therion at speleo.cz > http://www.speleo.cz/mailman/listinfo/therion -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/x-pkcs7-signature Size: 3178 bytes Desc: S/MIME Cryptographic Signature URL: <http://mailman.speleo.sk/pipermail/therion/attachments/20060315/dc5aa3ea/attachment.bin>
