This is strange - it looks like you are using some strange coordinate system. Are you able to isolate this problem to some simple data-set? It looks, there are just few fixed points and config file.
Regards, S. On Tue, Feb 10, 2009 at 8:01 AM, Bruce Mutton <bruce.mutton at paradise.net.nz> wrote: > Wonder if anyone can tell me what is going on here? > > I have a set of files that produce a grid, fixed points and a surface image > as per the attached (fairly boring I'm sorry - image removed to keep the > file size down) > > > > The output strangely has the north arrow pointing south (I am using 5.2.6 â > however older datasets seem to process OK so far). > > The fixed points and the surface image are aligned almost perfectly, but the > grid appears to be about 10m too far north relative to the fixed points and > surface image. > > > > Perhaps my grid definition is somehow using a different co-ordinate system > or the fixed points are been moved (in error?) by some loop closure > routine? The displacement seems to be the same regardless of the std > deviations following the point definitions. There are no survey legs, only > fixed points. > > > > The grid is set by; > > grid-size 500 100 100 metres # coordinate grid > > > > The fixed points are set by; > > #btmleft > > centreline > > #Set Co-ordinate System and Entrances > > #------------------------------------ > > cs EPSG:27200 #NZ Map Grid 1949 > > #Recorded Entrance co-ordinates > > fix btmleft 2483000 8038000 000 0 0 0 #NZMG > > > > #Identified Survey Stations > > #-------------------------- > > station btmleft "btm left cnr of map" > > > > endcentreline > > > > #topright > > centreline > > #Set Co-ordinate System and Entrances > > #------------------------------------ > > cs EPSG:27200 #NZ Map Grid 1949 > > #Recorded Entrance co-ordinates > > fix topright 2486000 8042000 000 0 0 0 #NZMG > > > > #Identified Survey Stations > > #-------------------------- > > station topright "top right cnr of map" > > > > endcentreline > > > > The surface image is set by; > > surface > > cs EPSG:27200 #NZ Map Grid 1949 > > bitmap "./Parapara South GIS Plan geo98 contour 10000 A2.jpg" \ > > [349 344 2483000 8038000 2050 2602 2486000 8042000] > > endsurface > > > > _______________________________________________ > Therion mailing list > Therion at speleo.sk > http://mailman.speleo.sk/mailman/listinfo/therion > >
