two layers different projections

[Jeff McKenna]

have u tried it with EPSG codes (to eliminate the possibility that you
are missing parameters)?

for the map object and dcdem2000 layers:

PROJECTION
   "init=EPSG:4326"
END

for the dcorthoindex layer:

PROJECTION
   "init=EPSG:26918"
END


jeff




Jon Saints wrote:
> Not all of my email pasted into the first post.  Using
> the mapfile below, the layers do not line up. Are my
> projection settings in the map incorrect? any other
> hints from others who have tried the same?
>
> Thanks
> Jon
>
>
> --- Jon Saints <saintsjd at YAHOO.COM> wrote:
>
>>I have two layers in different projections.  My
>>mapserver is compiled with PROJ support.
>>
>>One layer is: lat-long
>>
>>the other is:
>>UTM Zone 18N, NAD 83, meters
>>resolution:  30 cm
>>
>>my mapfile is:
>>
>>NAME DC
>>STATUS ON
>>
>>SIZE  1024 768
>>WEB
>>  IMAGEPATH "/var/www/jons/dcmap/tmp/"
>>  IMAGEURL "/jons/dcmap/tmp/"
>>  MAXSCALE -2.0
>>END
>>
>>EXTENT -77.1665 38.7813 -76.8628 39.0053
>>UNITS dd
>>IMAGECOLOR 255 255 255
>>IMAGETYPE png
>>
>>PROJECTION
>>   "proj=latlong"
>>END
>>
>>LEGEND
>>  KEYSPACING 10 0
>>END
>>
>>REFERENCE
>>  EXTENT -77.1665 38.7813 -76.8628 39.0053
>>  IMAGE /var/www/jons/dcmap/tmp/ref.gif
>>  STATUS on
>>  SIZE 200 150
>>END
>>
>>LAYER
>>  NAME dcdem2000
>>  TYPE POLYGON
>>  STATUS ON
>>  METADATA
>>    desc "Census Blocks"
>>    logo "test.jpg"
>>  END
>>  TEMPLATE "blank.html"
>>  DATA "/home/jons/Data/DC/created/dcdem2000"
>>  CLASS
>>    NAME "Census Blocks 2000"
>>    COLOR 225 225 225
>>    OUTLINECOLOR 100 100 100
>>  END
>>  PROJECTION
>>   "proj=latlong"
>>  END
>>  UNITS dd
>>END
>>
>>LAYER
>>  UNITS meters
>>  NAME dcorthoindex
>>  TYPE POLYGON
>>  STATUS ON
>>  METADATA
>>    desc "Aerial Photos Index"
>>    logo "test.jpg"
>>  END
>>  TEMPLATE "blank.html"
>>  DATA "/home/jons/Data/DC/created/dcorthoindex"
>>  CLASS
>>    NAME "Aerial Photo Index"
>>    OUTLINECOLOR 200 100 100
>>  END
>>  PROJECTION
>>        "proj=utm"
>>        "ellps=GRS80"
>>        "datum=NAD83"
>>        " zone=18"
>>
>>      END
>>END
>>
>>END
>>
>>Thanks
>>Jon
>>
>
>


--
Jeff McKenna
DM Solutions Group Inc.
http://www.dmsolutions.ca