I'm not sure if this will help you, but here is an example GeoTIFF file with an associated data file. Depending on how you set up the application, you should be able to query just the data layer.
Application is here to try it out: http://155.206.18.162/SST/ LAYER NAME DailyData STATUS ON DATA "daily.flt" TYPE RASTER METADATA "DESCRIPTION" "Daily SST" "RESULT_FIELDS" "Lat Lon SST(C)" "VALUE_FIELDS" "x y value_0" END PROJECTION "proj=merc" "ellps=WGS84" "datum=WGS84" END UNITS METERS SIZEUNITS PIXELS TOLERANCEUNITS PIXELS PROCESSING "SCALE=2,15" TEMPLATE "placeholder" END LAYER NAME DailyColors STATUS ON DATA "daily.tif" TYPE RASTER METADATA "DESCRIPTION" "Daily RGB Values" END PROJECTION "proj=merc" "ellps=WGS84" "datum=WGS84" END UNITS METERS SIZEUNITS PIXELS TOLERANCEUNITS PIXELS PROCESSING "BANDS=1,2,3" END Vishal Nagpal wrote: > Thanks for quick response, > I did see the images of terrain data on the mentioned url, they are > interesting and suit my requirement, i will certainly explore more of it, > > Is it possible to keep the display in 2D itself but use dt1 files for query > in mapserver, > how to i know elevation at a certain point even if i don't get the display. > > the application i am developing is in its initial stages, > do i shift to grass or continue using both. -- Kyle Wilcox NOAA Chesapeake Bay Office 410 Severn Avenue Suite 107A Annapolis, MD 21403 office: (410) 295-3151 [EMAIL PROTECTED] "It is from the wellspring of our despair and the places that we are broken that we come to repair the world." - Murray Waas
