[http://kiawe.ifa.hawaii.edu/eugene/software/example.cfh12k.tgz DVO Example Tarball] The tarball above contains a set of astrometrized detection files with a basic ptolemy configuration script to examine the DVO usage. * ingest the detection tables into DVO: {{{ addstar -D CAMERA cfh12k 549803p.1.cm.46.smf addstar -D CAMERA cfh12k 549907p.2.cm.45.smf addstar -D CAMERA cfh12k 549908p.3.cm.50.smf addstar -D CAMERA cfh12k 615926p.4.cm.48.smf addstar -D CAMERA cfh12k 615927p.5.cm.51.smf }}} You will now have a DVO database (catdir.default) with the 5 images and their detections ingested. At this point, no average magnitudes have been calculated. You can use the DVO shell to examine the database contents: Start the dvo shell: {{{ dvo }}} You now can give DVO querying commands: {{{ dvo: region 67.0 26.2 0.5 dvo: images }}} this will display the outlines of the images you have just ingested. {{{ dvo: mextract -region ra, dec, mag, mag:err, time dvo: czplot ra dec mag 17 12 -c red -pt 7 }}} this plots the locations of the (brighter) stars as red circles