#AJS
filter FilterB-VandV-R {
# B-V and V-R Selection of Nomad1 Data
# by Wolfgang Piracher 2009
# ------------------------------------
$[phot.mag;em.opt.B]-$[phot.mag;em.opt.V]>=0.6 && $[phot.mag;em.opt.B]-$[phot.mag;em.opt.V]<=0.7 && $[phot.mag;em.opt.V]-$[phot.mag;em.opt.R]>=0.2 && $[phot.mag;em.opt.V]-$[phot.mag;em.opt.R]<=0.6
{draw square red}
}