STILTS?=stilts

# VOTables are the results of remote queries, so don't wantonly throw
# them away
.PRECIOUS: %.vot

# in this particular application, it helps to have this global
HEALPIX_ORDER=6

# A macro that contains common stuff for stilts TAP query -- essentially,
# just add adql=
TAPQUERY=$(STILTS) tapquery \
	tapurl='http://dc.g-vo.org/tap' \
	maxrec=200000000 \
	omode=out \
	out=$@ \
	ofmt=vot \
	executionduration=14400 

# A sample plot macro.  Here, we do a healpix plot of some order. Also
# add value_1=<column to plot>
HEALPIXPLOT=$(STILTS) plot2sky \
		auxmap=inferno \
		auxlabel='$*'\
		auxvisible=true \
		legend=false \
		omode=out \
		out=$@ \
		projection=aitoff \
		sex=false \
		layer_1=healpix \
			datalevel_1=$(HEALPIX_ORDER) \
			datasys_1=equatorial \
			viewsys_1=equatorial \
			degrade_1=0 \
			transparency_1=0 \
			healpix_1=hpx \
			in_1=$< \
			ifmt_1=votable \
			istream_1=true \

# healpix plots from VOTables; these will plot obs
%.png: %.vot
	$(HEALPIXPLOT) \
		value_1=obs \
		ofmt=png \
		xpix=600 ypix=380 

%.pdf: %.vot
	$(HEALPIXPLOT) \
		value_1=obs \
		ofmt=pdf

# turn SQL statements into VOTables using TAP
%.vot: %.sql
	$(TAPQUERY) \
		adql="`cat $<`"