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#{ OBSLOGOVERLAY -- Overlay an observation catalog on the display.
procedure obslogoverlay (field, mission)
string field { prompt = "Query image/field name" }
string mission { prompt = "Mission name?" }
real size = 0.25 { prompt = "Query size" }
int frame = 1 { prompt = "Display frame" }
bool display = yes { prompt = "Display image/field?" }
bool print = no { prompt = "List instead of overlay?" }
int mkcolor = 0 { prompt = "Marker color" }
int mksize = 60 { prompt = "Marker size (arcsec)" }
int maxobs = 0 { prompt = "Max observations to draw" }
bool verbose = yes { prompt = "Verbose output?" }
int status = 0 { prompt = "Service status code" }
begin
string obs, lname, olog, tvcoords, rad, raw, pcols
real ra, dec, sz, scale
bool verb, disp, llist
int mcol, fr, nres, max, mksz
lname = field # Get params to local variables
obs = mission
fr = frame
sz = size
max = maxobs
mksz = mksize * 10
mcol = mkcolor
verb = verbose
llist = print
if (llist)
disp = no
else
disp = display
if (imaccess (lname) == yes) {
iferr { wcsinfo (lname) } then {
status = 1
error (0, "Cannot determine image coords for `"//lname//"'")
} else {
ra = wcsinfo.midx
dec = wcsinfo.midy
sz = wcsinfo.size
scale = wcsinfo.scale
if (disp)
display (lname, fr, >& "dev$null")
}
} else {
sesame (lname, verbose-)
ra = sesame.ra
dec = sesame.dec
scale = 0.1
if (disp)
dss (lname, use_disp+)
lname = "cache$" // lname // ".fits"
}
# Do a generic 1' box
printf ("%.1f,%.1f\n", (scale*mksz), (scale*mksz)) | scan(rad)
# Create temp file for the output
olog = mktemp ("tmp$olog")
raw = mktemp ("tmp$olog")
# Get observation log sources
switch (substr (strupr (obs), 1, 1)) {
case "E": # EXOSAT Observation log
{ vodata ("ivo://nasa.heasarc/exolog", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "4,5"
if (mcol == 0)
mcol = 206
}
case "F": # FUSE Observation log
{ vodata ("ivo://nasa.heasarc/fuselog", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "4,5"
if (mcol == 0)
mcol = 208
}
case "H": # HST Observation log
{ vodata ("ivo://nasa.heasarc/hstaec", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "3,4"
if (mcol == 0)
mcol = 204
}
case "I": # IUE Observation log
{ vodata ("ivo://nasa.heasarc/iuelog", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "3,4"
if (mcol == 0)
mcol = 208
}
case "S": # Spitzer Observation log
{ vodata ("ivo://nasa.heasarc/spitzmastr", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "3,4"
if (mcol == 0)
mcol = 205
}
case "X": # XMM Observation log
{ vodata ("ivo://nasa.heasarc/xmmmaster", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "5,6"
if (mcol == 0)
mcol = 207
}
# =================================================================
# FIXME -- These no longer work. Mar2012
# =================================================================
case "R": # Rosat Observation log
{ # FIXME
vodata ("rosatlog", "", ra=ra, dec=dec, size=sz,
format="raw", >& raw)
pcols = "10,11"
if (mcol == 0)
mcol = 208
}
case "C": # Chandra Observation log
{ # FIXME
vodata ("ivo://CDS.VizieR/B/chandra", "", ra=ra, dec=dec,
size=sz, format="raw", >& raw)
pcols = "3,4"
if (mcol == 0)
mcol = 205
}
}
votpos (raw, number-, >& olog)
count (olog) | scan (nres)
if (max == 0)
max = nres
if (verbose)
printf ("%d observations found for %s\n", max, strupr(obs))
# Mark the display.
if (llist) {
type (raw)
} else {
tvcoords = mktemp ("tmp$tvc")
type (olog) | head ("STDIN", nl=max) | \
wcsctran ("STDIN", tvcoords, lname, verbose=verb,
inwcs="world", outwcs="logical", units="n n")
tvmark (frame=fr, coords=tvcoords, mark="rectangle", length=rad,
color=mcol, txsize=1, lab+)
delete (tvcoords, verify-, >& "dev$null")
}
# Clean up.
#delete (raw, verify-, >& "dev$null")
#delete (olog, verify-, >& "dev$null")
status = 0
end
|
