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# Copyright (C) 1999-2018
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc CATSkyBot {varname} {
upvar #0 $varname var
global $varname
global debug
if {$debug(tcl,cat)} {
puts stderr "CATSkyBot $varname"
}
CATSkyBotVOT $varname
}
proc CATSkyBotVOT {varname} {
upvar #0 $varname var
global $varname
global debug
if {$debug(tcl,cat)} {
puts stderr "CATSkyBotVOT $varname"
}
# coord (degrees)
switch $var(skyformat) {
degrees {
set xx $var(x)
set yy $var(y)
}
sexagesimal {
switch -- $var(sky) {
fk4 -
fk5 -
icrs {set xx [h2d [Sex2H $var(x)]]}
galactic -
ecliptic {set xx [Sex2D $var(x)]}
}
set yy [Sex2D $var(y)]
}
}
# size (arcmin)
switch $var(rformat) {
degrees {
set rr $var(radius)
}
arcmin {
set rr [expr $var(radius)/60.]
}
arcsec {
set rr [expr $var(radius)/60./60.]
}
}
# output
if {$var(allcols)} {
set type 3
} else {
set type 2
}
# figure out a epoch (DATE-OBS, then DATE)
global current
set epoch [string trim [$current(frame) get fits header keyword DATE-OBS]]
if {$epoch == {}} {
set epoch [string trim [$current(frame) get fits header keyword DATE_OBS]]
}
if {$epoch == {}} {
set epoch [string trim [$current(frame) get fits header keyword DATE]]
}
if {$epoch == {}} {
eval [list $var(proc,error) $varname [msgcat::mc {Unable to determine date of observation}]]
return
}
# do we have a time? else check UT, UTC-OBS, UTIME, TIME-OBS
set ut {}
if {[string first {T} $epoch] == -1} {
set ut [string trim [$current(frame) get fits header keyword UT]]
if {$ut == {}} {
set ut [string trim [$current(frame) get fits header keyword UTC-OBS]]
}
if {$ut == {}} {
set ut [string trim [$current(frame) get fits header keyword UTIME]]
}
if {$ut == {}} {
set ut [string trim [$current(frame) get fits header keyword TIME-OBS]]
}
if {$ut == {}} {
set ut [string trim [$current(frame) get fits header keyword TIME_OBS]]
}
if {$ut != {}} {
append epoch "T$ut"
}
}
# do we finally have a date with time?
set dt [split $epoch {T}]
set dd [lindex $dt 0]
set tt [lindex $dt 1]
if {$tt != {}} {
# do we have EXPTIME or EXP_TIME?
set exp [string trim [$current(frame) get fits header keyword EXPTIME]]
if {$exp == {}} {
set exp [string trim [$current(frame) get fits header keyword EXP_TIME]]
}
if {$exp != {} && [string is double $exp]} {
# ok, rebuild epoch
set ttt [split $tt {:}]
set total [expr [lindex $ttt 0]*24.*60. + [lindex $ttt 1]*60. + [lindex $ttt 2] + [expr $exp/2.]]
set ht [expr int($total/24./60.)]
set hh [format "%02d" $ht]
set total [expr $total - $ht*24.*60.]
set mt [expr int($total/60.)]
set mm [format "%02d" $mt]
set st [expr $total - $mt*60.]
set ss [format "%02.1f" $st]
set epoch "${dd}T${hh}:${mm}:${ss}"
}
}
# query
set query [http::formatQuery EPOCH $epoch RA $xx DEC $yy SR $rr VERB $type -mime votable -loc $var(loc) -filter 0 -objFilter $var(asteroids)$var(planets)$var(comets)]
set url "http://vo.imcce.fr/webservices/skybot/skybotconesearch_query.php"
CATLoad $varname $url $query
}
proc CATSkyBotAck {varname} {
upvar #0 $varname var
global $varname
set msg {Acknowledgments for SkyBot
Request for Acknowledgment of Use of SkyBot
If SkyBoT was helpful for your research work, the following acknowledgment
would be appreciated: "This research has made use of IMCCE's SkyBoT VO tool",
or cite the following article 2006ASPC..351..367B.
}
SimpleTextDialog ${varname}ack [msgcat::mc {Acknowledgment}] \
80 10 insert top $msg
}
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