def onthesky_image(req, zoom=None, calid=None):
from astrometry.net.views.onthesky import plot_aitoff_wcs_outline
from astrometry.net.views.onthesky import plot_wcs_outline
from astrometry.util import util as anutil
#
cal = get_object_or_404(Calibration, pk=calid)
wcsfn = cal.get_wcs_file()
plotfn = get_temp_file()
#
wcs = anutil.Tan(wcsfn, 0)
zoom = int(zoom)
if zoom == 0:
zoom = wcs.radius() < 15.
plot_aitoff_wcs_outline(wcsfn, plotfn, zoom=zoom)
elif zoom == 1:
zoom = wcs.radius() < 1.5
plot_wcs_outline(wcsfn, plotfn, zoom=zoom)
elif zoom == 2:
zoom = wcs.radius() < 0.15
plot_wcs_outline(wcsfn, plotfn, width=3.6, grid=1, zoom=zoom,
zoomwidth=0.36, hd=True, hd_labels=False,
tycho2=False)
# hd=True is too cluttered at this level
elif zoom == 3:
plot_wcs_outline(wcsfn, plotfn, width=0.36, grid=0.1, zoom=False,
hd=True, hd_labels=True, tycho2=True)
else:
return HttpResponse('invalid zoom')
f = open(plotfn)
res = HttpResponse(f)
res['Content-Type'] = 'image/png'
return res
def onthesky_image(req, zoom=None, calid=None):
from astrometry.net.views.onthesky import plot_aitoff_wcs_outline
from astrometry.net.views.onthesky import plot_wcs_outline
from astrometry.util import util as anutil
#
cal = get_object_or_404(Calibration, pk=calid)
wcsfn = cal.get_wcs_file()
plotfn = get_temp_file()
#
wcs = anutil.Tan(wcsfn, 0)
zoom = int(zoom)
if zoom == 0:
zoom = wcs.radius() < 15.
plot_aitoff_wcs_outline(wcsfn, plotfn, zoom=zoom)
elif zoom == 1:
zoom = wcs.radius() < 1.5
plot_wcs_outline(wcsfn, plotfn, zoom=zoom)
elif zoom == 2:
zoom = wcs.radius() < 0.15
plot_wcs_outline(wcsfn, plotfn, width=3.6, grid=1, zoom=zoom,
zoomwidth=0.36, hd=True, hd_labels=False,
tycho2=False)
# hd=True is too cluttered at this level
elif zoom == 3:
plot_wcs_outline(wcsfn, plotfn, width=0.36, grid=0.1, zoom=False,
hd=True, hd_labels=True, tycho2=True)
else:
return HttpResponse('invalid zoom')
f = open(plotfn)
res = HttpResponse(f)
res['Content-Type'] = 'image/png'
return res