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