Esempio n. 1
0
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
Esempio n. 2
0
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