Esempio n. 1
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    def post(self, request, *args, **kwargs):
        target = get_target(kwargs.get('object_id'),
                            kwargs.get('content_type_id'))
        solution = get_solution(kwargs.get('object_id'),
                                kwargs.get('content_type_id'))
        error = None

        if target._meta.model_name == 'image':
            image = target
        else:
            image = target.image

        if solution.settings is None:
            settings = PlateSolvingSettings.objects.create()
            solution.settings = settings
            Solution.objects.filter(pk=solution.pk).update(settings=settings)

        if solution.submission_id is None:
            solver = Solver()

            try:
                url = image.thumbnail(
                    'hd_sharpened' if image.sharpen_thumbnails else 'hd',
                    '0'
                    if target._meta.model_name == 'image' else target.label,
                    sync=True)

                if solution.settings.blind:
                    submission = solver.solve(url)
                else:
                    submission = solver.solve(
                        url,
                        scale_units=solution.settings.scale_units,
                        scale_lower=solution.settings.scale_min,
                        scale_upper=solution.settings.scale_max,
                        center_ra=solution.settings.center_ra,
                        center_dec=solution.settings.center_dec,
                        radius=solution.settings.radius,
                    )
                solution.status = Solver.PENDING
                solution.submission_id = submission
                solution.save()
            except Exception as e:
                log.error("Error during basic plate-solving: %s" % str(e))
                solution.status = Solver.MISSING
                solution.submission_id = None
                solution.save()
                error = str(e)

        context = {
            'solution': solution.id,
            'submission': solution.submission_id,
            'status': solution.status,
            'error': error
        }
        return HttpResponse(simplejson.dumps(context),
                            content_type='application/json')
Esempio n. 2
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    def post(self, request, *args, **kwargs):
        solution = get_object_or_404(Solution, pk=kwargs.pop('pk'))
        solver = None
        status = None
        error = None
        queue_size = None
        pixinsight_stage = None
        pixinsight_log = None

        try:
            if solution.status < SolverBase.ADVANCED_PENDING:
                solver = Solver()
                status = solver.status(solution.submission_id)
            else:
                status = solution.status

                try:
                    task = PlateSolvingAdvancedTask.objects.get(
                        serial_number=solution.pixinsight_serial_number)
                    queue_size = PlateSolvingAdvancedTask.objects.filter(
                        active=True, created__lt=task.created).count()
                    error = task.error_message
                except PlateSolvingAdvancedTask.DoesNotExist:
                    log.error("PixInsight task %s does not exist!" %
                              solution.pixinsight_serial_number)

                live_log_entry = PlateSolvingAdvancedLiveLogEntry.objects.filter(
                    serial_number=solution.pixinsight_serial_number).order_by(
                        '-timestamp').first()
                if live_log_entry:
                    pixinsight_stage = live_log_entry.stage
                    pixinsight_log = live_log_entry.log

            if status == Solver.MISSING:
                solution.status = status
                solution.save()
        except Exception as e:
            log.error("Error during basic plate-solving: %s" % str(e))
            solution.status = Solver.MISSING
            solution.submission_id = None
            solution.save()
            error = str(e)

        context = {
            'status': status,
            'started': solution.created.timestamp() * 1000,
            'submission_id': solution.submission_id,
            'pixinsight_serial_number': solution.pixinsight_serial_number,
            'pixinsight_stage': pixinsight_stage,
            'pixinsight_log': pixinsight_log,
            'queue_size': queue_size,
            'error': error
        }
        return HttpResponse(simplejson.dumps(context),
                            content_type='application/json')
Esempio n. 3
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    def post(self, request, *args, **kwargs):
        solution = get_object_or_404(Solution, pk = kwargs.pop('pk'))
        solver = Solver()
        status = solver.status(solution.submission_id)

        if status == Solver.MISSING:
            solution.status = status
            solution.save()

        context = {'status': status}
        return HttpResponse(simplejson.dumps(context), content_type='application/json')
Esempio n. 4
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    def post(self, request, *args, **kwargs):
        solution = get_object_or_404(Solution, pk=kwargs.pop('pk'))
        solver = Solver()
        status = solver.status(solution.submission_id)

        if status == Solver.MISSING:
            solution.status = status
            solution.save()

        context = {'status': status}
        return HttpResponse(simplejson.dumps(context),
                            content_type='application/json')
Esempio n. 5
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    def post(self, request, *args, **kwargs):
        target = get_target(kwargs.get('object_id'),
                            kwargs.get('content_type_id'))
        solution = get_solution(kwargs.get('object_id'),
                                kwargs.get('content_type_id'))

        if target._meta.model_name == u'image':
            image = target
        else:
            image = target.image

        if solution.settings is None:
            solution.settings = PlateSolvingSettings.objects.create()
            solution.save()

        if solution.submission_id is None:
            solver = Solver()

            try:
                url = target.thumbnail(
                    'hd_sharpened' if image.sharpen_thumbnails else 'hd', {
                        'sync':
                        True,
                        'revision_label':
                        '0' if target._meta.model_name == u'image' else
                        target.label
                    })

                if solution.settings.blind:
                    submission = solver.solve(url)
                else:
                    submission = solver.solve(
                        url,
                        scale_units=solution.settings.scale_units,
                        scale_lower=solution.settings.scale_min,
                        scale_upper=solution.settings.scale_max,
                        center_ra=solution.settings.center_ra,
                        center_dec=solution.settings.center_dec,
                        radius=solution.settings.radius,
                    )
                solution.status = Solver.PENDING
                solution.submission_id = submission
                solution.save()
            except Exception, e:
                log.error(e)
                solution.status = Solver.MISSING
                solution.submission_id = None
                solution.save()
Esempio n. 6
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    def post(self, request, *args, **kwargs):
        object_id = kwargs.pop('object_id')
        content_type_id = kwargs.pop('content_type_id')

        content_type = ContentType.objects.get_for_id(content_type_id)
        manager = content_type.model_class()
        if hasattr(manager, 'objects_including_wip'):
            manager = manager.objects_including_wip
        target = get_object_or_404(manager, pk=object_id)
        solution, created = Solution.objects.get_or_create(
            object_id=object_id, content_type=content_type)
        if solution.settings is None:
            solution.settings = PlateSolvingSettings.objects.create()
            solution.save()

        if solution.submission_id is None:
            solver = Solver()

            try:
                f = getFromStorage(target, 'hd')

                if solution.settings.blind:
                    submission = solver.solve(f)
                else:
                    submission = solver.solve(
                        f,
                        scale_units=solution.settings.scale_units,
                        scale_lower=solution.settings.scale_min,
                        scale_upper=solution.settings.scale_max,
                        center_ra=solution.settings.center_ra,
                        center_dec=solution.settings.center_dec,
                        radius=solution.settings.radius,
                    )
                solution.status = Solver.PENDING
                solution.submission_id = submission
                solution.save()
            except:
                solution.status = Solver.MISSING
                solution.submission_id = None
                solution.save()

        context = {
            'solution': solution.id,
            'submission': solution.submission_id,
            'status': solution.status,
        }
        return HttpResponse(simplejson.dumps(context),
                            content_type='application/json')
Esempio n. 7
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    def post(self, request, *args, **kwargs):
        object_id = kwargs.pop('object_id')
        content_type_id = kwargs.pop('content_type_id')

        content_type = ContentType.objects.get_for_id(content_type_id)
        manager = content_type.model_class()
        if hasattr(manager, 'objects_including_wip'):
            manager = manager.objects_including_wip
        target = get_object_or_404(manager, pk = object_id)
        solution, created = Solution.objects.get_or_create(object_id = object_id, content_type = content_type)
        if solution.settings is None:
            solution.settings = PlateSolvingSettings.objects.create()
            solution.save()

        if solution.submission_id is None:
            solver = Solver()

            try:
                f = getFromStorage(target, 'hd')

                if solution.settings.blind:
                    submission = solver.solve(f)
                else:
                    submission = solver.solve(f,
                        scale_units = solution.settings.scale_units,
                        scale_lower = solution.settings.scale_min,
                        scale_upper = solution.settings.scale_max,
                        center_ra = solution.settings.center_ra,
                        center_dec = solution.settings.center_dec,
                        radius = solution.settings.radius,
                    )
                solution.status = Solver.PENDING
                solution.submission_id = submission
                solution.save()
            except:
                solution.status = Solver.MISSING
                solution.submission_id = None
                solution.save()

        context = {
            'solution': solution.id,
            'submission': solution.submission_id,
            'status': solution.status,
        }
        return HttpResponse(simplejson.dumps(context), content_type='application/json')
Esempio n. 8
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    def post(self, request, *args, **kwargs):
        solution = get_object_or_404(Solution, pk=kwargs.pop('pk'))
        solver = Solver()
        status = solver.status(solution.submission_id)

        if status == Solver.SUCCESS:
            info = solver.info(solution.submission_id)

            solution.objects_in_field = ', '.join(info['objects_in_field'])

            solution.ra = "%.3f" % info['calibration']['ra']
            solution.dec = "%.3f" % info['calibration']['dec']
            solution.orientation = "%.3f" % info['calibration']['orientation']
            solution.radius = "%.3f" % info['calibration']['radius']
            solution.pixscale = "%.3f" % corrected_pixscale(solution, info['calibration']['pixscale'])

            try:
                target = solution.content_type.get_object_for_this_type(pk=solution.object_id)
            except solution.content_type.model_class().DoesNotExist:
                # Target image was deleted meanwhile
                context = {'status': Solver.FAILED}
                return HttpResponse(simplejson.dumps(context), content_type='application/json')

            # Annotate image
            annotations_obj = solver.annotations(solution.submission_id)
            solution.annotations = simplejson.dumps(annotations_obj)
            annotator = Annotator(solution)

            try:
                annotated_image = annotator.annotate()
            except ThumbnailNotReadyException:
                solution.status = Solver.PENDING
                solution.save()
                context = {'status': solution.status}
                return HttpResponse(simplejson.dumps(context), content_type='application/json')

            filename, ext = os.path.splitext(target.image_file.name)
            annotated_filename = "%s-%d%s" % (filename, int(time.time()), ext)
            if annotated_image:
                solution.image_file.save(annotated_filename, annotated_image)

            # Get sky plot image
            url = solver.sky_plot_zoom1_image_url(solution.submission_id)
            if url:
                img = NamedTemporaryFile(delete=True)
                img.write(urllib2.urlopen(url).read())
                img.flush()
                img.seek(0)
                f = File(img)
                try:
                    solution.skyplot_zoom1.save(target.image_file.name, f)
                except IntegrityError:
                    pass

        solution.status = status
        solution.save()

        context = {'status': solution.status}
        return HttpResponse(simplejson.dumps(context), content_type='application/json')
Esempio n. 9
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 def __init__(self, solution):
     self.solution = solution
     self.resampling_factor = 2.0
     self.line_thickness = 2 * int(round(self.resampling_factor))
     self.solver = Solver()
Esempio n. 10
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    def post(self, request, *args, **kwargs):
        solution = get_object_or_404(Solution, pk = kwargs.pop('pk'))
        solver = Solver()
        status = solver.status(solution.submission_id)

        if status == Solver.SUCCESS:
            info = solver.info(solution.submission_id)

            solution.objects_in_field = ', '.join(info['objects_in_field'])

            solution.ra          = "%.3f" % info['calibration']['ra']
            solution.dec         = "%.3f" % info['calibration']['dec']
            solution.orientation = "%.3f" % info['calibration']['orientation']
            solution.radius      = "%.3f" % info['calibration']['radius']

            # Get the images 'w' and adjust pixscale
            if solution.content_object:
                w = solution.content_object.w
                pixscale = info['calibration']['pixscale']
                if w and pixscale:
                    hd_w = settings.THUMBNAIL_ALIASES['']['hd']['size'][0]
                    if hd_w > w:
                        hd_w = w
                    ratio = hd_w / float(w)
                    corrected_scale = float(pixscale) * ratio
                    solution.pixscale = "%.3f" %  corrected_scale
                else:
                    solution.pixscale = None

            try:
                target = solution.content_type.get_object_for_this_type(pk = solution.object_id)
            except solution.content_type.model_class().DoesNotExist:
                # Target image was deleted meanwhile
                context = {'status': Solver.FAILED}
                return HttpResponse(simplejson.dumps(context), content_type='application/json')

            # Annotate image
            annotations_obj = solver.annotations(solution.submission_id)
            solution.annotations = simplejson.dumps(annotations_obj)
            annotator = Annotator(solution)
            annotated_image = annotator.annotate()
            filename, ext = os.path.splitext(target.image_file.name)
            annotated_filename = "%s-%d%s" % (filename, int(time.time()), ext)
            if annotated_image:
                solution.image_file.save(annotated_filename, annotated_image)

            # Get sky plot image
            url = solver.sky_plot_zoom1_image_url(solution.submission_id)
            if url:
                img = NamedTemporaryFile(delete=True)
                img.write(urllib2.urlopen(url).read())
                img.flush()
                img.seek(0)
                f = File(img)
                try:
                    solution.skyplot_zoom1.save(target.image_file.name, f)
                except IntegrityError:
                    pass

        solution.status = status
        solution.save()

        context = {'status': solution.status}
        return HttpResponse(simplejson.dumps(context), content_type='application/json')