Exemplo n.º 1
0
def make_phil(phil_file=None, show_phil=False):
    if phil_file:
        with open(phil_file, "r") as pf:
            spf_phil = ip.parse(pf.read())
    else:
        spf_phil = ip.parse(spf_params_string)
    new_phil = spf_scope.fetch(source=spf_phil)
    spf_params = new_phil.extract()

    if show_phil:
        diff_phil = spf_scope.fetch_diff(source=spf_phil)
        diff_phil.show()

    return spf_params
Exemplo n.º 2
0
def work(filename, cl=None):
  if cl is None:
    cl = []
  import libtbx.phil
  phil_scope = libtbx.phil.parse('''\
index = False
  .type = bool
integrate = False
  .type = bool
indexing_min_spots = 10
  .type = int(value_min=1)
''')
  if not os.access(filename, os.R_OK):
    raise RuntimeError("Server does not have read access to file %s" %filename)
  interp = phil_scope.command_line_argument_interpreter()
  params, unhandled = interp.process_and_fetch(
    cl, custom_processor='collect_remaining')
  index = params.extract().index
  integrate = params.extract().integrate
  indexing_min_spots = params.extract().indexing_min_spots

  from dials.command_line.find_spots import phil_scope as find_spots_phil_scope
  from dxtbx.datablock import DataBlockFactory
  from dials.array_family import flex
  interp = find_spots_phil_scope.command_line_argument_interpreter()
  phil_scope, unhandled = interp.process_and_fetch(
    unhandled, custom_processor='collect_remaining')
  logger.info('The following spotfinding parameters have been modified:')
  logger.info(find_spots_phil_scope.fetch_diff(source=phil_scope).as_str())
  params = phil_scope.extract()
  # no need to write the hot mask in the server/client
  params.spotfinder.write_hot_mask = False
  datablock = DataBlockFactory.from_filenames([filename])[0]
  t0 = time.time()
  reflections = flex.reflection_table.from_observations(datablock, params)
  t1 = time.time()
  logger.info('Spotfinding took %.2f seconds' %(t1-t0))
  from dials.algorithms.spot_finding import per_image_analysis
  imageset = datablock.extract_imagesets()[0]
  scan = imageset.get_scan()
  if scan is not None:
    i = scan.get_array_range()[0]
  else:
    i = 0
  stats = per_image_analysis.stats_single_image(
    imageset, reflections, i=i, plot=False)
  stats = stats.__dict__
  t2 = time.time()
  logger.info('Resolution analysis took %.2f seconds' %(t2-t1))

  if index and stats['n_spots_no_ice'] > indexing_min_spots:
    import logging
    logging.basicConfig(stream=sys.stdout, level=logging.INFO)
    from dials.algorithms.indexing import indexer
    interp = indexer.master_phil_scope.command_line_argument_interpreter()
    phil_scope, unhandled = interp.process_and_fetch(
      unhandled, custom_processor='collect_remaining')
    imagesets = [imageset]
    logger.info('The following indexing parameters have been modified:')
    indexer.master_phil_scope.fetch_diff(source=phil_scope).show()
    params = phil_scope.extract()
    params.indexing.scan_range=[]

    if (imageset.get_goniometer() is not None and
        imageset.get_scan() is not None and
        imageset.get_scan().get_oscillation()[1] == 0):
      imageset.set_goniometer(None)
      imageset.set_scan(None)

    try:
      idxr = indexer.indexer_base.from_parameters(
        reflections, imagesets, params=params)
      indexing_results = []
      idxr.index()
      indexed_sel = idxr.refined_reflections.get_flags(
        idxr.refined_reflections.flags.indexed)
      indexed_sel &= ~(idxr.refined_reflections.get_flags(
        idxr.refined_reflections.flags.centroid_outlier))
      for i_expt, expt in enumerate(idxr.refined_experiments):
        sel = idxr.refined_reflections['id'] == i_expt
        sel &= indexed_sel
        indexing_results.append({
          'crystal': expt.crystal.to_dict(),
          'n_indexed': sel.count(True),
          'fraction_indexed': sel.count(True)/sel.size()})
      stats['lattices'] = indexing_results
      stats['n_indexed'] = indexed_sel.count(True)
      stats['fraction_indexed'] = indexed_sel.count(True)/len(reflections)
    except Exception, e:
      logger.error(e)
      stats['error'] = str(e)
      #stats.crystal = None
      #stats.n_indexed = None
      #stats.fraction_indexed = None
    finally:
Exemplo n.º 3
0
def work(filename, cl=None):
    if cl is None:
        cl = []
    import libtbx.phil
    phil_scope = libtbx.phil.parse('''\
ice_rings {
  filter = True
    .type = bool
  width = 0.004
    .type = float(value_min=0.0)
}
index = False
  .type = bool
integrate = False
  .type = bool
indexing_min_spots = 10
  .type = int(value_min=1)
''')
    if not os.access(filename, os.R_OK):
        raise RuntimeError("Server does not have read access to file %s" %
                           filename)
    interp = phil_scope.command_line_argument_interpreter()
    params, unhandled = interp.process_and_fetch(
        cl, custom_processor='collect_remaining')
    filter_ice = params.extract().ice_rings.filter
    ice_rings_width = params.extract().ice_rings.width
    index = params.extract().index
    integrate = params.extract().integrate
    indexing_min_spots = params.extract().indexing_min_spots

    from dials.command_line.find_spots import phil_scope as find_spots_phil_scope
    from dxtbx.datablock import DataBlockFactory
    from dials.array_family import flex
    interp = find_spots_phil_scope.command_line_argument_interpreter()
    phil_scope, unhandled = interp.process_and_fetch(
        unhandled, custom_processor='collect_remaining')
    logger.info('The following spotfinding parameters have been modified:')
    logger.info(find_spots_phil_scope.fetch_diff(source=phil_scope).as_str())
    params = phil_scope.extract()
    # no need to write the hot mask in the server/client
    params.spotfinder.write_hot_mask = False
    datablock = DataBlockFactory.from_filenames([filename])[0]
    t0 = time.time()
    reflections = flex.reflection_table.from_observations(datablock, params)
    t1 = time.time()
    logger.info('Spotfinding took %.2f seconds' % (t1 - t0))
    from dials.algorithms.spot_finding import per_image_analysis
    imageset = datablock.extract_imagesets()[0]
    scan = imageset.get_scan()
    if scan is not None:
        i = scan.get_array_range()[0]
    else:
        i = 0
    stats = per_image_analysis.stats_single_image(
        imageset,
        reflections,
        i=i,
        plot=False,
        filter_ice=filter_ice,
        ice_rings_width=ice_rings_width)
    stats = stats.__dict__
    t2 = time.time()
    logger.info('Resolution analysis took %.2f seconds' % (t2 - t1))

    if index and stats['n_spots_no_ice'] > indexing_min_spots:
        import logging
        logging.basicConfig(stream=sys.stdout, level=logging.INFO)
        from dials.algorithms.indexing import indexer
        interp = indexer.master_phil_scope.command_line_argument_interpreter()
        phil_scope, unhandled = interp.process_and_fetch(
            unhandled, custom_processor='collect_remaining')
        imagesets = [imageset]
        logger.info('The following indexing parameters have been modified:')
        indexer.master_phil_scope.fetch_diff(source=phil_scope).show()
        params = phil_scope.extract()
        params.indexing.scan_range = []

        if (imageset.get_goniometer() is not None
                and imageset.get_scan() is not None
                and imageset.get_scan().get_oscillation()[1] == 0):
            imageset.set_goniometer(None)
            imageset.set_scan(None)

        try:
            idxr = indexer.indexer_base.from_parameters(reflections,
                                                        imagesets,
                                                        params=params)
            indexing_results = []
            idxr.index()
            indexed_sel = idxr.refined_reflections.get_flags(
                idxr.refined_reflections.flags.indexed)
            indexed_sel &= ~(idxr.refined_reflections.get_flags(
                idxr.refined_reflections.flags.centroid_outlier))
            for i_expt, expt in enumerate(idxr.refined_experiments):
                sel = idxr.refined_reflections['id'] == i_expt
                sel &= indexed_sel
                indexing_results.append({
                    'crystal':
                    expt.crystal.to_dict(),
                    'n_indexed':
                    sel.count(True),
                    'fraction_indexed':
                    sel.count(True) / sel.size()
                })
            stats['lattices'] = indexing_results
            stats['n_indexed'] = indexed_sel.count(True)
            stats['fraction_indexed'] = indexed_sel.count(True) / len(
                reflections)
        except Exception as e:
            logger.error(e)
            stats['error'] = str(e)
            #stats.crystal = None
            #stats.n_indexed = None
            #stats.fraction_indexed = None
        finally:
            t3 = time.time()
            logger.info('Indexing took %.2f seconds' % (t3 - t2))

        if integrate and 'lattices' in stats:

            from dials.algorithms.profile_model.factory import ProfileModelFactory
            from dials.algorithms.integration.integrator import IntegratorFactory
            from dials.command_line.integrate import phil_scope as integrate_phil_scope
            interp = integrate_phil_scope.command_line_argument_interpreter()
            phil_scope, unhandled = interp.process_and_fetch(
                unhandled, custom_processor='collect_remaining')
            imagesets = [imageset]
            logger.error(
                'The following integration parameters have been modified:')
            integrate_phil_scope.fetch_diff(source=phil_scope).show()
            params = phil_scope.extract()

            try:
                params.profile.gaussian_rs.min_spots = 0

                experiments = idxr.refined_experiments
                reference = idxr.refined_reflections

                predicted = flex.reflection_table.from_predictions_multi(
                    experiments,
                    dmin=params.prediction.d_min,
                    dmax=params.prediction.d_max,
                    margin=params.prediction.margin,
                    force_static=params.prediction.force_static)

                matched, reference, unmatched = predicted.match_with_reference(
                    reference)
                assert (len(matched) == len(predicted))
                assert (matched.count(True) <= len(reference))
                if matched.count(True) == 0:
                    raise Sorry('''
            Invalid input for reference reflections.
            Zero reference spots were matched to predictions
          ''')
                elif matched.count(True) != len(reference):
                    logger.info('')
                    logger.info('*' * 80)
                    logger.info(
                        'Warning: %d reference spots were not matched to predictions'
                        % (len(reference) - matched.count(True)))
                    logger.info('*' * 80)
                    logger.info('')

                # Compute the profile model
                experiments = ProfileModelFactory.create(
                    params, experiments, reference)

                # Compute the bounding box
                predicted.compute_bbox(experiments)

                # Create the integrator
                integrator = IntegratorFactory.create(params, experiments,
                                                      predicted)

                # Integrate the reflections
                reflections = integrator.integrate()

                #print len(reflections)

                stats['integrated_intensity'] = flex.sum(
                    reflections['intensity.sum.value'])
            except Exception as e:
                logger.error(e)
                stats['error'] = str(e)
            finally:
                t4 = time.time()
                logger.info('Integration took %.2f seconds' % (t4 - t3))

    return stats
Exemplo n.º 4
0
def work(filename, cl=None):
    if cl is None:
        cl = []

    phil_scope = libtbx.phil.parse("""\
ice_rings {
  filter = True
    .type = bool
  width = 0.004
    .type = float(value_min=0.0)
}
index = False
  .type = bool
integrate = False
  .type = bool
indexing_min_spots = 10
  .type = int(value_min=1)
""")
    interp = phil_scope.command_line_argument_interpreter()
    params, unhandled = interp.process_and_fetch(
        cl, custom_processor="collect_remaining")
    filter_ice = params.extract().ice_rings.filter
    ice_rings_width = params.extract().ice_rings.width
    index = params.extract().index
    integrate = params.extract().integrate
    indexing_min_spots = params.extract().indexing_min_spots

    from dials.command_line.find_spots import phil_scope as find_spots_phil_scope
    from dxtbx.model.experiment_list import ExperimentListFactory
    from dials.array_family import flex

    interp = find_spots_phil_scope.command_line_argument_interpreter()
    phil_scope, unhandled = interp.process_and_fetch(
        unhandled, custom_processor="collect_remaining")
    logger.info("The following spotfinding parameters have been modified:")
    logger.info(find_spots_phil_scope.fetch_diff(source=phil_scope).as_str())
    params = phil_scope.extract()
    # no need to write the hot mask in the server/client
    params.spotfinder.write_hot_mask = False
    experiments = ExperimentListFactory.from_filenames([filename])
    t0 = time.time()
    reflections = flex.reflection_table.from_observations(experiments, params)
    t1 = time.time()
    logger.info("Spotfinding took %.2f seconds" % (t1 - t0))
    from dials.algorithms.spot_finding import per_image_analysis

    imageset = experiments.imagesets()[0]
    reflections.centroid_px_to_mm(experiments)
    reflections.map_centroids_to_reciprocal_space(experiments)
    stats = per_image_analysis.stats_for_reflection_table(
        reflections, filter_ice=filter_ice,
        ice_rings_width=ice_rings_width)._asdict()
    t2 = time.time()
    logger.info("Resolution analysis took %.2f seconds" % (t2 - t1))

    if index and stats["n_spots_no_ice"] > indexing_min_spots:
        logging.basicConfig(stream=sys.stdout, level=logging.INFO)
        from dials.algorithms.indexing import indexer
        from dials.command_line.index import phil_scope as index_phil_scope

        interp = index_phil_scope.command_line_argument_interpreter()
        phil_scope, unhandled = interp.process_and_fetch(
            unhandled, custom_processor="collect_remaining")
        logger.info("The following indexing parameters have been modified:")
        index_phil_scope.fetch_diff(source=phil_scope).show()
        params = phil_scope.extract()

        if (imageset.get_goniometer() is not None
                and imageset.get_scan() is not None
                and imageset.get_scan().is_still()):
            imageset.set_goniometer(None)
            imageset.set_scan(None)

        try:
            idxr = indexer.Indexer.from_parameters(reflections,
                                                   experiments,
                                                   params=params)
            indexing_results = []
            idxr.index()
            indexed_sel = idxr.refined_reflections.get_flags(
                idxr.refined_reflections.flags.indexed)
            indexed_sel &= ~(idxr.refined_reflections.get_flags(
                idxr.refined_reflections.flags.centroid_outlier))
            for i_expt, expt in enumerate(idxr.refined_experiments):
                sel = idxr.refined_reflections["id"] == i_expt
                sel &= indexed_sel
                indexing_results.append({
                    "crystal":
                    expt.crystal.to_dict(),
                    "n_indexed":
                    sel.count(True),
                    "fraction_indexed":
                    sel.count(True) / sel.size(),
                })
            stats["lattices"] = indexing_results
            stats["n_indexed"] = indexed_sel.count(True)
            stats["fraction_indexed"] = indexed_sel.count(True) / len(
                reflections)
        except Exception as e:
            logger.error(e)
            stats["error"] = str(e)
        finally:
            t3 = time.time()
            logger.info("Indexing took %.2f seconds" % (t3 - t2))

        if integrate and "lattices" in stats:

            from dials.algorithms.profile_model.factory import ProfileModelFactory
            from dials.algorithms.integration.integrator import IntegratorFactory
            from dials.command_line.integrate import phil_scope as integrate_phil_scope

            interp = integrate_phil_scope.command_line_argument_interpreter()
            phil_scope, unhandled = interp.process_and_fetch(
                unhandled, custom_processor="collect_remaining")
            logger.error(
                "The following integration parameters have been modified:")
            integrate_phil_scope.fetch_diff(source=phil_scope).show()
            params = phil_scope.extract()

            try:
                params.profile.gaussian_rs.min_spots = 0

                experiments = idxr.refined_experiments
                reference = idxr.refined_reflections

                predicted = flex.reflection_table.from_predictions_multi(
                    experiments,
                    dmin=params.prediction.d_min,
                    dmax=params.prediction.d_max,
                    margin=params.prediction.margin,
                    force_static=params.prediction.force_static,
                )

                matched, reference, unmatched = predicted.match_with_reference(
                    reference)
                assert len(matched) == len(predicted)
                assert matched.count(True) <= len(reference)
                if matched.count(True) == 0:
                    raise Sorry("""
            Invalid input for reference reflections.
            Zero reference spots were matched to predictions
          """)
                elif matched.count(True) != len(reference):
                    logger.info("")
                    logger.info("*" * 80)
                    logger.info(
                        "Warning: %d reference spots were not matched to predictions"
                        % (len(reference) - matched.count(True)))
                    logger.info("*" * 80)
                    logger.info("")

                # Compute the profile model
                experiments = ProfileModelFactory.create(
                    params, experiments, reference)

                # Compute the bounding box
                predicted.compute_bbox(experiments)

                # Create the integrator
                integrator = IntegratorFactory.create(params, experiments,
                                                      predicted)

                # Integrate the reflections
                reflections = integrator.integrate()

                # print len(reflections)

                stats["integrated_intensity"] = flex.sum(
                    reflections["intensity.sum.value"])
            except Exception as e:
                logger.error(e)
                stats["error"] = str(e)
            finally:
                t4 = time.time()
                logger.info("Integration took %.2f seconds" % (t4 - t3))

    return stats
Exemplo n.º 5
0
def work(filename, cl=None):
  if cl is None:
    cl = []
  import libtbx.phil
  phil_scope = libtbx.phil.parse('''\
index = False
  .type = bool
integrate = False
  .type = bool
indexing_min_spots = 10
  .type = int(value_min=1)
''')
  if not os.access(filename, os.R_OK):
    raise RuntimeError("Server does not have read access to file %s" %filename)
  interp = phil_scope.command_line_argument_interpreter()
  params, unhandled = interp.process_and_fetch(
    cl, custom_processor='collect_remaining')
  index = params.extract().index
  integrate = params.extract().integrate
  indexing_min_spots = params.extract().indexing_min_spots

  from dials.command_line.find_spots import phil_scope as find_spots_phil_scope
  from dxtbx.datablock import DataBlockFactory
  from dials.array_family import flex
  interp = find_spots_phil_scope.command_line_argument_interpreter()
  phil_scope, unhandled = interp.process_and_fetch(
    unhandled, custom_processor='collect_remaining')
  logger.info('The following spotfinding parameters have been modified:')
  logger.info(find_spots_phil_scope.fetch_diff(source=phil_scope).as_str())
  params = phil_scope.extract()
  # no need to write the hot mask in the server/client
  params.spotfinder.write_hot_mask = False
  datablock = DataBlockFactory.from_filenames([filename])[0]
  t0 = time.time()
  reflections = flex.reflection_table.from_observations(datablock, params)
  t1 = time.time()
  logger.info('Spotfinding took %.2f seconds' %(t1-t0))
  from dials.algorithms.spot_finding import per_image_analysis
  imageset = datablock.extract_imagesets()[0]
  scan = imageset.get_scan()
  if scan is not None:
    i = scan.get_array_range()[0]
  else:
    i = 0
  stats = per_image_analysis.stats_single_image(
    imageset, reflections, i=i, plot=False)
  stats = stats.__dict__
  t2 = time.time()
  logger.info('Resolution analysis took %.2f seconds' %(t2-t1))

  if index and stats['n_spots_no_ice'] > indexing_min_spots:
    import logging
    logging.basicConfig(stream=sys.stdout, level=logging.INFO)
    from dials.algorithms.indexing import indexer
    from dxtbx.serialize.crystal import to_dict
    interp = indexer.master_phil_scope.command_line_argument_interpreter()
    phil_scope, unhandled = interp.process_and_fetch(
      unhandled, custom_processor='collect_remaining')
    imagesets = [imageset]
    logger.info('The following indexing parameters have been modified:')
    indexer.master_phil_scope.fetch_diff(source=phil_scope).show()
    params = phil_scope.extract()
    params.indexing.scan_range=[]

    if (imageset.get_goniometer() is not None and
        imageset.get_scan() is not None and
        imageset.get_scan().get_oscillation()[1] == 0):
      imageset.set_goniometer(None)
      imageset.set_scan(None)

    try:
      idxr = indexer.indexer_base.from_parameters(
        reflections, imagesets, params=params)
      indexing_results = []
      indexed_sel = idxr.refined_reflections.get_flags(
        idxr.refined_reflections.flags.indexed)
      indexed_sel &= ~(idxr.refined_reflections.get_flags(
        idxr.refined_reflections.flags.centroid_outlier))
      for i_expt, expt in enumerate(idxr.refined_experiments):
        sel = idxr.refined_reflections['id'] == i_expt
        sel &= indexed_sel
        indexing_results.append({
          'crystal': to_dict(expt.crystal),
          'n_indexed': sel.count(True),
          'fraction_indexed': sel.count(True)/sel.size()})
      stats['lattices'] = indexing_results
      stats['n_indexed'] = indexed_sel.count(True)
      stats['fraction_indexed'] = indexed_sel.count(True)/len(reflections)
    except Exception, e:
      logger.error(e)
      stats['error'] = str(e)
      #stats.crystal = None
      #stats.n_indexed = None
      #stats.fraction_indexed = None
    finally: