예제 #1
0
    def _checkFilename(self):
        ''' Checks the filename for a proper FITS file '''

        # if filename is not FITS, then try to load one
        if 'fits' not in self.filename.lower():

            if not Path:
                raise MarvinError('sdss_access is not installed')
            else:
                # is_public = 'DR' in self._release
                # path_release = self._release.lower() if is_public else None
                sdss_path = Path(release=self._release)

            # try a cube
            full = sdss_path.full('mangacube', drpver=self._drpver, plate=self.plateid, ifu='*', wave='LOG')
            cubeexists = sdss_path.any('', full=full)
            if cubeexists:
                file = sdss_path.one('', full=full)
            else:
                # try an rss
                full = sdss_path.full('mangarss', drpver=self._drpver, plate=self.plateid, ifu='*', wave='LOG')
                rssexists = sdss_path.any('', full=full)
                if rssexists:
                    file = sdss_path.one('', full=full)
                else:
                    file = None
            # load the file
            if file:
                self.filename = file
            else:
                self.filename = None
예제 #2
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    def _getFullPath(self, pathType=None, url=None, **pathParams):
        """Returns the full path of the file in the tree.

        This method must be overridden by each subclass.

        """

        # # check for public release
        # is_public = 'DR' in self._release
        # ismpl = 'MPL' in self._release
        # path_release = self._release.lower() if is_public or ismpl else None

        if not Path:
            raise MarvinMissingDependency('sdss_access is not installed')
        else:
            path = Path(release=self._release)
            try:
                if url:
                    fullpath = path.url(pathType, **pathParams)
                else:
                    fullpath = path.full(pathType, **pathParams)
            except Exception as ee:
                warnings.warn(
                    'sdss_access was not able to retrieve the full path of the file. '
                    'Error message is: {0}'.format(str(ee)), MarvinUserWarning)
                fullpath = None

        return fullpath
예제 #3
0
 def __init__(self, *args, **kwargs):
     super().__init__(*args, **kwargs)
     p = Path()
     self.template = p.templates[self.name]
     if self.kwargs:
         self.full = p.full(self.name, **self.kwargs)
         self.url = p.url(self.name, **self.kwargs)
         self.file = p.name(self.name, **self.kwargs)
         self.location = p.location(self.name, **self.kwargs)
         self.exists = p.exists(self.name, **self.kwargs)
예제 #4
0
파일: conftest.py 프로젝트: rgcl/marvin
class Galaxy(object):
    """An example galaxy for Marvin-tools testing."""

    sasbasedir = os.getenv('SAS_BASE_DIR')
    mangaredux = os.getenv('MANGA_SPECTRO_REDUX')
    mangaanalysis = os.getenv('MANGA_SPECTRO_ANALYSIS')
    dir3d = 'stack'

    def __init__(self, plateifu):
        """Initialize plate and ifu."""
        self.plateifu = plateifu
        self.plate, self.ifu = self.plateifu.split('-')
        self.plate = int(self.plate)

    def set_galaxy_data(self, data_origin=None):
        """Set galaxy properties from the configuration file."""

        if self.plateifu not in galaxy_data:
            return

        data = copy.deepcopy(galaxy_data[self.plateifu])

        for key in data.keys():
            setattr(self, key, data[key])

        # sets specfic data per release
        releasedata = self.releasedata[self.release]
        for key in releasedata.keys():
            setattr(self, key, releasedata[key])

        # remap NSA drpall names for MPL-4 vs 5+
        drpcopy = self.nsa_data['drpall'].copy()
        for key, val in self.nsa_data['drpall'].items():
            if isinstance(val, list):
                newval, newkey = drpcopy.pop(key)
                if self.release == 'MPL-4':
                    drpcopy[newkey] = newval
                else:
                    drpcopy[key] = newval
        self.nsa_data['drpall'] = drpcopy

    def set_params(self, bintype=None, template=None, release=None):
        """Set bintype, template, etc."""

        self.release = release

        self.drpver, self.dapver = config.lookUpVersions(self.release)
        self.drpall = 'drpall-{0}.fits'.format(self.drpver)

        self.bintype = datamodel[self.dapver].get_bintype(bintype)
        self.template = datamodel[self.dapver].get_template(template)
        self.bintemp = '{0}-{1}'.format(self.bintype.name, self.template.name)

        if release == 'MPL-4':
            self.niter = int('{0}{1}'.format(self.template.n, self.bintype.n))
        else:
            self.niter = '*'

        self.access_kwargs = {
            'plate': self.plate,
            'ifu': self.ifu,
            'drpver': self.drpver,
            'dapver': self.dapver,
            'dir3d': self.dir3d,
            'mpl': self.release,
            'bintype': self.bintype.name,
            'n': self.niter,
            'mode': '*',
            'daptype': self.bintemp
        }

    def set_filepaths(self, pathtype='full'):
        """Set the paths for cube, maps, etc."""
        self.path = Path()
        self.imgpath = self.path.__getattribute__(pathtype)(
            'mangaimage', **self.access_kwargs)
        self.cubepath = self.path.__getattribute__(pathtype)(
            'mangacube', **self.access_kwargs)
        self.rsspath = self.path.__getattribute__(pathtype)(
            'mangarss', **self.access_kwargs)

        if self.release == 'MPL-4':
            self.mapspath = self.path.__getattribute__(pathtype)(
                'mangamap', **self.access_kwargs)
            self.modelpath = None
        else:
            self.access_kwargs.pop('mode')
            self.mapspath = self.path.__getattribute__(pathtype)(
                'mangadap5', mode='MAPS', **self.access_kwargs)
            self.modelpath = self.path.__getattribute__(pathtype)(
                'mangadap5', mode='LOGCUBE', **self.access_kwargs)

    def get_location(self, path):
        """Extract the location from the input path."""
        return self.path.location("", full=path)

    def partition_path(self, path):
        """Partition the path into non-redux/analysis parts."""
        endredux = path.partition(self.mangaredux)[-1]
        endanalysis = path.partition(self.mangaanalysis)[-1]
        end = (endredux or endanalysis)
        return end

    def new_path(self, name, newvar):
        ''' Sets a new path with the subsituted name '''
        access_copy = self.access_kwargs.copy()
        access_copy['mode'] = '*'
        access_copy.update(**newvar)

        if name == 'maps':
            access_copy['mode'] = 'MAPS'
            name = 'mangamap' if self.release == 'MPL-4' else 'mangadap5'
        elif name == 'modelcube':
            access_copy['mode'] = 'LOGCUBE'
            name = None if self.release == 'MPL-4' else 'mangadap5'

        path = self.path.full(name, **access_copy) if name else None
        return path