def setUp(self):
self.filters1 = FilterDefinitionCollection(
FilterDefinition(physical_filter='abc', lambdaEff=123),
FilterDefinition(physical_filter='def', lambdaEff=456))
self.filters2 = FilterDefinitionCollection(
FilterDefinition(physical_filter='abc', lambdaEff=321),
FilterDefinition(physical_filter='def', lambdaEff=654))
FilterDefinitionCollection.reset()
def setUp(self):
self.filters1 = FilterDefinitionCollection(
FilterDefinition(physical_filter='abc', lambdaEff=123),
FilterDefinition(physical_filter='def',
band='d',
doc="This is a test filter.",
lambdaEff=456))
self.filters2 = FilterDefinitionCollection(
FilterDefinition(physical_filter='abc', lambdaEff=321),
FilterDefinition(physical_filter='def', band='dd', lambdaEff=654))
FilterDefinitionCollection.reset()
def setUp(self):
lsst.afw.image.utils.resetFilters()
self.filter_g = FilterDefinition(band="g",
physical_filter="HSC-G",
lambdaEff=1234,
alias={'ABCDEFG'})
self.filter_g2 = FilterDefinition(band="g",
physical_filter="HSC-G2",
afw_name='g2',
lambdaEff=1235,
alias={'HIJK'})
self.physical_only = FilterDefinition(physical_filter="physical",
lambdaEff=0)
self.afw_name = FilterDefinition(physical_filter="afw_name",
lambdaEff=5,
afw_name="afw only")
self.abstract = FilterDefinition(physical_filter="abstract",
lambdaEff=42,
band="abstract only")
alias=[])
else:
assert filter_dict[band]["lambdaEff"] == lambdaEff
filter_dict[band]["alias"].append(physical_filter)
# The LSST Filters from L. Jones 05/14/2020 - "Edges" = 5% of peak throughput
# See https://github.com/rhiannonlynne/notebooks/blob/master/Filter%20Characteristics.ipynb # noqa: W505
#
# N.b. DM-26623 requests that these physical names be updated once
# the camera team has decided upon the final values (CAP-617)
LsstCamFiltersBaseline = FilterDefinitionCollection(
FilterDefinition(physical_filter="empty",
band="white",
lambdaEff=0.0,
alias={"no_filter", "open"}),
FilterDefinition(physical_filter="u",
band="u",
lambdaEff=368.48,
lambdaMin=320.00,
lambdaMax=408.60),
FilterDefinition(physical_filter="g",
band="g",
lambdaEff=480.20,
lambdaMin=386.40,
lambdaMax=567.00),
FilterDefinition(physical_filter="r",
band="r",
lambdaEff=623.12,
lambdaMin=537.00,
physical_filter=physical_filter,
band=band,
lambdaEff=lambdaEff,
alias=[],
)
# The LSST Filters from L. Jones 05/14/2020 - "Edges" = 5% of peak throughput
# See https://github.com/rhiannonlynne/notebooks/blob/master/Filter%20Characteristics.ipynb # noqa: W505
#
# N.b. DM-26623 requests that these physical names be updated once
# the camera team has decided upon the final values (CAP-617)
LsstCamFiltersBaseline = FilterDefinitionCollection(
FilterDefinition(physical_filter="empty",
band="white",
lambdaEff=0.0,
alias={"no_filter", "open"}),
FilterDefinition(physical_filter="u",
band="u",
lambdaEff=368.48,
lambdaMin=320.00,
lambdaMax=408.60),
FilterDefinition(physical_filter="g",
band="g",
lambdaEff=480.20,
lambdaMin=386.40,
lambdaMax=567.00),
FilterDefinition(physical_filter="r",
band="r",
lambdaEff=623.12,
lambdaMin=537.00,
class TestFilterDefinition(lsst.utils.tests.TestCase):
def setUp(self):
lsst.afw.image.utils.resetFilters()
self.filter_g = FilterDefinition(band="g",
physical_filter="HSC-G",
lambdaEff=1234,
alias={'ABCDEFG'})
self.filter_g2 = FilterDefinition(band="g",
physical_filter="HSC-G2",
afw_name='g2',
lambdaEff=1235,
alias={'HIJK'})
self.physical_only = FilterDefinition(physical_filter="physical",
lambdaEff=0)
self.afw_name = FilterDefinition(physical_filter="afw_name",
lambdaEff=5,
afw_name="afw only")
self.abstract = FilterDefinition(physical_filter="abstract",
lambdaEff=42,
band="abstract only")
def testDefineFilters(self):
"""Test that a filter is properly defined in afw."""
# the filter should not exist until we define it
with self.assertRaises(lsst.pex.exceptions.NotFoundError):
lsst.afw.image.Filter('g')
with self.assertRaises(lsst.pex.exceptions.NotFoundError):
lsst.afw.image.Filter('g2')
with self.assertRaises(lsst.pex.exceptions.NotFoundError):
lsst.afw.image.Filter('HSC-G')
self.filter_g.defineFilter()
filter = lsst.afw.image.Filter('g')
filter_alias = lsst.afw.image.Filter('HSC-G')
self.assertEqual(filter.getName(), 'g')
# afw Filter stores the aliased name as the CannonicalName
self.assertEqual(filter_alias.getCanonicalName(), 'g')
self.assertEqual(filter, filter_alias)
self.assertEqual(['ABCDEFG', 'HSC-G'], sorted(filter.getAliases()))
self.filter_g2.defineFilter()
filter2 = lsst.afw.image.Filter('g2')
filter2_alias = lsst.afw.image.Filter('HSC-G2')
self.assertEqual(filter2.getName(), 'g2')
self.assertEqual(filter2_alias.getCanonicalName(), 'g2')
self.assertEqual(filter2, filter2_alias)
self.assertEqual(['HIJK', 'HSC-G2'], sorted(filter2.getAliases()))
def test_physical_only(self):
"""physical_filter is the only name this filter has.
"""
self.physical_only.defineFilter()
filter = lsst.afw.image.Filter('physical')
self.assertEqual(filter.getName(), 'physical')
self.assertEqual([], sorted(filter.getAliases()))
self.assertEqual(self.physical_only.makeFilterLabel(),
lsst.afw.image.FilterLabel(physical='physical'))
def test_afw_name(self):
"""afw_name is the Filter name, physical_filter is an alias.
"""
self.afw_name.defineFilter()
filter = lsst.afw.image.Filter('afw only')
filter_alias = lsst.afw.image.Filter('afw_name')
self.assertEqual(filter.getName(), 'afw only')
self.assertEqual(filter_alias.getCanonicalName(), 'afw only')
self.assertEqual(['afw_name'], sorted(filter.getAliases()))
self.assertEqual(self.afw_name.makeFilterLabel(),
lsst.afw.image.FilterLabel(physical='afw_name'))
def test_abstract_only(self):
"""band is the Filter name, physical_filter is an alias.
"""
self.abstract.defineFilter()
filter = lsst.afw.image.Filter('abstract only')
filter_alias = lsst.afw.image.Filter('abstract')
self.assertEqual(filter.getName(), 'abstract only')
self.assertEqual(filter_alias.getCanonicalName(), 'abstract only')
self.assertEqual(['abstract'], sorted(filter.getAliases()))
self.assertEqual(
self.abstract.makeFilterLabel(),
lsst.afw.image.FilterLabel(band='abstract only',
physical='abstract'))
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# lambdaMin and lambda max are chosen to be where the filter rises above 1%
# from http://www.ctio.noao.edu/noao/sites/default/files/DECam/DECam_filters_transmission.txt
DECAM_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(physical_filter="u DECam c0006 3500.0 1000.0",
band="u",
lambdaEff=350,
lambdaMin=305,
lambdaMax=403),
FilterDefinition(physical_filter="g DECam SDSS c0001 4720.0 1520.0",
band="g",
lambdaEff=450,
lambdaMin=394,
lambdaMax=555),
FilterDefinition(physical_filter="r DECam SDSS c0002 6415.0 1480.0",
band="r",
lambdaEff=600,
lambdaMin=562,
lambdaMax=725),
FilterDefinition(
physical_filter="i DECam SDSS c0003 7835.0 1470.0",
band="i",
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# lambdaMin and lambda max are chosen to be where the filter rises above 1%
# from HELP/SVO:
# https://github.com/H-E-L-P/herschelhelp_python/blob/master/database_builder/filters/
VIRCAM_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(band="Clear", physical_filter="NONE", lambdaEff=0,
alias=["Clear", "NONE", "None", "Unrecognised", "UNRECOGNISED",
"Unrecognized", "UNRECOGNIZED", "NOTSET"]),
FilterDefinition(physical_filter="VIRCAM-Z",
band='Z',
lambdaEff=8762.4437058376E-1,
lambdaMin=8156.5423076923E-1,
lambdaMax=9400.45E-1),
FilterDefinition(physical_filter="VIRCAM-Y",
band='Y',
lambdaEff=10184.228370757E-1,
lambdaMin=9427.060857538E-1,
lambdaMax=10976.565495208E-1),
FilterDefinition(physical_filter="VIRCAM-J",
band='J',
lambdaEff=12464.429377059E-1,
lambdaMin=11427.444047011E-1,
lambdaMax=13759.028571429E-1),
FilterDefinition(physical_filter="VIRCAM-H",
band='H',
lambdaEff=16310.014908445E-1,
lambdaMin=14603.599766628E-1,
lambdaMax=18422.112893276E-1),
FilterDefinition(physical_filter="VIRCAM-Ks",
#K Capitalised and without s based on
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
__all__ = ("MEGAPRIME_FILTER_DEFINITIONS", )
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# Filter specification comes from
# https://www.cfht.hawaii.edu/Instruments/Filters/megaprimenew.html
# With current afwFilter singleton we can not define abstract filters
# properly since we are only allowed one u alias.
MEGAPRIME_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(physical_filter="u.MP9301",
band="u",
lambdaEff=374,
lambdaMin=336,
lambdaMax=412),
FilterDefinition(physical_filter="u.MP9302",
band="u2",
alias={"u2"},
lambdaEff=354,
lambdaMin=310,
lambdaMax=397),
FilterDefinition(physical_filter="u.MP9303",
band="u3",
lambdaEff=395,
lambdaMin=390,
lambdaMax=400),
FilterDefinition(physical_filter="g.MP9401",
band="g",
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
__all__ = ("MEGAPRIME_FILTER_DEFINITIONS", )
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# Filter specification comes from
# https://www.cfht.hawaii.edu/Instruments/Filters/megaprimenew.html
# With current afwFilter singleton we can not define abstract filters
# properly since we are only allowed one u alias.
MEGAPRIME_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(physical_filter="u.MP9301", band="u"),
FilterDefinition(physical_filter="u.MP9302", band="u", afw_name="u2"),
FilterDefinition(physical_filter="u.MP9303", band="u", afw_name="u3"),
FilterDefinition(physical_filter="g.MP9401", band="g"),
FilterDefinition(physical_filter="g.MP9402", band="g", afw_name="g2"),
FilterDefinition(physical_filter="g.MP9501", band="g", afw_name="g3"),
FilterDefinition(physical_filter="g.MP9502", band="g", afw_name="g4"),
FilterDefinition(physical_filter="r.MP9601", band="r"),
FilterDefinition(physical_filter="r.MP9602", band="r", afw_name="r2"),
FilterDefinition(physical_filter="r.MP9603", band="r", afw_name="r3"),
FilterDefinition(physical_filter="r.MP9604", band="r", afw_name="r4"),
FilterDefinition(physical_filter="r.MP9605", band="r", afw_name="r5"),
FilterDefinition(physical_filter="i.MP9701", band="i"),
FilterDefinition(physical_filter="i.MP9702", band="i", afw_name="i2"),
FilterDefinition(physical_filter="i.MP9703", band="i", afw_name="i3"),
FilterDefinition(physical_filter="z.MP9801", band="z"),
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# SDSS g': http://www.naoj.org/Observing/Instruments/SCam/txt/g.txt
# SDSS r': http://www.naoj.org/Observing/Instruments/SCam/txt/r.txt
# SDSS i': http://www.naoj.org/Observing/Instruments/SCam/txt/i.txt
# SDSS z': http://www.naoj.org/Observing/Instruments/SCam/txt/z.txt
# y-band: Shimasaku et al., 2005, PASJ, 57, 447
# The order of these filters matters as their IDs are used to generate at
# least some object IDs (e.g. on coadds) and changing the order will
# invalidate old objIDs
HSC_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(abstract_filter="UNRECOGNISED",
physical_filter="NONE",
lambdaEff=0,
alias=[
"NONE", "None", "Unrecognised", "UNRECOGNISED",
"Unrecognized", "UNRECOGNIZED", "NOTSET"
]),
FilterDefinition(physical_filter="HSC-G",
abstract_filter="g",
lambdaEff=477,
alias={'W-S-G+'}),
FilterDefinition(physical_filter="HSC-R",
abstract_filter="r",
lambdaEff=623,
alias={'W-S-R+'}),
FilterDefinition(physical_filter="ENG-R1",
abstract_filter="r1",
lambdaEff=623,
alias={'109'}),
__all__ = ("CTMO_FILTER_DEFINITIONS",)
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
CTMO_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(
physical_filter="Clear", band="Clear", lambdaEff=535.5, alias={"Clear"}
)
)
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# SDSS g': http://www.naoj.org/Observing/Instruments/SCam/txt/g.txt
# SDSS r': http://www.naoj.org/Observing/Instruments/SCam/txt/r.txt
# SDSS i': http://www.naoj.org/Observing/Instruments/SCam/txt/i.txt
# SDSS z': http://www.naoj.org/Observing/Instruments/SCam/txt/z.txt
# y-band: Shimasaku et al., 2005, PASJ, 57, 447
# The order of these filters matters as their IDs are used to generate at
# least some object IDs (e.g. on coadds) and changing the order will
# invalidate old objIDs
HSC_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(band="unknown", physical_filter="unknown",
alias=["UNKNOWN", "Unrecognised", "UNRECOGNISED",
"Unrecognized", "UNRECOGNIZED", "NOTSET"]),
FilterDefinition(band="white", physical_filter="empty",
alias=["NONE"]),
FilterDefinition(physical_filter="HSC-G",
band="g",
alias={'W-S-G+'}),
FilterDefinition(physical_filter="HSC-R",
band="r",
doc="Original r-band filter, replaced in July 2016 with HSC-R2.",
alias={'W-S-R+'}),
FilterDefinition(physical_filter="ENG-R1",
band="r",
doc="A filter used during early camera construction;"
"very little data was taken with this filter.",
alias={'109'}),
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from lsst.obs.base import FilterDefinition, FilterDefinitionCollection
# lambdaMin and lambda max are chosen to be where the filter rises above 1%
# from http://www.ctio.noao.edu/noao/sites/default/files/DECam/DECam_filters_transmission.txt
DECAM_FILTER_DEFINITIONS = FilterDefinitionCollection(
FilterDefinition(physical_filter="u DECam c0006 3500.0 1000.0",
band="u",
lambdaEff=350,
lambdaMin=305,
lambdaMax=403),
FilterDefinition(physical_filter="g DECam SDSS c0001 4720.0 1520.0",
band="g",
lambdaEff=450,
lambdaMin=394,
lambdaMax=555),
FilterDefinition(physical_filter="r DECam SDSS c0002 6415.0 1480.0",
band="r",
lambdaEff=600,
lambdaMin=562,
lambdaMax=725),
FilterDefinition(
physical_filter="i DECam SDSS c0003 7835.0 1470.0",
band="i",
