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DM-55865: Make templates' data constraint configurable in pipelines #468

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DM-55865: Make templates' data constraint configurable in pipelines #468

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14 changes: 14 additions & 0 deletions python/lsst/ip/diffim/getTemplate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import collections
import dataclasses

import numpy as np

Expand Down Expand Up @@ -86,6 +87,13 @@ class GetTemplateConnections(
name="{fakesType}{coaddName}Diff_templateExp{warpTypeSuffix}",
)

def __init__(self, *, config=None):
if config.requireCoaddAtGraphBuild:
self.coaddExposures = dataclasses.replace(
self.coaddExposures,
deferGraphConstraint=False,
)


class GetTemplateConfig(
pipeBase.PipelineTaskConfig, pipelineConnections=GetTemplateConnections
Expand Down Expand Up @@ -120,6 +128,12 @@ class GetTemplateConfig(
doc="Minimum fraction of unmasked pixels needed to set the"
" HIGH_VARIANCE mask plane.",
)
requireCoaddAtGraphBuild = pexConfig.Field(
dtype=bool,
default=False,
doc="If True, include the coadd dataset existence in the"
"initial butler query during QuantumGraph generation.",
)

def setDefaults(self):
# Use a smaller cache: per SeparableKernel.computeCache, this should
Expand Down
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