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DM-54731: Update Merian pipelines to enable running transformObjectTable #394

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Merged
leeskelvin merged 5 commits into from
Apr 23, 2026
Merged

DM-54731: Update Merian pipelines to enable running transformObjectTable #394

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0536f7b
Add skyCorr into DECam DRP pipeline
zhouconghao Apr 16, 2026
08730d4
Add amp-offset correction into default DECam ISR
zhouconghao Apr 16, 2026
087c9ef
Update fitDeblendedObjectsSersic with Merian bands
zhouconghao Apr 18, 2026
a7afb7b
Config consolidateObjectTable to use Merian bands
zhouconghao Apr 20, 2026
d5692de
Update test_pipelines for new DECam sky inputs
leeskelvin Apr 21, 2026
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8 changes: 8 additions & 0 deletions pipelines/DECam/DRP-Merian.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -38,8 +38,16 @@ tasks:
)
}
config.fit_coadd_multiband.action_initializer = MakeCachedChainedInitializerAction()
config.fit_coadd_multiband.bands_fit=['N540', 'N708']
computeObjectEpochs:
class: lsst.drp.tasks.compute_object_epochs.ComputeObjectEpochsTask
config:
python: |
config.bands=['N540', 'N708']
consolidateObjectTable:
class: lsst.pipe.tasks.postprocess.ConsolidateObjectTableTask
config:
python: |
config.actions.extendedness.bands = ['N540', 'N708']
config.actions.extendedness.bands_combined.clear()
config.actions.extendedness.bands_combined["N540_N708"] = "N540,N708"
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@arunkannawadi arunkannawadi Apr 22, 2026

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I would strongly recommend placing the band-specific items in obs_decam instead of in the pipeline.

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@leeskelvin leeskelvin Apr 22, 2026

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I think that might cause problems for other users of obs_decam who've constructed their own pipeline YAMLs. The hope here is to keep this pipeline Merian-specific.

7 changes: 6 additions & 1 deletion pipelines/_ingredients/DECam/DRP.yaml
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Expand Up @@ -34,6 +34,8 @@ tasks:
config:
connections.crosstalkSources: overscanRaw
doCrosstalk: true
doAmpOffset: true
ampOffset.doApplyAmpOffset: true
calibrateImage:
class: lsst.pipe.tasks.calibrateImage.CalibrateImageTask
# TODO: these should live in obs_decam, probably!
Expand All @@ -44,9 +46,10 @@ tasks:
class: lsst.drp.tasks.update_visit_summary.UpdateVisitSummaryTask
config:
photo_calib_provider: "tract"
background_provider: "input_summary"
background_provider: "replacement"
connections.photoCalibName: "jointcal"
connections.skyWcsName: "jointcal"
connections.background_overrides: "skyCorr"
reprocessVisitImage:
class: lsst.drp.tasks.reprocess_visit_image.ReprocessVisitImageTask
config:
Expand All @@ -58,6 +61,7 @@ tasks:
warper.warpingKernelName: lanczos5
coaddPsf.warpingKernelName: lanczos5
doSelectPreWarp: true
connections.background_apply_list: "skyCorr"
python: |
from lsst.pipe.tasks.selectImages import PsfWcsSelectImagesTask
config.select.retarget(PsfWcsSelectImagesTask)
Expand Down Expand Up @@ -152,6 +156,7 @@ subsets:
subset:
- consolidatePreSourceTable
- consolidateVisitSummary
- skyCorr
- isolatedStarAssociation
description: |
Global tasks: This is a mix of visit-level and tract-level tasks that
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1 change: 1 addition & 0 deletions tests/test_pipelines.py
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Expand Up @@ -381,6 +381,7 @@ def test_decam_drp_merian(self):
"linearizer",
"overscanRaw",
"ps1_pv3_3pi_20170110",
"sky",
},
expected_outputs=COMMON_OUTPUTS
| {
Expand Down
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