[PIPE2D-1232] Create new n1 flat Created: 07/Jun/23  Updated: 13/Jun/23  Resolved: 13/Jun/23

Status: Done
Project: DRP 2-D Pipeline
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Story Priority: Normal
Reporter: price Assignee: price
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Attachments: JPEG File pipe2d-1232.jpg    

 Description   

PIPE2D-1230 fixed a bug that probably affects the n1 flat. Create a new one with the fix applied.



 Comments   
Comment by price [ 13/Jun/23 ]

I've created a new flat and installed it in the new CALIB-2023-04-v3.

Left: flat-fielded with CALIB-2023-04-v2.
Right: flat-fielded with CALIB-2023-04-v3.

Comment by price [ 13/Jun/23 ]
Running with the latest pipeline version, plus some recent changes in obs_pfs (mainly PIPE2D-1230) and drp_stella.

setup pfs_pipe2d w.2023.21
setup -jr ~/pfs/obs_pfs
setup -jr ~/pfs/drp_stella

constructFiberFlat.py /work/drp --calib=/work/price/CALIB-2023-04-v2 --rerun=price/pipe2d-1232 --id visit=91223^91225^91227^91229^91231^91233^91294^91296^91298^91300^91302^91304^91306^91308^91310^91312^91314^91316^91318^91320^91322^91324^91326^91328^91330^91332^91334^92029^92031^92035^92037^92039^92041^92043^92045^92047^92049^92051^92053^92055^92057^92059^92061^92065^92067^92071^92073 arm=n spectrograph=1 --cores 10 -c profiles.profileSwath=2000 profiles.profileOversample=5 minSNR=20 profiles.pruneMinLength=3000 profiles.associationDepth=100

The new flats have larger values for the worst features.

(lsst-scipipe-3.0.0) price@pfsa-usr02-gb:/work/drp $ cp -r CALIB-2023-04-v2 CALIB-2023-04-v3
(lsst-scipipe-3.0.0) price@pfsa-usr02-gb:/work/drp/CALIB-2023-04-v3/FLAT $ cp /work/drp/rerun/price/pipe2d-1232/FLAT/pfsFlat-2023-04-25-091223-n1.fits .
cp: overwrite ‘./pfsFlat-2023-04-25-091223-n1.fits’? y

detrend.py /work/drp --calib /work/drp/CALIB-2023-04-v2 --rerun price/pipe2d-1232-before --id visit=92033 arm=n spectrograph=1 -c doRepair=False
detrend.py /work/drp --calib /work/drp/CALIB-2023-04-v3 --rerun price/pipe2d-1232-after --id visit=92033 arm=n spectrograph=1 -c doRepair=False

(lsst-scipipe-3.0.0) price@pfsa-usr02-gb:/work/drp $ rm CALIB
(lsst-scipipe-3.0.0) price@pfsa-usr02-gb:/work/drp $ ln -s CALIB-2023-04-v3 CALIB

(Copied the new calib to tiger and reset the link there too.)
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