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  1. Data Management
  2. DM-11103

Assertion failure in ScaledPolynomialTransformFitter

    Details

    • Type: Story
    • Status: To Do
    • Resolution: Unresolved
    • Fix Version/s: None
    • Component/s: meas_astrom
    • Labels:
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    • Story Points:
      1
    • Team:
      Data Release Production

      Description

      With lsst_distrib tagged w_2017_25 (meas_astrom 13.0-14-g9415442+2):

      pprice@tiger-sumire:/tigress/HSC/users/price/bell $ cat fitter.py 
      from lsst.meas.astrom import MatchPessimisticBTask, FitSipDistortionTask
      config.calibrate.astrometry.matcher.retarget(MatchPessimisticBTask)
      config.calibrate.astrometry.wcsFitter.retarget(FitSipDistortionTask)
      pprice@tiger-sumire:/tigress/HSC/users/price/bell $ processCcd.py DATA --calib /tigress/HSC/HSC/CALIB-LSST-20170105 --rerun test --id visit=19948 ccd=41 -C fitter.py --clobber-config
      [...]
      python: src/ScaledPolynomialTransformFitter.cc:320: void lsst::meas::astrom::ScaledPolynomialTransformFitter::fit(int): Assertion `(sxx*fxx + sxy*fxy).isApproxToConstant(1.0)' failed.
      

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                • Assignee:
                  jbosch Jim Bosch
                  Reporter:
                  price Paul Price
                  Watchers:
                  Paul Price
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                  • Created:
                    Updated:

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