Ticket #4828 (closed: fixed)

Opened 9 years ago

Last modified 5 years ago

Lorentz correction in ConvertToDiffractionMDWorkspace

Reported by: Janik Zikovsky Owned by: Janik Zikovsky
Priority: minor Milestone: Release 2.1
Component: Mantid Keywords:
Cc: Blocked By:
Blocking: Tester: Vickie Lynch

Description (last modified by Janik Zikovsky) (diff)

Pascal Manuel says:

I checked on a few papers and the formula is indeed correct (depending on what you called integrated intensities so depending on what you do afterwards, but that varies the power of lambda) but from a quick glance at the code, it looks like the angle between beam and detector ie 2theta is being used, not theta.

Change History

comment:1 Changed 9 years ago by Janik Zikovsky

  • Status changed from new to accepted
  • Description modified (diff)

comment:2 Changed 9 years ago by Janik Zikovsky

Refs #4828 fix Lorentz correction in ConvertToDiffractionMDWorkspace

Changeset: b007139a168e9718b2400fa854425a5b0e53249f

comment:3 Changed 9 years ago by Janik Zikovsky

  • Status changed from accepted to verify
  • Resolution set to fixed

comment:4 Changed 9 years ago by Janik Zikovsky

Fix TOPAZ system test for Lorentz correction

and using FindUBUsingFFT for stability. Refs #4828. Also fixes that ref #4831

Changeset: 09edbeccf9103248bd13051cfb7138d2ff7801c9

comment:5 Changed 9 years ago by Janik Zikovsky

Fix TOPAZ system test for Lorentz correction

and using FindUBUsingFFT for stability. Refs #4828. Also fixes that ref #4831

Changeset: 44929b71936ef99976288b60628e62f4fd556756

comment:6 Changed 8 years ago by Vickie Lynch

  • Status changed from verify to verifying
  • Tester set to Vickie Lynch

comment:7 Changed 8 years ago by Vickie Lynch

  • Status changed from verifying to closed

Did Lorentz correction in AnvredCorrection (which has been compared with ISAW corrections) and used Lorentz correction boolean in ConvertToDiffractionMDWorkspace. Both MD Workspaces looked identical with the SliceViewer.

comment:8 Changed 5 years ago by Stuart Campbell

This ticket has been transferred to github issue 5675

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