SNSSingleCrystalReduction corrections

[Vickie Lynch]

Normalize all data to beam monitor count before subtracting or dividing. Subtract background from vanadium. Integrate vanadium in TOF and also divide by integral. Option to smooth vanadium with SmoothNeighbours. Do not delete background and vanadium workspace to save time with multiple samples.

[Vickie Lynch]

In [14588]:

Refs #3705 Correction changes suggested by TOPAZ team

[Vickie Lynch]

In [14595]:

Refs #3705 Sort events before subtraction

[Vickie Lynch]

In [14740]:

Refs #3705 Option to zero edges of rectangular detectors when smoothing

[Vickie Lynch]

In [14741]:

Refs #3705 Correct one bank at a time; normalize by upstream monitor

[Nick Draper]

Bulk move of tickets to iteration 31 at the iteration 30 code freeze

[Vickie Lynch]

In [14812]:

Refs #2614 and #3705 Masking problems for division by vanadium bank by bank fixed

[Vickie Lynch]

In [14881]:

Refs #3705 Process vanadium first, apply anvred corrections, option to integrate peaks and save hkl file

[Vickie Lynch]

In [14887]:

Refs #3705 Option to append hkl file added; do not do AnvredCorrections if Radius = 0

[Vickie Lynch]

In [14888]:

Refs #3705 Correct variable name

[Vickie Lynch]

In [14891]:

Refs #3705 Fix if test

[Vickie Lynch]

In [14937]:

Refs #3705 Correct extension; scale data for fitting routine to work

[Vickie Lynch]

In [14974]:

Refs #3705 Change name of UB matrix file for each sample; releaseFreeMemory after integrating peak

[Vickie Lynch]

In [15008]:

Refs #3705 almost 10% decrease in time sorting after each ConvertUnits

[Vickie Lynch]

In [15013]:

Refs #3705 Option to append hkl file added

[Vickie Lynch]

In [15020]:

Refs #3705 Should not CompressEvents in d-space

[Vickie Lynch]

In [15057]:

Refs #3705 Save time by converting units inside AnvredCorrection

[Vickie Lynch]

In [15188]:

Refs #3705 Results match ISAW anvred results now

[Vickie Lynch]

In [15194]:

Refs #3705 Add options for Wavelength range and minimum dSpacing

[Vickie Lynch]

In [15201]:

Refs #3705 Options for more corrections to data

[Vickie Lynch]

In [15213]:

Refs #3705 Input scale factor; normalize vanadium integrated by pixel

[Vickie Lynch]

In [15222]:

Refs #3705 Use peaks from PredictPeaks; save integrated monitor count from sample when subtracting background

[Vickie Lynch]

In [15256]:

Refs #3705 Only load one back of background

[Vickie Lynch]

In [15352]:

Refs #3705 Need ub matrix not goniometer * ub matrix

[Vickie Lynch]

In [15368]:

Refs #3705 Rhombohedrally centered reflection condition for peaks

[Vickie Lynch]

Refs #3705 Input option for number of edge pixels

Changeset: 05c1f7100c5d1eafa6028b0844a2d226df1521e8

[Vickie Lynch]

Refs #3705 Input option for number of edge pixels

Changeset: 05c1f7100c5d1eafa6028b0844a2d226df1521e8

[Vickie Lynch]

Refs #3705 Save in SNSSingleCrystalReduction has hkl as the default value

Changeset: 514aad414742273ac88972f2e2599cf0f8616902

[Vickie Lynch]

Refs #3705 Input lattice parameters to calculate UB matrix

Changeset: 45cfe0a1148074137b8c85ff53ca4cf9491e1f62

[Vickie Lynch]

Refs #3705 Lattice parameters all same type

Changeset: 7cc84fb6bc13d97a8fdb0efa7591fade1e6594a4

[Vickie Lynch]

Refs #3705 Find, index, and integrate peaks for each bank separately

Changeset: 40ac1b031108929d9baf34a662441efadd7ce581

[Vickie Lynch]

Refs #3705 Only load pixels for one bank; remove nxs output option

Changeset: c3b9a5fbecfe62a41868b941637432f4f78c5003

[Vickie Lynch]

Refs #3705 Changes to index peaks better

Changeset: b0f9b86a64f1d7c99830e6aed7bb86a1279e7dad

[Vickie Lynch]

Refs #3705 Start with same UB matrix for indexing all orientations

Changeset: 85bb5c529192afb7523bf052d900b812080b196b

[Vickie Lynch]

Refs #3705 Changes to index peaks better

Changeset: b0f9b86a64f1d7c99830e6aed7bb86a1279e7dad

[Vickie Lynch]

Refs #3705 Start with same UB matrix for indexing all orientations

Changeset: 85bb5c529192afb7523bf052d900b812080b196b

[Vickie Lynch]

See attached screenshot for testing.

Peaks in hkl file should be similar to ISAW's output: /SNS/TOPAZ/shared/Sapphire/NewFlatField/8Sept2011/intSapphire.hkl

[Vickie Lynch]

Refs #3705 Fix file not loading using findnexus

Changeset: c9a03cc4d8bbb59468cf8f2653944909d7946263

[Vickie Lynch]

Refs #3705 Extra lines not needed

Changeset: 405810447ca337befb762c1a202db53fac91d796

[Shelly Ren]

Used the same input data shown in the attachment for testing, compared some results in the output .hkl file with the isaw output and they look fairly close.

[Stuart Campbell]

This ticket has been transferred to github issue ​4552