RemoveMaskedSpectra v1

../_images/RemoveMaskedSpectra-v1_dlg.png

RemoveMaskedSpectra dialog.

Summary

Extracts unmasked spectra from a workspace and places them in a new workspace.

Properties

Name Direction Type Default Description
InputWorkspace Input MatrixWorkspace Mandatory An input workspace.
MaskedWorkspace Input MatrixWorkspace   If given but not as a MaskWorkspace, the masking from this workspace will be used. If given as a MaskWorkspace, the masking is read from its Y values.
OutputWorkspace Output MatrixWorkspace Mandatory An output workspace.

Description

Removes all masked spectra from a workspace and stores all unmasked ones in the output workspace. The mask is taken either from the optional MaskedWorkspace property or from the input workspace if it is the only input. The MaskedWorkspace property can either be a masked MatrixWorkspace or a specialised MaskWorkspace.

Usage

Example - RemoveMaskedSpectra

# Create a workspace
ws = CreateSampleWorkspace()
# Mask some detectors
MaskDetectors(ws,SpectraList=[10,20,30,40,50])
print 'Input workspace has %s spectra' % ws.getNumberHistograms()

# Removed the 5 masked spectra
removed = RemoveMaskedSpectra(ws)
print 'Output workspace has %s spectra' % removed.getNumberHistograms()

Output:

Input workspace has 200 spectra
Output workspace has 195 spectra

Categories: Algorithms | Transforms | Splitting