Welcome | spec | C-PLOT | Support | Users | Contact
 
Contents -> hkradial  
spec Help pages

NAME

hkradial - scan along a radius in the HK-plane in reciprocal space

SYNOPSIS

hkradial  angle start end intervals time [expression]

DESCRIPTION

The hkradial macro scans along a radius in the HK-plane in reciprocal space. The angle of the arc from the positive H axis is given by angle and the scan runs from the radius given by start to the radius given by end. The number of data points collected will be intervals+1. Count time is given by time, which if positive, specifies seconds and if negative, specifies monitor counts.

The optional last argument can supply expressions to be evaluated after H and K are calculated for each point. You may, for example, supply an expression to calculate values for L or include expressions to offset the values of H and K.

EXAMPLES

hkradial 45 .0 sqrt(2) 10 10
 hkradial 90 0 1 20 60 "H+=.5; K+=.5"

SEE ALSO

hklscan hscan kscan lscan hkcircle hlcircle klcircle hlradial klradial

[Help File Index]


... Meeting the software needs of scientists since 1985 ...

Return to CSS home page ...
Last Formatted Jul 14, 2008
Last Updated 02/28/01
Send comments, queries, suggestions to info@certif.com

© 1995-2003 Certified Scientific Software. All rights reserved