skbeam.core.constants.xrs.PowderStandard

class skbeam.core.constants.xrs.PowderStandard(name, reflections)

Class for providing safe access to powder calibration standards data.

Parameters

namestr

Name of the standard

reflectionslist

A list of (d, (h, k, l), q) values.

__init__(self, name, reflections)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(self, name, reflections)	Initialize self.
convert_2theta(self, wavelength)	Convert the measured $2theta$ values to a different wavelength
from_d(name, d[, hkl])	Method to construct a PowderStandard object from known \(d\) values.
from_lambda_2theta_hkl(name, wavelength, …)	Method to construct a PowderStandard object from calibrated \(2\theata\) values.

Attributes

name	Name of the calibration standard
reflections	List of the known reflections