PyFAI-saxs - Integrate 2D images into SAXS patterns. Also used in
PDF measurements
usage: pyFAI-saxs [options] -n 1000 -p ponifile
file1.edf file2.edf ...
Azimuthal integration for SAXS users.
- FILE
- Image files to integrate
- -h, --help
- show this help message and exit
- -v, --version
- show program's version number and exit
- -p PONIFILE
- PyFAI parameter file (.poni)
- -n NPT, --npt
NPT
- Number of points in radial dimension
- -w WAVELENGTH,
--wavelength WAVELENGTH
- wavelength of the X-Ray beam in Angstrom
- -e ENERGY, --energy
ENERGY
- energy of the X-Ray beam in keV (hc=12.398419843320026keV.A)
- -u DUMMY, --dummy
DUMMY
- dummy value for dead pixels
- -U DELTA_DUMMY,
--delta_dummy DELTA_DUMMY
- delta dummy value
- -m MASK, --mask
MASK
- name of the file containing the mask image
- -d DARK, --dark
DARK
- name of the file containing the dark current
- -f FLAT, --flat
FLAT
- name of the file containing the flat field
- -P POLARIZATION_FACTOR,
--polarization POLARIZATION_FACTOR
- Polarization factor, from -1 (vertical) to +1 (horizontal), default
is None for no correction, synchrotrons are around 0.95
- --error-model
ERROR_MODEL
- Error model to use. Currently on 'poisson' is implemented
- --unit UNIT
- unit for the radial dimension: can be q_nm^-1, q_A^-1, 2th_deg, 2th_rad or
r_mm
- --ext EXT
- extension of the regrouped filename (.dat)
- --method
METHOD
- Integration method
pyFAI-saxs is the SAXS script of pyFAI that allows data reduction
(azimuthal integration) for Small Angle Scattering with output axis in q
space.