Azimuthal integration for SAXS users.
pyFAI-saxs is the SAXS script of pyFAI that allows data reduction (azimuthal integration) for Small Angle Scattering with output axis in q space.
pyFAI-saxs -p=param.poni -w1.54 file.edf file2.edf file3.edf
-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=12.398419292keV.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 |