## pdfgetx3 searches for default configurations in ~/.pdfgetx3.cfg, ## .pdfgetx3.cfg, pdfgetx3.cfg and then loads a custom configuration ## if specified via the "-c" option. You can run ## ## pdfgetx3 --verbose=info ## ## to verify how and from what file are the parameters set. ## ## Use "pdfgetx3 --createconfig=FILE" to write a new configuration ## file with a description of all supported options. [DEFAULT] ## Format of input files. Available formats are: "twotheta", "QA", "Qnm". ## corresponding to a 2-column text data where the first column is either ## twotheta in degrees, Q in inverse Angstroms or Q in inverse nanometers. dataformat = twotheta ## Optional background intensities from container and air scattering backgroundfile = BG.txt bgscale = 0.6 ## Types of output files to be saved. Possible values are ## "iq", "sq", "fq", "gr", also used as filename extensions. ## No files are saved when empty. outputtype = fq gr ## X-ray wavelength in Angstroms. Required for the "twotheta" dataformat. wavelength = 0.20616 ## Chemical composition of the measured sample. Supported formats are ## "PbTi0.5Zr0.5O3", "Pb Ti0.5 Zr0.5 O3" or "Pb 1 Ti 0.5 Zr 0.5 O 3". ## Space characters are ignored, unit counts can be omitted, but it is ## important to use proper case for atom symbols. Elements can repeat ## in the formula (e.g., "CH3 CH3"), but parenthesis are not supported. composition = Ni ## The Q cutoff for the meaningful input intensities in inverse Angstroms. ## This is the upper boundary for the qmax parameter. It is also used as ## the upper boundary for the polynomial fits in S(Q) corrections. qmaxinst = 25.71 ## Lower Q cutoff for Fourier transformation in inverse Angstroms. ## Use 0.0 when not specified. #qmin = 0.0 ## Upper Q cutoff for Fourier transformation in inverse Angstroms. ## Use maximum Q in the data when not specified. qmax = 25.71 ## Limits and spacing for the calculated PDF r-grid. ## All values in Angstroms. rmin = 0.0 rmax = 50.0 rstep = 0.01