desmearing parameters:
infile = "" # input data file
outfile = "" # output data file
slitlength = 1.0 # slit length (l_o) as defined by Lake
sFinal = 1.0 # fit extrapolation constants for q>=sFinal
NumItr = INFINITE_ITERATIONS # number of desmearing iterations
extrapname = "constant" # model final data as a constant
LakeWeighting = "fast" # shows the fastest convergence most times
extrap = None # extrapolation function object
quiet = False # suppress output from desmearing operations
callback = None # function object to call after each desmearing iteration