NDBASE.CORRPHON(d2d,’option1’,value1,…)
Options:
qphon Q-range where the phonon background is to be fitted in units of A^-1. Recommended range is above 4 A^-1, where the magnetic signal is negligible due to the form factor. It is also possible to given an upper value. For no upper limit, use inf. Default value is [4 5].