Correction: maps are produced by Refmac & FFT. Original references are:
Read, R.J.: Acta Cryst. A42 (1986) 140-149 for map coefficients, and type 'FFT' in Wikipedia for FFT algorithm & references. Cheers -- Ian On 19 April 2018 at 13:57, Ian Tickle <ianj...@gmail.com> wrote: > > Hi, first maps are produced by Refmac, not Coot, and second it shouldn't > be called sigma because it's not an uncertainty, it's a root-mean-square > deviation from the mean. The equation for the RMSD can be found in any > basic text on statistics, e.g. just type 'RMSD' in Wikipedia. > > Cheers > > -- Ian > > > On 19 April 2018 at 13:20, Mohamed Ibrahim <mohamed.ibra...@hu-berlin.de> > wrote: > >> Dear COOT users, >> >> Do you know how to extract the equations that COOT uses for generating >> the maps and calculating the sigma values? >> >> Best regards, >> Mohamed >> >> -- >> >> -- >> *----------------------------------* >> *Mohamed Ibrahim * >> >> *Humboldt University * >> *Berlin, Germany * >> >> *Tel: +49 30 209347931 * >> > >
