def calcResolution(self, partlist, stackfile, apix): ### group particles by refnum reflistsdict = {} for partdict in partlist: refnum = partdict['template'] partnum = partdict['num'] if not refnum in reflistsdict: reflistsdict[refnum] = [] reflistsdict[refnum].append(partnum) ### get resolution self.resdict = {} boxsizetuple = apFile.getBoxSize(stackfile) boxsize = boxsizetuple[0] for refnum in reflistsdict.keys(): partlist = reflistsdict[refnum] esttime = 3e-6 * len(partlist) * boxsize**2 apDisplay.printMsg("Ref num %d; %d parts; est time %s" %(refnum, len(partlist), apDisplay.timeString(esttime))) frcdata = apFourier.spectralSNRStack(stackfile, apix, partlist, msg=False) frcfile = "frcplot-%03d.dat"%(refnum) apFourier.writeFrcPlot(frcfile, frcdata, apix, boxsize) res = apFourier.getResolution(frcdata, apix, boxsize) self.resdict[refnum] = res return