Re: [ccp4bb] Help with model bias in merihedral twin + Refmac5

2010-10-30 Thread Colin Nave
4 bulletin board [mailto:ccp...@jiscmail.ac.uk] On Behalf Of Peter Chan Sent: 29 October 2010 18:59 To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Help with model bias in merihedral twin + Refmac5 Dear Colin, Thank you for the em

Re: [ccp4bb] Help with model bias in merihedral twin + Refmac5

2010-10-29 Thread Peter Chan
Dear Colin, Thank you for the email. To be honest, I don't know exactly which map they are. From my understanding (and according to http://www.ccp4.ac.uk/schools/India-2010/tutorials/refmac/Murshudov30th.pdf), Refmac5 outputs 'normal map' 2mF(obs)-DF(calc) and 'difference map' 2mF(obs)-DF(cal