Re: [ccp4bb] Dimple anomalous peaks

2019-12-03 Thread Gildea, Richard (DLSLtd,RAL,LSCI)
mpus Didcot Oxfordshire OX11 0DE From: CCP4 bulletin board on behalf of Eugene Osipov Sent: 03 December 2019 12:35 To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Dimple anomalous peaks Dear Richard, yes, it has I(+)/I(-) and corresponding sigmas. I tried the com

Re: [ccp4bb] Dimple anomalous peaks

2019-12-03 Thread Marcin Wojdyr
Dear Evgenii, it indeed makes sense to (optionally) use F+/- for refinement, but it just hasn't been requested before and I didn't think about it myself. I'm opening a ticket to not forget about it: https://github.com/ccp4/dimple/issues/13 and I'll get back to it later. Best wishes, Marcin On

Re: [ccp4bb] Dimple anomalous peaks

2019-12-03 Thread Eugene Osipov
Dear Richard, yes, it has I(+)/I(-) and corresponding sigmas. I tried the command you've specified - final mtz still contains only "normal" maps but now I see anomalous phases in anode.pha In order to get difference anomalous maps I still have to run refmac5 with LABIN F+=F(+) SIGF+=SIGF(+)

Re: [ccp4bb] Dimple anomalous peaks

2019-12-03 Thread Gildea, Richard (DLSLtd,RAL,LSCI)
Dear Evgenii, Does your input mtz file contain I(+)/I(-) and SIGI(+)/SIGI(-) columns? Dimple runs shelxc to obtain the input reflection file for anode, which requires anomalous intensities as input. I.e. it essentially runs the following commands: $ mtz2sca AUTOMATIC_DEFAULT_free.mtz