[ccp4bb] AW: [ccp4bb] definitions of unique reflections

2014-07-15 Thread Herman . Schreuder
, Herman -Ursprüngliche Nachricht- Von: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] Im Auftrag von Kenneth A. Satyshur Gesendet: Montag, 14. Juli 2014 17:12 An: CCP4BB@JISCMAIL.AC.UK Betreff: [ccp4bb] definitions of unique reflections There is some disagreement on terms used

[ccp4bb] definitions of unique reflections

2014-07-14 Thread Kenneth A. Satyshur
There is some disagreement on terms used to deposit data. We need a definition and an algorithm for each definition. Unique Reflections My definition is all the possible reflections out to the high resolution reported not related by symmetry.  Where can I find this? The .mtz contains a list

Re: [ccp4bb] definitions of unique reflections

2014-07-14 Thread Zbyszek Otwinowski
My preference is to use the term 'observed' for reflections whose intensities have been integrated, and the term 'informative' for those that satisfy some statistical criteria of being useful for structure determination. Programs like Truncate have hidden criteria of rejecting some observed