Re: [ccp4bb] cad, freerflag, uniqueify : free set when making anomalous from merged data

2010-10-14 Thread Eleanor Dodson
To try to answer the Q I think you are asking.. If you keep anomalous seperate you will get a file from ctruncate with h k l F+ SIGF+ F- SIGF- I+ SIGI+ I- SIGI- The observations flagged as F- or I- etc are actually measured for the reflection -h-k-l So uniqueify generates markers for

[ccp4bb] cad, freerflag, uniqueify : free set when making anomalous from merged data

2010-10-13 Thread Lepore, Bryan
[ ccp4 6.1.13 ] [ gui 2.0.6 ] if a data set with merged Bijvoet pairs and a free set is then made anomalous - i.e. re-scaled with separated Bijvoet pairs - i do not understand how acentric reflections in the free set are extended by cad or freerflag or uniqueify. the easy question : is