Thank you every body..your suggestions really helped me and i got my answer as well.
On Thu, Apr 17, 2014 at 8:15 PM, Matthew Franklin <[email protected]>wrote: > Hi Faisal - > > These numbers can be found near the bottom of the Scalepack log file. In > HKL2000, this has a default name of "scale.log" but you can rename it to > anything you want in the "Scaling" window of HKL2000. > > You will find a table that looks like this: > > Summary of reflection intensities and R-factors by batch number > All data Linear > Batch # obs # obs > 1 <I/sigma> N. Chi**2 R-fac > 1 873 873 5.7 2.052 0.184 > 2 1551 1551 5.3 1.763 0.178 > 3 1499 1499 6.0 1.582 0.147 > . . . . . > All films 1072444 1072075 6.0 1.428 0.157 > > > The number 1072444 represents the total number of observations in this > data set. Directly below this table is one titled "Summary of observation > redundancies by shells". The bottom line of that table looks like this: > > All hkl 253 369 438 502 626 1647 2351 8257 24834 22607 > 61631 > > The number 61631 is the number of unique observations. Divide 1072444 by > 61631 and you get 17.4, the overall redundancy for this dataset. (I was > trying to use high redundancy to squeeze a bit more resolution out of a > weakly diffracting crystal.) In recent versions of HKL, the redundancy > values are printed in a table as well. > > Hope that helps, > > Matt > > > > > On 4/17/14 10:25 AM, Faisal Tarique wrote: > > Dear Herman > > Where these values can be located..i.e. total no of reflections and no > of unique reflections..which processed log file is the optimum one to look > into..?? > > regards > > Faisal > > > On Thu, Apr 17, 2014 at 7:48 PM, <[email protected]> wrote: > >> Dear Faisal, >> >> redundancy is total no. of observed reflections divided by no. of unique >> reflections, i.e. how often each unique reflection has been measured on >> average. >> >> Herman >> >> >> >> *Von:* CCP4 bulletin board [mailto:[email protected]] *Im Auftrag >> von *Faisal Tarique >> *Gesendet:* Donnerstag, 17. April 2014 16:12 >> *An:* [email protected] >> *Betreff:* [ccp4bb] relation between redundancy and total reflection >> >> >> >> Dear all >> >> >> >> Can anybody please tell me how redundancy is related to total no. of >> observations and number of unique observations..what is the best way to >> identify and locate these values in a data processed through HKl2000..I >> know that completeness, redundancy, Rsymm, I/isig etc can easily be located >> in the log file but i am more concerned about locating of total reflections >> and no of unique reflections and its relation to redundancy.. >> -- >> Regards >> >> Faisal >> School of Life Sciences >> JNU >> > > > > -- > Regards > > Faisal > School of Life Sciences > JNU > > > > -- > Matthew Franklin, Ph. D. > Senior Scientist > New York Structural Biology Center > 89 Convent Avenue, New York, NY 10027 > (212) 939-0660 ext. 9374 > > -- Regards Faisal School of Life Sciences JNU
