[phenixbb] Implementation of French & Wilson data correction?

Joseph Noel noel at salk.edu
Fri Feb 25 11:13:15 PST 2011


Thanks! So it sounds like if we use Mosfilm to process raw image files then Scala/Truncate prior to input into Phenix as a MTZ file we wouldn't want to employ this option in Phenix.


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Joseph P. Noel, Ph.D.
Investigator, Howard Hughes Medical Institute
Professor, The Jack H. Skirball Center for Chemical Biology and Proteomics
The Salk Institute for Biological Studies
10010 North Torrey Pines Road
La Jolla, CA  92037 USA

Phone: (858) 453-4100 extension 1442
Cell: (858) 349-4700
Fax: (858) 597-0855
E-mail: noel at salk.edu

On Feb 25, 2011, at 10:58 AM, Jeff Headd <jjheadd at lbl.gov> wrote:

> Hi Joe,
> On Fri, Feb 25, 2011 at 10:38 AM, Joseph Noel <noel at salk.edu> wrote:
>> I'll give it a go! I know Otwinowski well and we have had many discussions about negative intensities. Do you know if Scala/Truncate resets negative intensities to 0?
> Both truncate and ctruncate include an implementation of the F&W
> method, so negative intensities will be scaled to have a positive
> value.
> Thanks,
> Jeff

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