Hi

Actually, it's *much* easier than this in iMosflm (though Sita's suggestion is already pretty easy). There's no need to open the "Processing Options" menu in this case.

On each of the indexing, the refinement and integration panes, there is a small button on the top row of widgets with what looks like a snow flake - click on this to activate ice ring exclusion for processing the data.

As Sita says, you will lose some information about genuine non-ice spots on (or very near to) the ice rings, but this is generally more than compensated for by the improved processing of the spots you actually do integrate.


On 30 Mar 2012, at 05:53, Sita Ram Meena wrote:

Hi Shanti

Mosflm has a default option in the "processing options" menu.

when you runs imosflm  go to the setting and than processing option.

setting => processing options.
This has five tabs 1. Spot finding, 2. indexing, 3. Processing 4. Advance Processing, 5. Advance integration.

initial three (1, 2, 3) tab has has ice ring exclusion options , you just need to check them that's it.

1. In the Spot finding => Automatic ice and Powder ring exclusion.
2. In Indexing => Exclude any spot rings.
3. Processing => Do not process spots near ice rings.

This will exclude your ice ring but you may loose some information from your data.

Good luck

On Fri, Mar 30, 2012 at 10:00 AM, Shanti Pal Gangwar <[email protected]> wrote:
Hello all,

I have a query regrading processing of data. I have good diffraction data that has ice rings. Is it possible to mask the regions of the ice rings during processing?
I have been using Mosflm to process data.
Is this feature available with this program?

Suggestions and advice would be greatly appreciated.

Thanks





regards

SHANTI PAL








--
Sita Ram

Harry
--
Dr Harry Powell, MRC Laboratory of Molecular Biology, MRC Centre, Hills Road, Cambridge, CB2 0QH



Reply via email to