Re: [ccp4bb] mapmask flip the cutted map if input map is huge

- Protein crystallography

Main steps:

- Protein purification
- Crystallisation

Special:

- Programs for crystallography
- X-ray detectors

Basic tutorials:

   - Chemistry
   - Protein
   - Peptide
   - Amino Acids

Xtal community:

- CCP4BB

CCP4bb navigation

CCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999

Previous message:
Subject: Re: Dell-Apple Mac and graphics glasses
From: Kay Diederichs kay {- dot -} diederichs {- at -} UNI-KONSTANZ {- dot -} DE
Date: 2008-11-01

Next message:
Subject: Re: mapmask flip the cutted map if input map is huge
From: Jinghua Tang jinghua {- at -} UCSD {- dot -} EDU
Date: 2008-11-01

Subject: Re: mapmask flip the cutted map if input map is huge
From: Kevin Cowtan cowtan {- at -} YSBL {- dot -} YORK {- dot -} AC {- dot -} UK
Date: 2008-11-01

The size of the cell makes no difference. The size of the grid might -
but this is checked for. The program should stop if the grid is too big.

Unless you've got a map which won't fit in 4GB of RAM...

Kevin

Jinghua Tang wrote:
> Mapmask behaves normally with small input map. But when I try it on an input
> map with Unit cell dimensions:1023.12 1023.12 1023.12 A, the resulting map
> is flipped.
>
> Do you know whether there is map size limit for mapmask or how to avoid map
> flipping?
>
> Thank you in advance!
>
> Jinghua
>
>
>

CCP4bb navigation

CCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999

Previous message:
Subject: Re: Dell-Apple Mac and graphics glasses
From: Kay Diederichs kay {- dot -} diederichs {- at -} UNI-KONSTANZ {- dot -} DE
Date: 2008-11-01

Next message:
Subject: Re: mapmask flip the cutted map if input map is huge
From: Jinghua Tang jinghua {- at -} UCSD {- dot -} EDU
Date: 2008-11-01