Re: [ccp4bb] Orientation of the crystal and it importance in data collection

2012-10-30 Thread Vijayakumar.B
Dear Professor, Thank you very much for suggestion. With kind regards B.Vijayakumar On Mon, Oct 29, 2012 at 5:13 PM, Peter Keller wrote: > Dear Tim and B. Vijay, > > On Mon, 2012-10-29 at 12:02 +0100, Tim Gruene wrote: > > Dear B. Vijay, > > > > for single-wavelength (as opposed to Laue) X-ray

Re: [ccp4bb] Orientation of the crystal and it importance in data collection

2012-10-29 Thread Peter Keller
Dear Tim and B. Vijay, On Mon, 2012-10-29 at 12:02 +0100, Tim Gruene wrote: > Dear B. Vijay, > > for single-wavelength (as opposed to Laue) X-ray crystallographic data > collection it is in general helpful to mount your crystal in an > arbitrary orientation. Well, this depends on the sample, an

Re: [ccp4bb] Orientation of the crystal and it importance in data collection

2012-10-29 Thread Tim Gruene
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear B. Vijay, for single-wavelength (as opposed to Laue) X-ray crystallographic data collection it is in general helpful to mount your crystal in an arbitrary orientation. If you happen to mount it such that a symmetry axis is parallel to the rotatio

[ccp4bb] Orientation of the crystal and it importance in data collection

2012-10-26 Thread Vijayakumar.B
Dear CCP4BB users, I have some basic questions in the data collection. Please give me some ideas to get clear in this part. 1)Why orientation of the crystal is importance? 2)If we mounted the crystal in arbitrary, what it leads? 3)How to find out crystal misseting angels in the