Re: [ccp4bb] Off-Topic Q / X Ray FLuoresence Scan Vs XANES

2014-07-23 Thread Dworkowski Florian
Dear Tarek There are several things to consider: 1-At an MX beamline the X-ray fluorescence (XRF) scans are usually used to define good energies for measurement of anomalous data. While XANES and XRF in general are similar techniques, they are used for very different applications. This said,

[ccp4bb] Off-Topic Q / X Ray FLuoresence Scan Vs XANES

2014-07-22 Thread Tarek DawoD
Doing Fluroscence scan for protein crystal at Cu wavelength prior MAD or SAD experiment shows usually fig like this https://www.dropbox.com/s/800463dlcmws6d4/fig.png 1- Fig A should represent X ray fluorescence scan. is it the same as X ray absorption scan. what does count represent in fig A