Some crystals are hard to make, so storing all the data the best way to get 
reproducibility. On the other hand, no one needs more images of lysozyme. So 
using the same standard for every deposition doesn't sound right.

The discussion should be held on the basis of overall cost to the research 
budget - not on the assumption that some costs can be externalised. It is too 
easy to say "you should store the images, in case I want to reprocess them 
sometime". IT isn't free, nor is it always cheaper than the associated 
experimental work. The key comparison is:

   Cost of growing new crystals + cost of beam line time
   
With:
  
   Cost of storing images * probability of processing them again

At present, detectors are improving more quickly than processing software. 
Sample preparation methods are also improving. These forces both press downward 
the probability that a particular image will ever be reprocessed. 

regards,
Chris
____________________________________________
Chris Morris  
chris.mor...@stfc.ac.uk   
Tel: +44 (0)1925 603689  Fax: +44 (0)1925 603634
Mobile: 07921-717915
Skype: chrishgmorris
http://pims.structuralbiology.eu/
http://www.citeulike.org/blog/chrishmorris
Daresbury Lab,  Daresbury,  Warrington,  UK,  WA4 4AD

Reply via email to