James,

On

On 20 Jul 2017, at 19:06, James Holton 
<jmhol...@slac.stanford.edu<mailto:jmhol...@slac.stanford.edu>> wrote:

 In my experience you need at least an average of 1 photon/pixel/image before 
even the best data processing algorithms start to fall over.

I do not agree… both XDS and DIALS will (today) to pretty well with images 
which are a factor of 25 weaker than this (i.e. around .04 counts/pixel on 
average)

https://zenodo.org/record/49559

I think is the right set, it was measured a while back.

Background estimation was the bigger problem with this, since almost all of the 
pixels are 0…

Have a play, data like this are quite entertaining.

Cheers Graeme

-- 
This e-mail and any attachments may contain confidential, copyright and or 
privileged material, and are for the use of the intended addressee only. If you 
are not the intended addressee or an authorised recipient of the addressee 
please notify us of receipt by returning the e-mail and do not use, copy, 
retain, distribute or disclose the information in or attached to the e-mail.
Any opinions expressed within this e-mail are those of the individual and not 
necessarily of Diamond Light Source Ltd. 
Diamond Light Source Ltd. cannot guarantee that this e-mail or any attachments 
are free from viruses and we cannot accept liability for any damage which you 
may sustain as a result of software viruses which may be transmitted in or with 
the message.
Diamond Light Source Limited (company no. 4375679). Registered in England and 
Wales with its registered office at Diamond House, Harwell Science and 
Innovation Campus, Didcot, Oxfordshire, OX11 0DE, United Kingdom

Reply via email to