[cctbxbb] Fwd: cctbx conventions

[Graeme.Winter@Diamond.ac.uk]

HI Folks,

Question from a colleague - any ideas?

Many thanks Graeme

Begin forwarded message:

From: "Bombardi, Alessandro (DLSLtd,RAL,SCI)" <alessandro.bombardi at diamond.ac.uk<mailto:alessandro.bombardi at diamond.ac.uk>>
Subject: cctbx conventions
Date: 8 October 2018 at 14:54:10 BST
To: "Winter, Graeme (DLSLtd,RAL,LSCI)" <Graeme.Winter at Diamond.ac.uk<mailto:Graeme.Winter at Diamond.ac.uk>>

Hi Graeme,

I am trying to understand the convention used by cctbx,
for the anomalous part of the atomic scattering factor.
Do you know if it is written as
f+f'+if'' with f'' >0

or with

f+f'-if'' with f'' >0

can you help me?

All the best,
Alessandro


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