[cctbxbb] align density maps

[Pavel Afonine]

Hi Peter,

the script is just a self-consistent toy example.. Surely you can read 
maps or Fourier map coefficients instead of computing them from input 
model as in this example.

> I’ll try to understand that a bit further. From what I can see, I 
> could very well also read the A and B.ccp4 from an outside file and 
> use the same subsequent code to run the super positioning, right?

Correct!

> Thanks again, that’s really helpful.

No problems -;)

Pavel