CBAZA : Add crystal based azimuthal PSI angle

diff [a] diffractometer description
orient crystal orientation

[a] diff and orient are mandatory.

CBAZA Option Code      
  data set dset n   1
  store direction cosines dcos      
  store diff angles angl   bisecting mode  
  list reflections print n   20

diff [a] 1 sense of rotation of the 2 \(  \theta \) circle c clockwise  
      a anti-clockwise  
  2 sense of rotation of the \(  \chi \) circle c clockwise  
      a anti-clockwise  
  3 sense of rotation of the \(  \phi \) circle c clockwise  
      a anti-clockwise  
  4 sense of rotation of the \(  \omega \) circle c clockwise  
      a anti-clockwise  
  5 sense of rotation of the \(  \psi \) circle c clockwise  
      a anti-clockwise  
  6 value of \(\phi \) at \(\chi \) = 90 degrees     0
  7 minimum possible \(\omega \) (-180 < \(\omega \) < 180)     -48
  8 maximum possible \(\omega \) (-180 < \(\omega \) < 180)     58

[a] See the Diffractometer Description in ABSORB for the method to be used in determining the sense of rotation for each diffractometer circle.

orient 1-3 hkl indices of first orienting reflection  
  4 angle χ of first orienting reflection [a]  
  5 angle φ of first orienting reflection  
  6-8 hkl indices of second orienting reflection  
  9 angle χ of second orienting reflection  
  10 angle φ of second orienting reflection  

[a] Angles in the bisecting mode. (For CAD see Ch. II of the CAD User's Manual.)