The .gra Interface

This section contains the .gra interface to the diffractometer server:

!
! hkl
!
* = diff_h()
* = diff_k()
* = diff_l()
diff_h() = 1
diff_k() = 2
diff_l() = 3
!
! angles
!
* = diff_two_theta()
* = diff_omega()
* = diff_chi()
* = diff_phi()
diff_two_theta() = 20
diff_omega() = 10
diff_chi() = 45
diff_phi() = 90