Lattice constants
a = Å, b = Å, c = Å
α = deg., β = deg., γ = deg.


Reflection condition
none H+K=2n H+L=2n K+L=2n H+K+L=2n H,K,L all even or all odd -H+K+L=3n

Orientation
u = (,,)
v = (,,)
(u: diraction parallel to incident beam.
v: another direction in the beam horizontal plane.)


q-vectors
q₁ = (,,), show indices
q₂ = (,,), show indices
q₃ = (,,), show indices

E_i max

meV

Dark E_i-range due to T₀ chopper
25 Hz (Ei > 160 meV) 50Hz (Ei > 700 meV, 4.9 > Ei > 3.8 meV) 100Hz (Ei > 2.6 eV, 70 > Ei > 40 meV, 4.6 > Ei > 4 meV

Vertical offset
mm
difference in height between sample and the center of the detector tubes.

Free rotation
deg.
deg.
deg.
Set the current orientation as "ω= deg"

ω rotation
Current ω: 0 deg.
Go to ω= deg

(H_t,K_t,L_t)=(,,)
|Q|(=2π/d) = A^-1
φ = deg
φ_h = deg
φ_v = deg
λ = A
TOF = ms
E_i = meV

	Qx									H
	Qy		=							K
	Qz									L

Horizontal:
Vertical: