Large Angle Detector Mover(LADM)
It was build by FMB/OXFORD.
Sample to detector distance : 4m and 7.5m
Angle : -1 ~ 55deg in the horizontal plane, -0.1 ~ 1 deg in vertical plan.
Entrance window : diamond window (dia 1.5cm, th 100um) or kaptop
Exit window : katop window (dia 32.3cm, th 100um)
Beamstop
Inside LADM chamber, we can locate 3 beamstop, which are located 2, 6 and 10 o'clock. Beamstop has two control motor, radius and translation. Nominal distance from katop exit window is 13.3cm
ladmbs : see all three beamstop status
ladmb2 : 4mm
ladmbs6 : 2mm
ladmbs10 : 6mm
Detector translation
Two linear stage are movable x(550mm) and y(900mm).