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Sample

The bound end-station sample axes. The full multi-circle diffractometer that ISR's resonant / surface science needs is absent from the source.

Enclosure: isr-endstation.

Note

This is where ISR's partial source shows most. The profile collection binds only two axes under the Dif:ISD diffractometer IOC, a sample rotation (th) and a second axis (zeta), modelled here as a single RotaryStage Asset. The full multi-circle diffractometer (the sample-orientation circles, the detector two-theta arm, and the reciprocal-space / hkl engine) that resonant and surface-diffraction work require is NOT in the source, so it is a named open question, not modelled (DIFF-1). The in-situ sample environment (electrochemistry, gas, temperature, cryostat) that gives the beamline its name is likewise absent and not PV-bound (INSITU-1).

Name Family PV Key specs Replaceable Status
SampleStage RotaryStage XF:04IDD-ES:1{Dif:ISD-Ax:th}Mtr the only two bound axes of the Dif:ISD diffractometer, a sample rotation (th, the operative scan axis) and a second axis (zeta, rotary-vs-linear unknown); modelled as one RotaryStage at this cut; the full multi-circle diffractometer + detector arm + reciprocal-space engine is absent from source and is DIFF-1 new confirm