Updated Requirements for the ESS Test Beamline
Jul 1, 2020
See a list of the current system requirements for the ESS Test Beamline.
System requirements for the Beam Transport, Conditioning and Detector Systems of the ESS Test Beamline
| Wavelengh range | from 0.5 Å to 30 Å, from the thermal and cold moderator surface |
| Wavelengh resolution | selectable wavelengh resolutions from 0.2% to 4% |
| Field of view | able to project the full image of the top moderator and the pre-moderator surfaces (300 mm x 38 mm) |
| Pinhole size | several settings up to 2 mm |
| Background | noise to signal ratio less than 20% |
| Chopper | operation speeds from 7 Hz to at least 14 Hz |
| Detecrtion system | capable of making measurements of source power from 50 kW to 5 MW |



