|
|---|
Instrument Data
| |
| Beam tube | NL-2b |
| Guide coating | M3 supermirror |
| Guide crosssection | 60 x 125 mm2 |
| Guide length | 46.2 m |
| Guide curvature | Cold source - 5m ; straight
5m - 10m ; R=1500m
10m - 42m ; R=2300m
42m - 46m ; straight |
| Flux | ~1·109 n/cm2/s |
| Software | caress |
| Space for test setups | ~12 m |
| Neutron optical benches | - modular design based on aluminium elements
- four benches can cover a distance of 10-12m
- benches flexible in position and height
- one bench for heavy loads beyond 1000 kg
- polyethylene/B4C tunnels to screen radiation
|
| Sample environment | standard HZB sample environment, tensile loading system |
| Chopper cascade | - Two double disc counter rotating choppers Ø=700mm
-Source chopper (mimicks the ESS pulse structure)
-WLB chopper
- Four single disc choppers Ø=600mm
-WFM pulse shaping chopper 1
-WFM pulse shaping chopper 2
-FOL chopper 1
-FOL chopper 2 |
| Operation modes | - Basic TOF pulsed mode
Source chopper & WLB chopper
- TOF WFM mode
whole chopper cascade
|
| Wavelength | 0.7 < λ < 15 Å |
| Wavelength bandwidth | - 6.1 Å - 10.2 Å
(Basic TOF pulsed mode)
- 7.3 Å
(TOF WFM mode)
|
| Wavelength frames | - frame one 2 - 3.5 Å
- frame two 3.5 - 4.8 Å
- frame three 4.8 - 6.1 Å
- frame four 6.1 - 7.2 Å
- frame five 7.2 - 8.3 Å
- frame six 8.3 - 9.3 Å
(WFM mode only. Frames can be shifted as well.) |
| Wavelength resolution | - 14.5 %, 7.2 % and 3.6 % Δλ/λ at 59 m
for 2 Å, 4 Å, and 8 Å respectively
(Basic TOF pulsed mode)
- 0.5 % - 2 % tunable constant Δλ/λ at 54 m
wavelength independent resolution
(TOF WFM mode) |
| Polarized neutrons | S-Bender |
