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Instrument
L1 (moderator to sample): m L2 (sample to detector): m L3 (monochro chopper to sample): m (cited from R. Kajimoto et al. J. Phys. Soc. Jpn. 80 SB025 (2011), and modified from the original version.) See also Official WebSite : BL01 4SEASONS - 4D-SpacE Access Neutron Spectrometer - |
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TOF diagram
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Fermi chopper freq. :
Target Ei : meV Upper limit of Ei : meV Ei number offset : (for plotting) phase offset : ms Ei(1): meV Ei(2): meV Ei(3): meV Ei(4): meV Ei(5): meV |
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Q-E cuts (on the equator plane)
Sample | q-vectors |
Detector Banks (two-theta range) |
a* : A-1 b* : A-1 angle between a* and b* : deg. |
q1 : h , k q2 : h , k q3 : h , k |
Det0 : - Det1 : - Det2(-) : - Det2(+) : - Det3 : - Det4 : - Det5 : - Det6 : - Det7 : - Det8 : - Det9 : - Det10 : - |
Ei(1) = meV
Energy transfer : meV |
Q-E cut from (H , K ) to (H , K ) |
Ei(2) = meV
Energy transfer : meV |
Q-E cut from (H , K ) to (H , K ) |
Ei(3) = meV
Energy transfer : meV |
Q-E cut from (H , K ) to (H , K ) |
Ei(4) = meV
Energy transfer : meV |
Q-E cut from (H , K ) to (H , K ) |
Ei(5) = meV
Energy transfer : meV |
Q-E cut from (H , K ) to (H , K ) |