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BT-1 Resolution vs Q
BT-1 instrumental resolution as FWHM(Q) (Å-1) as a function of Q (Å-1) using each of the three monochromators and looking at both the 7' and 15' collimation.
Monochromator information
| Monochromator | in-pile Collimation (arcmin) |
Monochr. 2Theta |
Relative Bragg Intensities |
Flux (n s-1cm-2) |
Wavelength (Å) |
Relative # of reflections |
|---|---|---|---|---|---|---|
| Ge(311) | 60' | 75o | 5.78 | 1,160,000 | 2.079 | 50 |
| Ge(311) | 15' | 75o | 2.86 | 570,000 | 2.079 | 50 |
| Ge(311) | 7' | 75o | 1.44 | 290,000 | 2.079 | 50 |
| Cu(311) | 60' | 90o | 1.84 | 870,000 | 1.540 | 100 |
| Cu(311) | 15' | 90o | 1.00 | 440,000 | 1.540 | 100 |
| Cu(311) | 7' | 90o | 0.54 | 230,000 | 1.540 | 100 |
| Ge(733) | 60' | 120o | 0.31 | 330,000 | 1.197 | 200 |
| Ge(733) | 15' | 120o | 0.20 | 200,000 | 1.197 | 200 |
| Ge(733) | 7' | 120o | 0.11 | 120,000 | 1.197 | 200 |
Created September 3, 2019