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Same total photons, different detectors

Same total photons, different detectors. Incident beam transmittance (%). 100 20 10 6.7 5. Integrated photons in spot. Exposure time (seconds) for 1° osc. What could be better than photon-counting?. Dead times:

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Same total photons, different detectors

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  1. Same total photons, different detectors Incident beam transmittance (%) 100 20 10 6.7 5 Integrated photons in spot Exposure time (seconds) for 1° osc

  2. What could be better than photon-counting? Dead times: 1000 ns Oxford 200 ns Pilatus Count rate (photons/s) phi position (degrees)

  3. What could be better than photon-counting? Dead times: 1000 ns Oxford 200 ns Pilatus Count rate (photons/s) phi position (degrees)

  4. What is a “streak camera”?

  5. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  6. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  7. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  8. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  9. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  10. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  11. Individual spots at 768 kGy/s Intensity (photons) Dose (kGy)

  12. Double-tap: no dark progression at 675 kGy/s Intensity (photons) Dose (kGy)

  13. Double-tap: no dark progression at 675 kGy/s Intensity (photons) Dose (kGy)

  14. Slow wiggle

  15. Dose rate: same spot, same xtal Intensity (photons) Dose (kGy)

  16. Dose rate: same spot, same xtal Intensity (photons) Dose (kGy)

  17. Dose rate: same spot, same xtal Intensity (photons) Dose (kGy)

  18. Dose rate: same spot, same xtal Intensity (photons) Dose (kGy)

  19. Dose rate: same spot, same xtal Intensity (photons) Dose (kGy)

  20. Dose rate: same spot, same xtal Intensity (photons) Dose (kGy)

  21. morphological dose-rate effect? 110 kGy/s 720 kGy/s Xtal12 before & after

  22. Solvent “reaction” at 764 kGy/s Xtal4_t1

  23. Crystal “shrinks?” at 764 kGy/s xtal5_t1

  24. Crystal “shrinks?” at 764 kGy/s xtal5_t2

  25. Double tap: 0.4 s on + 1 s off + on again xtal12

  26. Double tap: 0.4 s on + 1 s off + on again xtal13

  27. Double tap: 0.4 s on + 1 s off + on again xtal13

  28. Double tap: 0.4 s on + 1 s off + on again xtal14

  29. Double tap lite: 5 s on + 12.6 s off + on again xtal15

  30. xtal24big

  31. Xtal24big_t2

  32. Xtal5_t1 graph

  33. Spot intensity seconds Xtal5_t1 graph

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