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wiki/Aramis-spatial-diagnostics/SAROP31-PSCR068.md

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In position

27.01.21

Cristallina beam position dial reading: 38 mm

Drawings

Screen

  • YAG:Ce polished
  • 21 x 17 x 0.1 mm³
  • 1 mm grid drawing

Imaging

Extra device

  • None installed

Config

  • Image preview PV : SAROP31-PSCR068:FPICTURE
  • Trigger currently from SGE-CPCW-72-EVR0, FrontUnivOut5

Camera setting

  • Camera serial number: 40112250
  • Exposure time: 8 ms
  • Device gain: 0

Resolution

Highest spatial frequency observed, 31 μm, Group 4, element 1 based on resolution tests of PSCR066 and PSCR070. Target details

Alignment

Initial alignment 17/08/21
Alignment carried out by looking at rear of screen
Horizontal
Aligned to the edge of the holder marked wit the red line. Encoder reading -5.803 mm when this point is aligned to the Cristallina beam path.
Vertical
Chamber moved to centre

Triggering

27.01.21

  • Event: 13 (Generic B1 follow)
  • Pulser: 6
  • Total delay: 6498.999 + 0 = 6498.999 us
  • Width: 10.000 us

Example data