PETRA-III Laser-wire

PETRA-III Operation

20Hz 532nm Laser

  • Link to laser datasheet
  • Timing
  • Measurements
  • Interlock

500kHz 1064nm Laser

  • Description of laser
  • Timing
  • Measurements
  • Coupling to fibre (how-to)

Beam Transport; Optics; Interaction Point

  • 20Hz Laser optics and beam path in hut
  • Transport of beam to tunnel
  • Periscope control
  • Breadboard schematic
  • List of all optical components
  • Measurements made at IP
  • Vacuum chamber drawing

DAQ; Hardware

  • Laser sync with bunches at 20Hz
  • Laser sync at 520Hz
  • PXI hardware
  • Patch panel connectors
  • Cable lengths, routes, connections
  • Datasheets for hardware (DG535, OWIS, stages & controllers)
  • Timing diagrams
  • DAQ software description
  • DAQ code
  • TINE data available

Recent Scans

PETRA Beam Optics

PETRA-III Optics - MADx input files

Useful Documents

First scans

Vertical Scan - 17/06/2009, 23:05:02

vertical_scan.png

Horizontal Scan - 17/06/2009, 23:23:20

horizontal_scan.png

Photos

  • BPM_SWL_39 1, 2
  • BPM_SWL_31 1, 2
  • Calorimeter 1, 2
  • Exit window 1
  • LSW 1, 2

Talks, Meetings

Python/EPICS/labview

cygwin (+python + devel)

EPICS

  • Insert into .bashrc
export EPICS=/home/Administrator/EPICS/
export EPICS_VER=R3.14.10
export EPICS_HOST_ARCH=cygwin-x86
export EPICS_BASE=${EPICS}/${EPICS_VER}/base/
export PATH=${PATH}:${EPICS_BASE}/bin/${EPICS_HOST_ARCH}
  • Emacs in .bashrc
export PATH=${PATH}:/home/Administrator/emacs-21.3/bin/
  • cd EPICS/${EPICS_VER}/base
  • make

Python/EPICS

  • greenlet
  • ctypes
  • cothread


This topic: PP/JAI > LaserWire > Petra3Laserwire
Topic revision: r16 - 21 Feb 2013 - GaryBoorman
 
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