Photon Beam

Design requirements

Beamline online tools Coherent bremsstrahlung calculator Coherent Bremsstrahlung Reference U. Timm, 1969 Beam-spot finder calculator Harp scan extrapolation tool

Electron beam requirements

Spectrometers tagger pair spectrometer photon beam polarimetry

Instrumentation broadband tagger hodoscope tagger microscope pair spectrometer active collimator total absorption counter polarimeter PrimEx beam profiler Regina beam profiler

Polarized source diamond radiators crystal radiator goniometer beam intensity and polarization scan

Photon beam pipe

Collimation system

Sweep Magnet 1

Shielding and radiation doses

Sweep magnet 2

Beam simulations

Emittance measurements

Photon Beam Working Group Information

• group meetings
• special meetings about photon beam fast raster
• send email to group list
• browse mailing list archives
• working group members (private)

Reference documents

• official beamline parameters (3/2018)
• engineering drawings
• rack locations in the tagger hall
• microscope readout cable lengths and routes
• alignment and calibration
• beam commissioning plan
• Tagger Field Mapping Analysis (Dan Sober)

Accelerator Information

• Accelerator Interface Control Document GlueX-doc-2794
• Accelerator Songsheets: links to the overall accelerator songsheet, with clickable links to the latest drawings.
• Links to Accelerator Beamline Drawings
• CED model information for Hall D (provide the positions of the beamline elements)
• CED model information for Hall D photon beamline
• Photos of the electron beamline
• RF Calibration

Related links

• archived pages