Tagger energy calibration issues

• CLAS-NOTE 2004-109: "The Tagger Energy Scale: Interpreting the CMU Kinematic Fit Results" (18 June 2004)
  PS file - PDF file

• Some initial notes on the Tagger Hall Probe (19-Apr-2004)

• Plot of B field at probe position divided by beam energy (PS plot, 3-Feb-2003)
• Between 2 and 6 GeV, the field at the probe point tracks the full-energy field integral to 0.1%
• Outline of status 16-Jan-2003 (PS file)
• Figure: Layout of tagging system (PS)
• Relation of tagger magnet current to E0 (PS plot)
• History of tagger magnet currents (as of June 2001) (text file)
• Change in k/E0 with 1% scaling of E0 or Ee (PS plot)
• Fractional change in photon energy k with 1% scaling of E0 or Ee (PS plot)
• Change in k/E0 due to rotations and shifts (PS plot)
• Fractional change in photon energy k due to rotations and shifts (PS plot)
• Directory of other documents