Quick comparison of 2006/7 ECAL data

1
Quick comparison of 2006/7 ECAL data

• Cross-check of Vasilys observation on ECAL total
  energy, 2006 vs. 2007
• See elog, 25-Jul-2007

2006
2007
2
ECAL total energy
2006 Run 300200 Peak2468 mips
2006 Run 300200 Peak2527 mips
2007 Run 330664 Peak2547 mips
2007 Run 330664 Peak2490 mips
Etot (mips)
Etot (mips)
No fiducial cuts to exclude inter-wafer gaps
Excluding regions /- 10mm from gap centres
3
after gap correction
2006 Run 300200 Peak2515 mips
2007 Run 330664 Peak2536 mips
No fiducial cuts, with Laurents gap correction
Etot (mips)

• Conclusion energy of ECAL consistent between
  2006/7 with simple cuts a la LCWS
• Differences at level of 1 with Romans reco
  files and rec_v0403-pre4 calibrations