Monitoring MET DQM Study Results from CRAFT Data
Analysing MET DQM plots and data from CRAFT, identifying issues, and certifying data quality for various runs. Includes checks on METPhi, MEx, MEy, and data certification outputs.
Monitoring MET DQM Study Results from CRAFT Data
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Presentation Transcript
Summary from MET DQM Plot Scanning METDQM Study
MET DQM Plots From CRAFT data https://cmsweb.cern.ch/dqm/tier-0/ JetMET POG DQM is already routinely run METDQM Study
Run 66594 With HF Lumi Section Number of events Barrel+Endcap Only Lumi Section Number of events METPhi (rad) MEx (GeV) MEy (GeV) First few lumi sections appear to be problematic. METDQM Study
Zoom-in view Problem only in a first few lumi sections On a lumi section based method, can keep the majority of events Run 66594 cont’d METDQM Study
Data certification Looking at Chi2 of double Gaussian fits: reduced chi2 <20 (lum section) or 200 (entire run) (Need to adjust the criteria based on the statistics) Mean of the fitted Gaussian form: within +-10 GeV Run 66594 cont’d METDQM Study
Run 66714 With HF Lumi Section Number of events Barrel+Endcap Only Lumi Section Number of events MEy (GeV) METPhi (rad) MEx (GeV) No major problem. METDQM Study
Run 66714 cont’d • Data certification output Good run METDQM Study
Run 66746 With HF Lumi Section Noise in HF at phi~0.8 Number of events Barrel+Endcap Only Lumi Section Number of events METPhi (rad) MEx (GeV) MEy (GeV) Check of the mean MEx or MEy will detecot this problem. METDQM Study
Run 66746 cont’d • Data certification output MET without HF mostly OK METDQM Study
Run 67124 With HF Lumi Section Number of events Barrel+Endcap Only Lumi Section Number of events METPhi (rad) MEx (GeV) MEy (GeV) met with/withtou HF seem to suffer from hot tower(s) METDQM Study
Run 67124 cont’d • Data certification outputs Bad Run METDQM Study
Run 68021 With HF Lumi Section Number of events Barrel+Endcap Only Lumi Section Number of events METPhi (rad) MEx (GeV) MEy (GeV) No major problem. METDQM Study
Run 68021 cont’d • Data certification outputs METDQM Study