Difference between revisions of "Run6980 Y88"
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| Line 73: | Line 73: | ||
| − | + | [[File:r6978_6980HpGeOverlay.png | 200 px]] | |
Revision as of 04:16, 30 December 2013
Photon Lines
| Energy (keV) | Relative Intensity |
| 850.6 | 0.065 |
| 898.042 | 93.7 |
| 1382.2 | 0.021 |
| 1836.063 | 99.2 |
| 2734.0 | 0.71 |
| 3219.7 | 0.0070 |
E(γ) Coincidence
850.6 898.042, 1836.063, 2734.0 850.6 898.042, 1836.063, 2734.0 898.042 850.6, 850.6, 1836.063 898.042 1836.063 1382.2 1836.063 1382.2 1836.063 1836.063 850.6, 850.6, 898.042, 898.042, 1382.2, 1382.2 2734.0 850.6, 850.6
Calibration
ntuple->Draw("ADC3*1.29679-127.215 >>(2200,0,4400)")
ntuple->Draw("ADC7*0.595486-52.2669 >>(2200,0,4400)")
Singles Run 6978
Coincidence Lines
| Run | Description | |
| 6978 | OR mode using Y-88 sample # 130113-004 , post amp at 20, rate is 695 Hz, CFD's still at 12 mV for NaI detector and 10 mV for HpGe , 4 min 39 sec | |
| 6980 | AND mode using Y-88 sample # 130113-004 , post amp at 20, rate is Hz, CFD's still at 12 mV for NaI detector and 10 mV for HpGe , min sec, 10 Hz pulser wasn't working for run 6975-6978, it is working for this run |
ntuple->Draw("ADC7*0.595486-52.2669 >>r6978(2200,0,4400)") TH1F *r6978HpGeN=new TH1F("r6978HpGeN","r6978HpGeN",2200,0,4400) r6978HpGeN->Add(r6978HpGe,0.003584229);
ntuple->Draw("ADC7*0.595486-52.2669 >>r6980(2200,0,4400)")
TH1F *r6980HpGeN=new TH1F("r6980HpGeN","r6980HpGeN",2200,0,4400)
r6980HpGeN->Add(r6980,0.000012405);
overlaying two plots
r6978HpGeN->Draw();
Float_t rightmax = 1.1*r6980HpGeN->GetMaximum();
Float_t scale = gPad->GetUymax()/rightmax;
r6980HpGeN->Scale(scale);
r6980HpGeN->Draw("same");
TGaxis *axis = new TGaxis(gPad->GetUxmax(),gPad->GetUymin(),gPad->GetUxmax(), gPad->GetUymax(),0,rightmax,510,"+L");
axis->SetLineColor(kRed);
axis->SetLabelColor(kRed);
axis->Draw();
898 keV in HpGe and 1840 in NaI
