Difference between revisions of "Y88-08-22-13"
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|6025 || 9/16(1379344382)|| 214|| Y-88 1 uCi 130100-010, Using only Det B , 3 min 4 sec long, 223 Hz , not much above background here | |6025 || 9/16(1379344382)|| 214|| Y-88 1 uCi 130100-010, Using only Det B , 3 min 4 sec long, 223 Hz , not much above background here | ||
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| − | |6029 || 9/16 || || Y-88 1 uCi 130100-010, Using only Det B , '''increase CFD threshold to 49 mv (~430 keV) ''', 17 min 28 sec long, Hz , The shielded HpGe detector saw both Y-88 lines and had a FWHM width of 3 keV on the 898 line I get a FWHM = 3.44 keV | + | |6029 || 9/16(1379346383) || 980|| Y-88 1 uCi 130100-010, Using only Det B , '''increase CFD threshold to 49 mv (~430 keV) ''', 17 min 28 sec long, Hz , The shielded HpGe detector saw both Y-88 lines and had a FWHM width of 3 keV on the 898 line I get a FWHM = 3.44 keV |
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Revision as of 21:17, 1 November 2013
run 6063 lines : 898 keV, 1836 seen run 6064 background lines are close to the above 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
Runs
| Run Number | Date (Seconds since 1970) | Running Time (sec) | Desc |
| 5825 | Aug 23 (1377299361) | 1143 | Y-88 130100-010, only counting with detector 180-3 (no TDC) 19 min 7 sec long, 500 Hz |
| 5901 | Sept 3 (1378246063) | 1201 | Y-88 130100-010, only counting with detector 180-3 20 min 6 sec long, 184 Hz |
| 5905 | Sept 3 (1378249601) | 923 | Y-88 130100-010 changed post amp 8.92 to 4.62 , only counting with detector 180-3 15 min 28 sec long, 70 Hz |
| 6022 | 9/16 (1379343487) | 298 | Y-88 1 uCi 1219-33-5, Using only Det B , 4 min 35sec long, 219 Hz |
| 6023 | 9/16 (1379343834) | 178 | Y-88 1 uCi 1219-33-5, Using only Det B , 3 min 3 sec long, Hz ,Moved source up 2" closer, no difference, I think I am just measureing background with this source |
| 6025 | 9/16(1379344382) | 214 | Y-88 1 uCi 130100-010, Using only Det B , 3 min 4 sec long, 223 Hz , not much above background here |
| 6029 | 9/16(1379346383) | 980 | Y-88 1 uCi 130100-010, Using only Det B , increase CFD threshold to 49 mv (~430 keV) , 17 min 28 sec long, Hz , The shielded HpGe detector saw both Y-88 lines and had a FWHM width of 3 keV on the 898 line I get a FWHM = 3.44 keV |
run 5825
On 8/23 at measured singles rate of Y-88 foils that was irradiated on 8/22/13
run 6063
calibrated draw command
ntuple->Draw("(-49.0214+ADC9*1.10056-ADC9*ADC9*2.70094e-05)>>(4096,0,4096)")