Y88-08-22-13
Jump to navigation
Jump to search
Y-88 half life =106.626 days = 9212486.2 seconds
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
Started irradiation at 15:06 and ended at 16:06 on 8/22/13
Irradiation finished at August 22, 2013 1:52:41 PM MDT(unix seconds = 1377201161)
| Run Number | Date (Seconds since 1970) | Sec since irradiation | Running Time (sec) | 898 Rate | 1836 rate | Calibration Desc |
| 5825 | Aug 23 (1377299361) | 98200 | 1143 | Y-88 130100-010, only counting with detector 180-3 (no TDC) 19 min 7 sec long, 500 Hz | ||
| 5901 | Sept 3 (1378246063) | 1044902 | 1201 | 7.261 | 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, PAA_8-22-13#Calibration | |||
| 6041 | 9/16 (1379349793) | 2145222 | 11923 | 1.064 | 0.3358 | Y-88 130100-010, Using only Det B , , 3 hrs, 18 min 48 sec long, (scaler = 23850/2 seconds) 84 Hz , ntuple->Draw("-14.1773+ADC9*0.676674>>(4096,0,4096)") |
| 6562 | 10/31(1383237042) | 6035881 | 760 | 0.1408 | 0.05921 | Y-88 1 uCi 130100-010, Using only Det B , 10312013_TestRun#Calibration, ntuple->Draw("ADC7*0.737543 - 94.978 >>r6573(2200,0,4400)") |
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)")