Difference between revisions of "LB May 2017 Det A Efficiency"
(14 intermediate revisions by the same user not shown) | |||
Line 31: | Line 31: | ||
: <math>\left (0.6205 \right )\left ( 5.75 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 132011.375 Hz </math> for the 356.0129 keV line | : <math>\left (0.6205 \right )\left ( 5.75 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 132011.375 Hz </math> for the 356.0129 keV line | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | Co-60, 10.42 uCi on July 1, 2008, half life 1925.5253 days, 99.9826% for 1332.492 keV line. The sample serial # 129790 had an activity of 2.72 uCi on September 14, 2017 | ||
+ | |||
+ | |||
+ | : <math>\left (0.999826 \right )\left ( 2.72 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 100622.49 Hz </math> for the 1332 keV line | ||
+ | |||
+ | Co-60, 1.082 uCi on July 1, 2008, half life 1925.5253 days, 99.9826% for 1332.492 keV line. The sample serial # 129739 had an activity of 0.283 uCi on September 15, 2017 | ||
+ | |||
+ | : <math>\left (0.999826 \right )\left ( 0.283 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 10469.178 Hz </math> for the 1332 keV line | ||
=Actual Efficiency= | =Actual Efficiency= | ||
Line 51: | Line 63: | ||
||Ba133_DetA_Pos30_Efficiency.root || Ba-133 || 80.9979 || 92 || 30cm From Detector A || 71455.51 || [88,98] || 235.49 +/- 0.79 || 0.33 | ||Ba133_DetA_Pos30_Efficiency.root || Ba-133 || 80.9979 || 92 || 30cm From Detector A || 71455.51 || [88,98] || 235.49 +/- 0.79 || 0.33 | ||
|- | |- | ||
− | ||Ba133_DetA_Pos20_Efficiency.root || Ba-133 || 80.9979 || 92 || 20cm From Detector A || 71455.51 || [88,98] || 478.73 +/- 0.8439 || 0.70 | + | ||Ba133_DetA_Pos20_Efficiency.root || Ba-133 || 80.9979 || 92 || 20cm From Detector A || 71455.51 || [88,98] || 478.73 +/- 0.8439 || 0.70 +\- 0.0011 |
|- | |- | ||
− | ||Ba133_Pos10_9_6_17.root || Ba-133 || 80.9979 || 92 || 10cm From Detector A || | + | ||Ba133_Pos10_9_6_17.root || Ba-133 || 80.9979 || 92 || 10cm From Detector A || 69994.75 || [88,98] || 605.39 +/- 4.53 || 0.86 |
|- | |- | ||
||Ba133_DetA_Farthest_DetB_posN_Efficiency.root || Ba-133 || 302.85 || 310 || Farthest Position On Detector A || 39745.77 || [305,315] || 11.49 +/- 0.0110|| 0.0289 | ||Ba133_DetA_Farthest_DetB_posN_Efficiency.root || Ba-133 || 302.85 || 310 || Farthest Position On Detector A || 39745.77 || [305,315] || 11.49 +/- 0.0110|| 0.0289 | ||
Line 82: | Line 94: | ||
|- | |- | ||
||Ba133_DetA_Pos20_Efficiency.root || Ba-133 || 356.0129 || 361.6 || 20cm From Detector A || 134874.99 || [350,375] || 582.39 +/- 0.0563 || 0.4318 | ||Ba133_DetA_Pos20_Efficiency.root || Ba-133 || 356.0129 || 361.6 || 20cm From Detector A || 134874.99 || [350,375] || 582.39 +/- 0.0563 || 0.4318 | ||
+ | |- | ||
+ | ||Co60_Pos70_9_14_17.root || Co-60 || 1332.492 || 1319.9 || 70cm from Detector A || 100622.49 || [1300,1340] || 8.95 +\- 0.18 ||0.0089 | ||
+ | |- | ||
+ | ||Co60_Pos50_9_14_17.root || Co-60 || 1332.492 || 1319.9 || 50cm from Detector A ||100622.49 || [1300,1340] || 17.18 +\- 0.20 ||0.0170 | ||
+ | |- | ||
+ | ||Co60_Pos30_9_14_17.root || Co-60 || 1332.492 || 1319.9 || 30cm from Detector A ||100622.49 || [1300,1340] || 42.45 +\- 0.47 ||0.0422 | ||
+ | |- | ||
+ | ||Co60_Pos20_9_14_17.root || Co-60 || 1332.492 || 1319.9 || 20cm from Detector A ||100622.49 || [1300,1340] || 85.20 +\- 0.71 || 0.0847 | ||
+ | |- | ||
+ | ||Co60_DetA_Pos10_9_6_17.root || Co-60 || 1332.492 || 1319.9 || 10cm from Detector A ||100622.49 || [1300,1340] || || | ||
+ | |- | ||
+ | ||Co60_Pos10_DetA_9_15_17.root || Co-60 || 1332.492 || 1319.9 || 10cm from Detector A ||10469.187 || [1300,1340] || 32.76 +\- 0.338 || 0.31 | ||
|- | |- | ||
|} | |} |
Latest revision as of 15:27, 27 September 2017
DetB Calibration is A = -2.8392 +/- 0.592828 , B = 0.815444 +/- 0.000630482
Det A Intercept = -12.208800 slope =1.021270
Detector A is ADCid 0
Detector B is ADCid 1
Theoretical Activities
Ba-133, 10.54 uCi on July 1, 2008, half life 10.51 years, 32.9% for 80.9979 keV line, 18.34% for 302.8508 keV line, 62.05% for the 356.0129 keV line. The sample serial # 129791 had an activity of 5.87 uCi on May 27, 2017
- for the 80.9979 keV line
- for the 302.8508 keV line
- for the 356.0129 keV line
Ba-133, 10.54 uCi on July 1, 2008, half life 10.51 years, 32.9% for 80.9979 keV line, 18.34% for 302.8508 keV line, 62.05% for the 356.0129 keV line. The sample serial # 129791 had an activity of 5.75 uCi on September 6, 2017
- for the 80.9979 keV line
- for the 302.8508 keV line
- for the 356.0129 keV line
Co-60, 10.42 uCi on July 1, 2008, half life 1925.5253 days, 99.9826% for 1332.492 keV line. The sample serial # 129790 had an activity of 2.72 uCi on September 14, 2017
- for the 1332 keV line
Co-60, 1.082 uCi on July 1, 2008, half life 1925.5253 days, 99.9826% for 1332.492 keV line. The sample serial # 129739 had an activity of 0.283 uCi on September 15, 2017
- for the 1332 keV line
Actual Efficiency
There is a small issue with the calibration when plotting the results in ROOT. The binning along with the calibration create a picket fencing effect that incorrectly displays the results. The effect is shown below.
Run | Source | Energy (keV) | Channel # | Position | Expected Rate (Hz) | ROOT Window (by channel #) | HpGe Rate (Hz) | HpGe Detector A Efficiency (%) |
Ba133_DetA_Farthest_DetB_posN_Efficiency.root | Ba-133 | 80.9979 | 92 | Farthest Back Position on Detector A | 71455.51 | [88,98] | 25.78 +/- 0.078 | 0.0036 |
Ba133_DetA_Pos90_DetB_23_6cm_Efficiency.root | Ba-133 | 80.9979 | 92 | 90cm From Detector A | 71455,51 | [88,98] | 58.37 +\- 0.15 | 0.08 |
Ba133_DetA_Pos70_DetB_PosD_Efficiency.root | Ba-133 | 80.9979 | 92 | 70cm From Detector A | 71455.51 | [88,98] | 50.07 +/- 0.19 | 0.07 |
Ba133_DetA_Pos50_DetB_PosC_Efficiency.root | Ba-133 | 80.9979 | 92 | 50cm From Detector A | 71455.51 | [88,98] | 142.85 +/- 0.28 | 0.20 |
Ba133_DetA_Pos44cm_DetB_PosA_Efficiency.root | Ba-133 | 80.9979 | 92 | 44cm From Detector A | 71455.51 | [88,98]] | 206.97 +/- 0.38 | 0.29 |
Ba133_DetA_Pos30_Efficiency.root | Ba-133 | 80.9979 | 92 | 30cm From Detector A | 71455.51 | [88,98] | 235.49 +/- 0.79 | 0.33 |
Ba133_DetA_Pos20_Efficiency.root | Ba-133 | 80.9979 | 92 | 20cm From Detector A | 71455.51 | [88,98] | 478.73 +/- 0.8439 | 0.70 +\- 0.0011 |
Ba133_Pos10_9_6_17.root | Ba-133 | 80.9979 | 92 | 10cm From Detector A | 69994.75 | [88,98] | 605.39 +/- 4.53 | 0.86 |
Ba133_DetA_Farthest_DetB_posN_Efficiency.root | Ba-133 | 302.85 | 310 | Farthest Position On Detector A | 39745.77 | [305,315] | 11.49 +/- 0.0110 | 0.0289 |
Ba133_DetA_Pos90_DetB_23_6cm_Efficiency.root | Ba-133 | 302.85 | 310 | 90cm From Detector A | 39745.77 | [305,315] | 12.645 +/- 0.0227 | 0.0318 |
Ba133_DetA_Pos70_DetB_PosD_Efficiency.root | Ba-133 | 302.85 | 310 | 70cm From Detector A | 39745.77 | [305,315] | 20.35 +/- 0.0223 | 0.0512 |
Ba133_DetA_Pos50_DetB_PosC_Efficiency.root | Ba-133 | 302.85 | 310 | 50cm From Detector A | 39745.77 | [305,315]] | 40.06 +/- 0.0260 | 0.1008 |
Ba133_DetA_Pos44cm_DetB_PosA_Efficiency.root | Ba-133 | 302.85 | 310 | 44cm From Detector A | 39745.77 | [305,315] | 49.86 +/- 0.0287 | 0.1254 |
Ba133_DetA_Pos30_Efficiency.root | Ba-133 | 302.85 | 310 | 30cm From Detector A | 39745.77 | [305,315] | 99.76 +/- 0.0393 | 0.2510 |
Ba133_DetA_Pos20_Efficiency.root | Ba-133 | 302.85 | 310 | 20cm From Detector A | 39745.77 | [305,315] | 196.45 +/- 0.0529 | 0.4943 |
Ba133_DetA_Farthest_DetB_posN_Efficiency.root | Ba-133 | 356.0129 | 361.6 | Farthest Position Det A | 134874.99 | [350,375] | 34.9876 +/- 0.0140 | 0.0259 |
Ba133_DetA_Pos90_DetB_23_6cm_Efficiency.root | Ba-133 | 356.0129 | 361.6 | 90cm From Detector A | 134874.99 | [350,375] | 38.60 +/- 0.0259 | 0.0286 |
Ba133_DetA_Pos70_DetB_PosD_Efficiency.root | Ba-133 | 356.0129 | 361.6 | 70cm From Detector A | 134874.99 | [350,375] | 62.32 +/- 0.0263 | 0.0462 |
Ba133_DetA_Pos50_DetB_PosC_Efficiency.root | Ba-133 | 356.0129 | 361.6 | 50cm From Detector A | 134874.99 | [350,375] | 118.74 +/- 0.0289 | 0.0880 |
Ba133_DetA_Pos44cm_DetB_PosA_Efficiency.root | Ba-133 | 356.0129 | 361.6 | 44cm From Detector A | 134874.99 | [350,375] | 148.53 +/- 0.0356 | 0.1101 |
Ba133_DetA_Pos30_Efficiency.root | Ba-133 | 356.0129 | 361.6 | 30cm From Detector A | 134874.99 | [350,375] | 292.32 +/- 0.0537 | 0.2167 |
Ba133_DetA_Pos20_Efficiency.root | Ba-133 | 356.0129 | 361.6 | 20cm From Detector A | 134874.99 | [350,375] | 582.39 +/- 0.0563 | 0.4318 |
Co60_Pos70_9_14_17.root | Co-60 | 1332.492 | 1319.9 | 70cm from Detector A | 100622.49 | [1300,1340] | 8.95 +\- 0.18 | 0.0089 |
Co60_Pos50_9_14_17.root | Co-60 | 1332.492 | 1319.9 | 50cm from Detector A | 100622.49 | [1300,1340] | 17.18 +\- 0.20 | 0.0170 |
Co60_Pos30_9_14_17.root | Co-60 | 1332.492 | 1319.9 | 30cm from Detector A | 100622.49 | [1300,1340] | 42.45 +\- 0.47 | 0.0422 |
Co60_Pos20_9_14_17.root | Co-60 | 1332.492 | 1319.9 | 20cm from Detector A | 100622.49 | [1300,1340] | 85.20 +\- 0.71 | 0.0847 |
Co60_DetA_Pos10_9_6_17.root | Co-60 | 1332.492 | 1319.9 | 10cm from Detector A | 100622.49 | [1300,1340] | ||
Co60_Pos10_DetA_9_15_17.root | Co-60 | 1332.492 | 1319.9 | 10cm from Detector A | 10469.187 | [1300,1340] | 32.76 +\- 0.338 | 0.31 |