Difference between revisions of "LB April Efficiency Calculations"

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(Created page with "Na-22, 10.19 uCi on July 15, 2013, half life 2.602 +/- 0.002 years, 99.937% for 1274.52 and 178.8 for 511 line , activity in Feb 4, 2017 =3.945 uCi := <math>\left (0.99937 \right…")
 
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Na-22, 10.19 uCi on July 15, 2013, half life 2.602 +/- 0.002 years, 99.937% for 1274.52 and 178.8 for 511 line , activity in Feb 4, 2017 =3.945 uCi
 
Na-22, 10.19 uCi on July 15, 2013, half life 2.602 +/- 0.002 years, 99.937% for 1274.52 and 178.8 for 511 line , activity in Feb 4, 2017 =3.945 uCi
 
:= <math>\left (0.99937 \right )\left ( 3.945 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 145873.0421 Hz </math> for the 1274 line
 
:= <math>\left (0.99937 \right )\left ( 3.945 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 145873.0421 Hz </math> for the 1274 line
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{| border="3"  cellpadding="5" cellspacing="0"
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|  Run || Source || Energy (keV) || Position ||  Expected Rate (Hz) ||ROOT Window || HpGe Rate (Hz) || Detector B Efficiency (%) 
 +
|-
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|| Ba133_3.9cm_detB || Ba-133 || 81 || 3.9cm || 8168.083 || [76:86] || 137.12 +/- 0.6266 || 1.68
 +
|-
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||Ba133_3.9cm_detB || Ba-133 || 356 || 3.9cm || 15405.15 || [352:360] || 191.21 +/- 0.074 || 1.24
 +
|-
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||Ba133_4.1cm_detB || Ba-133 || 81 || 4.1cm || 8168.083 || [76:86] || 137.5 +/- 0.6984 || 1.68
 +
|-
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||Ba133_4.1cm_detB || Ba-33 || 356 || 4.1cm|| 15405.15 || [352:360] || 190.44 +/- 0.08 || 1.24
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|-
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||Ba133_7.9cm_detB || Ba-133 || 81 || 7.9cm || 62348.8887 || [76:86] || 345.36 +/- 1.32  || 0.55
 +
|-
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||Ba133_7.9cm_detB || Ba-133 || 356 || 7.9cm || 117591.1412 || [352:360] || 494.24 +/- 0.0954 || 0.42
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|-
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||Ba133_8.1cm_detB || Ba-133 || 81 || 8.1cm || 62348.8887 || [76:86] ||326.17 +/- 1.20 || 0.52
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|-
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||Ba133_8.1cm_detB || Ba-133 || 356 || 8.1cm || 117591.1412 || [352:360] || 482.58 +/- 0.10  || 0.41
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|-
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||Cs137_3.9cm_detB || Cs-137 || 661 || 3.9cm || 26079.7 || [658:666] || 182.33 +/- 0.05 || 0.70
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|-
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||Cs137_4.1cm_detB || Cs-137 || 661 || 4.1cm || 26079.7 || [658:666] || 175.26 +/- 0.04 || 0.67
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|-
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||Cs137_7.9cm_detB || Cs-137 || 661 || 7.9cm || 26079.7 || [658:666] || 64.28 +/- 0.04 || 0.25
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|-
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||Cs137_8.1cm_detB || Cs-137 || 661 || 8.1cm || 26079.7 || [658:666] || 65.14 +/- 0.04 || 0.25
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|-
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||Mn54_3.9cm_detB || Mn-54 || 834 || 3.9cm || 8986.976 || [830:838] || 54.75 +/- 0.02 || 0.61
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|-
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||Mn54_4.1cm_detB || Mn-54 || 834 || 4.1cm || 8986.976 || [830:838] || 52.55 +/- 0.02 || 0.58
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|-
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||Mn54_7.9cm_detB || Mn-54 || 834 || 7.9cm || 8986.976 || [830:838] ||  18.62 +/- 0.02 || 0.21
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|-
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||Mn54_8.1cm_detB || Mn-54 || 834 || 8.1cm || 8986.976 || [830:838] || 17.98 +/- 0.01 || 0.20
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|-
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||Na22_3.9cm_detB || Na-22 || 511 || 3.9cm || 7541.784 || [504:516] || 81.74 +/- 0.09 || 1.08
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|-
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||Na22_3.9cm_detB || Na-22 || 1274 || 3.9cm || 4215.35 || [1270:1280] || 24.18 +/- 0 || 0.57
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|-
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||Na22_4.1cm_detB || Na-22 || 511 || 4.1cm || 7541.784 || [504:516] || 74.71 +/- 0.09 || 0.99
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|-
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||Na22_4.1cm_detB || Na-22 || 1274 || 4.1cm || 4215.35 || [1270:1280] || 22.90 +/- 0 || 0.54
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|-
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||Na22_7.9cm_detB || Na-22 || 511 || 7.9cm || 7541.784 || [504:516] || 25.55 +/- 0.05 || 0.34
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|-
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||Na22_7.9cm_detB || Na-22 || 1274 || 7.9cm || 4215.35 || [1270:1280] || 7.70 +/- 0 || 0.18
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|-
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||Na22_8.1cm_detB || Na-22 || 511 || 8.1cm || 7541.784 || [504:516] || 24.88 +/- 0.06 || 0.33
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|-
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||Na22_8.1cm_detB || Na-22 || 1274 || 8.1cm || 4215.35 || [1270:1280]|| 7.11 +/- 0 || 0.17
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|-
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|}

Revision as of 17:35, 26 April 2017

Na-22, 10.19 uCi on July 15, 2013, half life 2.602 +/- 0.002 years, 99.937% for 1274.52 and 178.8 for 511 line , activity in Feb 4, 2017 =3.945 uCi

= [math]\left (0.99937 \right )\left ( 3.945 \times 10^{-6} \mbox{Ci} \right) \left (\frac{ (3.7 \times 10^{10} \mbox{Hz}}{\mbox{Ci}} \right)= 145873.0421 Hz [/math] for the 1274 line


Run Source Energy (keV) Position Expected Rate (Hz) ROOT Window HpGe Rate (Hz) Detector B Efficiency (%)
Ba133_3.9cm_detB Ba-133 81 3.9cm 8168.083 [76:86] 137.12 +/- 0.6266 1.68
Ba133_3.9cm_detB Ba-133 356 3.9cm 15405.15 [352:360] 191.21 +/- 0.074 1.24
Ba133_4.1cm_detB Ba-133 81 4.1cm 8168.083 [76:86] 137.5 +/- 0.6984 1.68
Ba133_4.1cm_detB Ba-33 356 4.1cm 15405.15 [352:360] 190.44 +/- 0.08 1.24
Ba133_7.9cm_detB Ba-133 81 7.9cm 62348.8887 [76:86] 345.36 +/- 1.32 0.55
Ba133_7.9cm_detB Ba-133 356 7.9cm 117591.1412 [352:360] 494.24 +/- 0.0954 0.42
Ba133_8.1cm_detB Ba-133 81 8.1cm 62348.8887 [76:86] 326.17 +/- 1.20 0.52
Ba133_8.1cm_detB Ba-133 356 8.1cm 117591.1412 [352:360] 482.58 +/- 0.10 0.41
Cs137_3.9cm_detB Cs-137 661 3.9cm 26079.7 [658:666] 182.33 +/- 0.05 0.70
Cs137_4.1cm_detB Cs-137 661 4.1cm 26079.7 [658:666] 175.26 +/- 0.04 0.67
Cs137_7.9cm_detB Cs-137 661 7.9cm 26079.7 [658:666] 64.28 +/- 0.04 0.25
Cs137_8.1cm_detB Cs-137 661 8.1cm 26079.7 [658:666] 65.14 +/- 0.04 0.25
Mn54_3.9cm_detB Mn-54 834 3.9cm 8986.976 [830:838] 54.75 +/- 0.02 0.61
Mn54_4.1cm_detB Mn-54 834 4.1cm 8986.976 [830:838] 52.55 +/- 0.02 0.58
Mn54_7.9cm_detB Mn-54 834 7.9cm 8986.976 [830:838] 18.62 +/- 0.02 0.21
Mn54_8.1cm_detB Mn-54 834 8.1cm 8986.976 [830:838] 17.98 +/- 0.01 0.20
Na22_3.9cm_detB Na-22 511 3.9cm 7541.784 [504:516] 81.74 +/- 0.09 1.08
Na22_3.9cm_detB Na-22 1274 3.9cm 4215.35 [1270:1280] 24.18 +/- 0 0.57
Na22_4.1cm_detB Na-22 511 4.1cm 7541.784 [504:516] 74.71 +/- 0.09 0.99
Na22_4.1cm_detB Na-22 1274 4.1cm 4215.35 [1270:1280] 22.90 +/- 0 0.54
Na22_7.9cm_detB Na-22 511 7.9cm 7541.784 [504:516] 25.55 +/- 0.05 0.34
Na22_7.9cm_detB Na-22 1274 7.9cm 4215.35 [1270:1280] 7.70 +/- 0 0.18
Na22_8.1cm_detB Na-22 511 8.1cm 7541.784 [504:516] 24.88 +/- 0.06 0.33
Na22_8.1cm_detB Na-22 1274 8.1cm 4215.35 [1270:1280] 7.11 +/- 0 0.17
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