Difference between revisions of "AW Singles Prob Y88 2015"

From New IAC Wiki
Jump to navigation Jump to search
Line 5: Line 5:
 
:Right now the  high energy line is a factor of 2 higher.
 
:Right now the  high energy line is a factor of 2 higher.
  
 
{| border="1"  |cellpadding="20" cellspacing="0
 
|-
 
| Days ||<math>T_{1/2}</math> || Trig || Integral || Statistical Error || Systematic Error || Systematic Error without Coincidence Energy Cut
 
|-
 
|  rowspan="2" | 108 || rowspan="2" | 1.01 || sing || 1.364 ||<math>\pm 0.062 </math>|| <math> {+0.073} \atop { -0.078}</math> || N/A
 
|-
 
| coin || 0.0052 ||<math>\pm 2.864e-4 </math>||<math> {+6.39e-4} \atop { -1.8e-3}</math> ||<math> {+1.86e-4} \atop { -1.84e-4}</math>
 
|-
 
|  rowspan="2" | 159 || rowspan="2" | 1.49 || sing || 0.8697 || <math>\pm 0.055  </math>||<math> {+0.057} \atop { -0.077}</math> || N/A
 
|-
 
| coin || 0.0042 || <math>\pm 2.263e-4 </math>|| <math> {+4.43e-4} \atop { -6.45e-4}</math> ||<math> {+8.3e-5} \atop { -7.82e-5}</math>
 
|-
 
|  rowspan="2" | 229 || rowspan="2" | 2.15 || sing || 0.4733 ||<math>\pm 0.058  </math>||<math> {+0.213} \atop { -0.191}</math> || N/A
 
|-
 
| coin || 0.0034 || <math>\pm 2.587e-4 </math>||<math> {+5.62e-4} \atop { -1.24e-3}</math>||<math> {+1.41e-4} \atop { -2.17e-4}</math>
 
|-
 
|  rowspan="2" | 245 || rowspan="2" | 2.30 || sing || 0.5807 || <math>\pm 0.049 </math>||<math> {+0.07} \atop { -0.133}</math>|| N/A
 
|-
 
| coin || 0.0015 ||<math>\pm 5.454e-5 </math> ||<math> {+3.68e-4} \atop { -1.53e-3}</math> ||<math> {+1.27e-5} \atop { -1.47-5}</math>
 
|-
 
|}
 
  
  
Line 33: Line 11:
 
{| border="1"  |cellpadding="20" cellspacing="0  
 
{| border="1"  |cellpadding="20" cellspacing="0  
 
|-
 
|-
| Days ||<math>T_{1/2}</math> ||  (898 keV) Integral Raw||  (1836 keV) Integral Raw||  (898 keV) Integral Eff Cor||  (1836 keV) Integral Eff Cor
+
| Days ||<math>T_{1/2}</math> ||  (898 keV) Integral Raw||  Ratio || (1836 keV) Integral Raw||  (898 keV) Integral Eff Cor||  (1836 keV) Integral Eff Cor || Ratio
 
|-
 
|-
 
| 108 ||  1.01 ||1.364 <math>\pm 0.062 </math>
 
| 108 ||  1.01 ||1.364 <math>\pm 0.062 </math>

Revision as of 18:27, 27 January 2015

Problem description:

The singles spectra production for the initial Y-88 activity is off by a factor of 2.
Right now the high energy line is a factor of 2 higher.



Days [math]T_{1/2}[/math] (898 keV) Integral Raw Ratio (1836 keV) Integral Raw (898 keV) Integral Eff Cor (1836 keV) Integral Eff Cor Ratio
108 1.01 1.364 [math]\pm 0.062 [/math]
159 1.49 0.8697 [math]\pm 0.055 [/math]
229 2.15 0.4733[math]\pm 0.058 [/math]
245 2.30 0.5807 [math]\pm 0.049 [/math]


A_W_thesis#Final_problems_to_sort_out