Difference between revisions of "October 12, 2007 - Cosmic Telescope"

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|<math>\sqrt{(x_i-\bar{x})^2}</math>
 
|<math>\sqrt{(x_i-\bar{x})^2}</math>
 
|-
 
|-
|4:09 pm of 10/02 || 12:59 pm of 10/02 || 20.833 || 124305 || 1154 || 108.19 || 2.281 ||  
+
|4:12 pm of 10/11 || 1:22 pm of 10/02 || 21.1667 || 206041 || 2223 || 105.02 || 2.23 ||  
 
|}<br>
 
|}<br>
  
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|<math>\sqrt{(x_i-\bar{x})^2}</math>
 
|<math>\sqrt{(x_i-\bar{x})^2}</math>
 
|-
 
|-
|1:00 pm || 2:00 pm || 1 || 6116 || 153 || 153 || 12.37 || 12.33
+
|1:23 pm || 3:23 pm || 2 || 15711 || 249 || 124.5 || 7.89 || 4.3
 
|-
 
|-
|2:00 pm || 3:00 pm || 1 || 11881 || 120 || 120 || 10.95 || 20.67
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|3:23 pm || 3:53 pm || .5 || 19819 || 322 || 146 || 17.15 || 17.2
 
|-
 
|-
|3:00 pm || 4:00 pm || 1 || 17665 || 149 || 149 || 149 || 8.33
+
|
 
|-
 
|-
|
+
| || || || || || || || <math>\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}</math>
 
|-
 
|-
|1:00 pm || 4:00 pm || 3 || 17665 || 422 || 140.67 || 6.85 ||
+
|1:23 pm || 3:53 pm || 3.5 || 19819 || 322 || 128.8 || 7.18 || 17.73
 
|}<br>
 
|}<br>

Latest revision as of 21:48, 25 October 2007

Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 330 degrees to the perpendicular.

Time Start Time Stop Time elapsed (hour) Singles Count (on top) Coinc. Counts Coinc. per hour [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
4:12 pm of 10/11 1:22 pm of 10/02 21.1667 206041 2223 105.02 2.23



Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface perpendicularly (defined as zero degrees).

Time Start Time Stop Time elapsed (hour) Singles Count (on top) Coinc. Counts Coinc. per hour [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
1:23 pm 3:23 pm 2 15711 249 124.5 7.89 4.3
3:23 pm 3:53 pm .5 19819 322 146 17.15 17.2
[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:23 pm 3:53 pm 3.5 19819 322 128.8 7.18 17.73