Difference between revisions of "November 2, 2007 - Cosmic Telescope"

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|4:15 pm of 11/1 || 1:15 pm of 11/2 || 21 || 2784 || 194914 || 192391 || ||  ||
 

Revision as of 21:22, 21 November 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 Counts (on top) Singles Counts (on bottom) Coinc. Counts Coinc. per hour [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
4:15 pm of 11/1 1:15 pm of 11/2 21 2784 194914 192391



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) Singles Counts (on bottom) Coinc. Counts Coinc. per hour [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
1:30 pm 2:30 pm 1 165 8944 248383
2: pm 3: pm 1
3:pm 4: pm 1
[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1: pm 4: pm 3