September 28, 2007 - Cosmic Telescope

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Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 315 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]
4:06 pm of 9/27 1:06 pm of 9/28 21 135733 1665 79.3 1.943



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]
1:07 pm 2:07 pm 1 6242 146 146 12.08 17.33
2:07 pm 3:07 pm 1 12462 124 124 11.14 4.67
3:07 pm 4:07 pm 1 18688 116 116 10.77 12.67
[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:07 pm 4:07 pm 3 18688 386 128.67 6.549 15.53