September 11, 2007 - Cosmic Telescope

Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 30 degrees to the perpendicular.

Angular Distribution
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]
4:15 pm of 9/10	1:15 pm of 9/11	21	184840	1998	95.24	2.131

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]
1:20 pm	2:20 pm	1	7521	133	133	11.53	1.67
2:20 pm	3:20 pm	1	14249	112	112	10.58	19.33
3:20 pm	4:20 pm	1	20381	149	149	12.21	17.67
							[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:20 pm	4:20 pm	3	20381	394	131.33	6.616	18.56