September 24, 2007 - Cosmic Telescope

Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 285 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]
3:56 pm of 9/21	1:06 pm of 9/24	69	433253	1895	27.46	.6308

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]
1:08 pm	2:28 pm	1.333	8202	162	121.53	9.548	7.863
2:28 pm	3:08 pm	.6667	12300	76	113.99	13.076	.323
3:08 pm	4:08 pm	1	18519	103	103	10.14	10.667
							[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:08 pm	4:08 pm	3	18519	341	113.667	6.155	9.37