October 22, 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]
4:01 pm of 10/19	1:01 pm of 10/20	21	559498	1588	23.01	.578

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]
1:03 pm	2:03 pm	1	6230	130	130	11.4	3.67
2:03 pm	3:03 pm	1	12263	130	130	11.4	3.67
3:03 pm	4:03 pm	1	18208	141	141	11.87	7.33
							[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:03 pm	4:03 pm	3	18208	401	133.67	6.67	6.35