September 13, 2007 - Cosmic Telescope

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]
4:05 pm of 9/12	1:05 pm of 9/13	21	179838	2261	107.67	2.264

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	7380	134	134	11.57	10.7
2:07 pm	3:07 pm	1	14325	152	152	12.32	7.33
3:07 pm	4:07 pm	1	20810	148	148	12.16	3.33
							[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:07 pm	4:07 pm	3	20810	434	144.667	6.944	9.47