September 25, 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]
4:10 pm of 9/24	1:10 pm of 9/25	21	161037	1745	83.1	1.989

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]
1:12 pm	2:17 pm	1.0833	6945	110	101.5	9.678	23.3
2:17 pm	3:12 pm	0.9167	12685	120	130.9	11.949	6.1
3:12 pm	4:07 pm	0.9167	18540	130	141.8	12.437	17
							[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:12 pm	4:07 pm	2.9167	18540	364	124.8	6.54	20.86