September 12, 2007 - Cosmic Telescope

Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 330 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]
4:25 pm of 9/11	12:55 pm of 9/12	20.5	167469	2233	108.93	2.305

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]
12:58 pm	2:03 pm	1.0833	7765	146	134.77	11.15	1.15
2:03 pm	3:03 pm	1	15260	125	125	11.18	8.62
3:33 pm	4:03 pm	1	22570	141	141	11.87	7.38
							[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
12:58 pm	4:03 pm	3.0833	22570	412	133.62	6.58	8.06