September 17, 2007 - Cosmic Telescope

From New IAC Wiki
Jump to navigation Jump to search

Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 300 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]
4:14 pm of 9/14 1:14 pm of 9/17 69 618643 4147 60.101 .9333



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]
1:16 pm 2:16 pm 1 5912 126 126 11.22 4
2:16 pm 3:31 pm 1.25 12667 159 127.6 10.09 29
3:31 pm 4:16 pm .75 16693 105 140 13.66 10
[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:16 pm 4:16 pm 3 16693 390 130 6.58 21.87