November 20, 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 330 degrees to the perpendicular.

Run Number Date Start Time End Time Run Time Singles Counts Top (N_1) Singles Counts Bottom (N_2) [math]\frac{N_1-N_2}{N_1+N_2}[/math] Coincidence Counts Coinc/Hour Coinc/min [math]\sqrt{N}[/math]
142 11/16 to 11/20 4:21 pm 1:51 pm 69 1370500 1554598 13108



Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface perpendicularly (defined as zero degrees).

Run Number Date Start Time End Time Run Time Singles Counts Top (N_1) Singles Counts Bottom (N_2) [math]\frac{N_1-N_2}{N_1+N_2}[/math] Coincidence Counts Coinc/Hour Coinc/min [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
11/20 1: pm 2: pm 1
11/20 2: pm 3: pm 1
11/20 3: pm 4: pm 1
[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
11/20 1: pm 4: pm 3