Difference between revisions of "September 20, 2007 - Cosmic Telescope"
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− | |1:04 pm || 4:04 pm || 3 || 19067 || 420 || 140 || 6.83 || | + | | || || || || || || || <math>\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}</math> |
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+ | |1:04 pm || 4:04 pm || 3 || 19067 || 420 || 140 || 6.83 || 6.48 | ||
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Revision as of 21:04, 25 October 2007
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 | ||
3:58 pm of 9/19 | 1:03 pm of 9/20 | 21.083 | 176564 | 1111 | 52.69 | 1.581 |
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 | ||
1:04 pm | 2:04 pm | 1 | 6980 | 144 | 144 | 12 | 4 |
2:04 pm | 3:04 pm | 1 | 13059 | 141 | 141 | 11.87 | 1 |
3:04 pm | 4:04 pm | 1 | 19067 | 135 | 135 | 11.62 | 5 |
1:04 pm | 4:04 pm | 3 | 19067 | 420 | 140 | 6.83 | 6.48 |