Difference between revisions of "September 6, 2007 - Cosmic Telescope"
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| Line 9: | Line 9: | ||
|Coinc. per hour | |Coinc. per hour | ||
|<math>\sqrt{N}</math> | |<math>\sqrt{N}</math> | ||
| − | |<math>(x_i-\bar{x})^2</math> | + | |<math>\sqrt{(x_i-\bar{x})^2}</math> |
|- | |- | ||
|4:25 pm || 10:25 am ||18 ||98480 || 1065 || 59.2 || 1.8 || 5.5 | |4:25 pm || 10:25 am ||18 ||98480 || 1065 || 59.2 || 1.8 || 5.5 | ||
Revision as of 20:53, 7 September 2007
osmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 45 degrees.
| Time Start | Time Stop | Time elapsed (hour) | Singles Count (on top) | Coinc. Counts | Coinc. per hour | ||
| 4:25 pm | 10:25 am | 18 | 98480 | 1065 | 59.2 | 1.8 | 5.5 |
| 10:25 am | 12:55 pm | 1.5 | 106020 | 97 | 64.7 | 6.6 | 10.24 |
| 1:05 pm | 2:05 pm | 1 | 116348 | 65 | 65 | 8.06 | 12.25 |
| 2:05 pm | 4:05 pm | 2 | 124646 | 103 | 51.5 | 5.07 | 100 |
| 4:05 pm | 5:35 pm | 1.5 | 131060 | 101 | 67.3 | 6.6 | 33.64 |