Difference between revisions of "September 12, 2007 - Cosmic Telescope"
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| (4 intermediate revisions by the same user not shown) | |||
| Line 10: | Line 10: | ||
|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 of 9/11 || 12:55 pm of 9/12 || 20.5 || 167469 || 2233 || 108.93 || 2.305 || | |4:25 pm of 9/11 || 12:55 pm of 9/12 || 20.5 || 167469 || 2233 || 108.93 || 2.305 || | ||
| Line 27: | Line 27: | ||
|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> |
|- | |- | ||
| − | |12:58 pm || 2:03 pm || 1.0833 || 7765 || 146 || 134.77 || 11.15 || | + | |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 || | + | |2:03 pm || 3:03 pm || 1 || 15260 || 125 || 125 || 11.18 || 8.62 |
|- | |- | ||
| − | |3:33 pm || 4:03 pm || 1 || 22570 || 141 || 141 || | + | |3:33 pm || 4:03 pm || 1 || 22570 || 141 || 141 || 11.87 ||7.38 |
|- | |- | ||
| | | | ||
|- | |- | ||
| − | |12:58 pm || 4:03 pm || 3.0833 || 22570 || 412 || | + | | || || || || || || || <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 | ||
|}<br> | |}<br> | ||
Latest revision as of 20:07, 25 October 2007
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 | ||
| 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 | ||
| 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 |
| 12:58 pm | 4:03 pm | 3.0833 | 22570 | 412 | 133.62 | 6.58 | 8.06 |