Difference between revisions of "September 11, 2007 - Cosmic Telescope"
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Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 30 degrees to the perpendicular. | Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 30 degrees to the perpendicular. | ||
{| border="1" cellpadding="20" cellspacing="0" | {| border="1" cellpadding="20" cellspacing="0" | ||
| + | ! colspan="2"|Angular Distribution | ||
|- | |- | ||
|Time Start | |Time Start | ||
| Line 9: | 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> |
|- | |- | ||
|4:15 pm of 9/10 || 1:15 pm of 9/11 || 21 || 184840 || 1998 || 95.24 || 2.131 || | |4:15 pm of 9/10 || 1:15 pm of 9/11 || 21 || 184840 || 1998 || 95.24 || 2.131 || | ||
| Line 26: | 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> |
|- | |- | ||
| − | |1:20 pm || 2:20 pm || 1 || | + | |1:20 pm || 2:20 pm || 1 || 7521 || 133 || 133 || 11.53 || 1.67 |
|- | |- | ||
| − | |2:20 pm || 3:20 pm || 1 || | + | |2:20 pm || 3:20 pm || 1 || 14249 || 112 || 112 || 10.58 || 19.33 |
|- | |- | ||
| − | |3:20 pm || 4:20 pm || 1 || | + | |3:20 pm || 4:20 pm || 1 || 20381 || 149 || 149 || 12.21 || 17.67 |
| + | |- | ||
| + | | | ||
| + | |- | ||
| + | | || || || || || || || <math>\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}</math> | ||
| + | |- | ||
| + | |1:20 pm || 4:20 pm || 3 || 20381 || 394 || 131.33 || 6.616 || 18.56 | ||
|}<br> | |}<br> | ||
Latest revision as of 20:06, 25 October 2007
Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 30 degrees to the perpendicular.
| Angular Distribution | |||||||
|---|---|---|---|---|---|---|---|
| Time Start | Time Stop | Time elapsed (hour) | Singles Count (on top) | Coinc. Counts | Coinc. per hour | ||
| 4:15 pm of 9/10 | 1:15 pm of 9/11 | 21 | 184840 | 1998 | 95.24 | 2.131 | |
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 | ||
| 1:20 pm | 2:20 pm | 1 | 7521 | 133 | 133 | 11.53 | 1.67 |
| 2:20 pm | 3:20 pm | 1 | 14249 | 112 | 112 | 10.58 | 19.33 |
| 3:20 pm | 4:20 pm | 1 | 20381 | 149 | 149 | 12.21 | 17.67 |
| 1:20 pm | 4:20 pm | 3 | 20381 | 394 | 131.33 | 6.616 | 18.56 |