Free Access
Table A.1
Parameters used to estimate sensitivity of synthetic tracking camera.
| Value | Unit/notes | |
|
|
||
| Input values: | ||
| Nominal H magnitude | H = 22 mag | size: ~140 m |
| NEO limiting magnitude | 20.49 | |
| NEO distance | 0.362 | au |
| Transverse velocity | 12 | km s-1 |
| Phase angle | 0 | deg |
| Telescope diameter | 100.0 | mm |
| Total QE | 0.64 | |
| Pixel size | 3.30 | ′′ |
| Detector read noise | 1.20 | e− |
| Frame time | 10.00 | s |
| Total integration time | 800.00 | s |
| Total FOV | 14.10 | (″)2 |
| Sky background | 22.0 | mag/(′′)2 |
| 0V-mag reference | 2.48 × 1010 | phot/m2/s |
|
|
||
| Derived values: | ||
| Apparent magnitude | 20.49 | mag |
| Flux detected | 0.72 | e−/s |
| Noise/frame variance | 83.86 | e− |
| Signal/frame | 7.17 | e− |
|
|
||
| Total S/N | 7.00 | in 800 s |
Notes. Total QE describes a combined QE, which includes the system’s optical throughput and detector QE; otherwise detector QE is used.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.