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http://hdl.handle.net/2248/4892
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DC Field | Value | Language |
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dc.contributor.author | Chinnappan, V | - |
dc.date.accessioned | 2009-11-04T17:16:40Z | - |
dc.date.available | 2009-11-04T17:16:40Z | - |
dc.date.issued | 2006-08 | - |
dc.identifier.citation | Ph.D. Thesis, Bangalore University, Bangalore | en |
dc.identifier.uri | http://hdl.handle.net/2248/4892 | - |
dc.description | Thesis Advisor`s Dr. A. K. Saxena & Dr. A. Sreenivasan | - |
dc.description.abstract | Atmospheric turbulence is the main cause of image degradation and poor resolution at the focal plane of a perfectly made optical telescope. It is necessary to make corrective measures to improve the optical wave-front, thus, get improved resolution from the telescopes. This research work is an effort to understand the degradations caused by atmospheric turbulence, build an appropriate wave-front sensor to measure the errors in the wave-front and correct the wave-front in real time for our 2.34 M Vainu Bappu Telescope (VBT) at Vainu Bappu Observatory, Kavalur, keeping the cost as one of the main factors. | en |
dc.language.iso | en | en |
dc.publisher | Indian Institute of Astrophysics | en |
dc.subject | Astronomical Images | en |
dc.subject | Speckle Interferometer | en |
dc.subject | CCDs | en |
dc.subject | CMOS Imagers | en |
dc.subject | Atmospheric Turbulence | en |
dc.subject | Image Degradation | en |
dc.subject | Optical Telescope | en |
dc.subject | Optical Wave-Front | en |
dc.subject | Wave-Front Sensor | en |
dc.title | A new approach to stellar image correction for atmospherically degraded images | en |
dc.type | Thesis | en |
Appears in Collections: | IIAP Ph.D.Theses |
Files in This Item:
File | Description | Size | Format | |
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A new approach to stellar image | Open Access | 4.38 MB | Adobe PDF | View/Open |
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