Sökning: onr:"swepub:oai:DiVA.org:uu-258628" > L'-band AGPM vector...
Fältnamn | Indikatorer | Metadata |
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000 | 03018naa a2200613 4500 | |
001 | oai:DiVA.org:uu-258628 | |
003 | SwePub | |
008 | 150716s2014 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-2586282 URI |
024 | 7 | a https://doi.org/10.1117/12.20572052 DOI |
040 | a (SwePub)uu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a kon2 swepub-publicationtype |
100 | 1 | a Defrere, D.4 aut |
245 | 1 0 | a L'-band AGPM vector vortex coronagraph's first light on LBTI/LMIRCam |
264 | 1 | b SPIE,c 2014 |
338 | a print2 rdacarrier | |
520 | a We present the first observations obtained with the L'-band AGPM vortex coronagraph recently installed on LBTI/LMIRCam. The AGPM (Annular Groove Phase Mask) is a vector vortex coronagraph made from diamond subwavelength gratings. It is designed to improve the sensitivity and dynamic range of high-resolution imaging at very small inner working angles, down to 0.09 arcseconds in the case of LBTI/LMIRCam in the L' band. During the first hours on sky, we observed the young A5V star HR8799 with the goal to demonstrate the AGPM performance and assess its relevance for the ongoing LBTI planet survey (LEECH). Preliminary analyses of the data reveal the four known planets clearly at high SNR and provide unprecedented sensitivity limits in the inner planetary system (down to the diffraction limit of 0.09 arcseconds). | |
650 | 7 | a TEKNIK OCH TEKNOLOGIERx Elektroteknik och elektronik0 (SwePub)2022 hsv//swe |
650 | 7 | a ENGINEERING AND TECHNOLOGYx Electrical Engineering, Electronic Engineering, Information Engineering0 (SwePub)2022 hsv//eng |
653 | a LBT | |
653 | a Adaptive Optics | |
653 | a coronagraphy | |
653 | a vortex phase mask | |
653 | a HR8799 | |
700 | 1 | a Absil, O.4 aut |
700 | 1 | a Hinz, P.4 aut |
700 | 1 | a Kuhn, J.4 aut |
700 | 1 | a Mawet, D.4 aut |
700 | 1 | a Mennesson, B.4 aut |
700 | 1 | a Skemer, A.4 aut |
700 | 1 | a Wallace, K.4 aut |
700 | 1 | a Bailey, V.4 aut |
700 | 1 | a Downey, E.4 aut |
700 | 1 | a Delacroix, C.4 aut |
700 | 1 | a Durney, O.4 aut |
700 | 1 | a Forsberg, Pontusu Uppsala universitet,Tillämpad materialvetenskap4 aut0 (Swepub:uu)ponfo524 |
700 | 1 | a Gomez, C.4 aut |
700 | 1 | a Habraken, S.4 aut |
700 | 1 | a Hoffmann, W. F.4 aut |
700 | 1 | a Karlsson, Mikaelu Uppsala universitet,Tillämpad materialvetenskap4 aut0 (Swepub:uu)mka11187 |
700 | 1 | a Kenworthy, M.4 aut |
700 | 1 | a Leisenring, J.4 aut |
700 | 1 | a Montoya, M.4 aut |
700 | 1 | a Pueyo, L.4 aut |
700 | 1 | a Skrutskie, M.4 aut |
700 | 1 | a Surdej, J.4 aut |
710 | 2 | a Uppsala universitetb Tillämpad materialvetenskap4 org |
773 | 0 | t Adaptive Optics Systems IVd : SPIEz 9780819496164 |
856 | 4 | u http://orbi.ulg.ac.be/bitstream/2268/183680/1/396370.pdf |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-258628 |
856 | 4 8 | u https://doi.org/10.1117/12.2057205 |
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