Turbulence monitoring at Calern observatory with the Generalised Differential Image Motion Monitor

Autor: Julien Chabé, Yan Fanteï-Caujolle, Alohotsy Rafalimanana, Aziz Ziad, Christophe Giordano, Eric Aristidi, Catherine Renaud

Publikováno v: SPIE Astronomical Telescopes + Instrumentation
SPIE Astronomical Telescopes + Instrumentation, Dec 2020, Online Only, United States. pp.310, ⟨10.1117/12.2560650⟩

The Generalised Differential Image Motion Monitor (GDIMM) was proposed a few years ago as a new generation instrument for turbulence monitoring. It measures integrated parameters of the optical turbulence, i.e the seeing, isoplanatic angle, scintilla

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90da79a1a6384a4a8dbc46a1787daa81
http://arxiv.org/abs/2012.08818

Monitoring the atmospheric turbulence profile with high vertical resolution with the PML instrument

Autor: Yan Fanteï-Caujolle, Eric Aristidi, Catherine Renaud, Julien Chabé, Henri Lanteri, Aziz Ziad, Julien Borgnino, Christophe Giordano

Publikováno v: SPIE Astronomical Telescopes + Instrumentation
SPIE Astronomical Telescopes + Instrumentation, Dec 2020, Online Only, United States. pp.114502W, ⟨10.1117/12.2562130⟩

Wide-Field Adaptive Optics systems will be a key component of the future generation of Extremely Large Telescopes. All the components of such Adaptive Optics systems have to be precisely specified using the atmospheric turbulence parameters of the si

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c0051814d4c1c45bb042151fbc7cc85
https://hal.archives-ouvertes.fr/hal-03122656/document

PML: a generalized monitor of atmospheric turbulence profile with high vertical resolution

Autor: Henri Lanteri, Catherine Renaud, Julien Borgnino, Christophe Giordano, Eric Aristidi, Aziz Ziad, Julien Chabé, Yan Fanteï-Caujolle, Mohammed Marjani

Publikováno v: Applied optics
Applied optics, Optical Society of America, 2020, 59 (25), pp.7574. ⟨10.1364/AO.384504⟩

The future generation of extremely large telescopes will be certainly equipped with wide-field adaptive optics systems. All the components of such adaptive optics systems have to be precisely specified, and most of the technical specifications are re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ad0d0196bef070d5be3cd989c1d2571
https://hal.archives-ouvertes.fr/hal-02923392

A generalized differential image motion monitor

Autor: Julien Chabé, Yan Fanteï-Caujolle, Christophe Giordano, Aziz Ziad, Catherine Renaud, Eric Aristidi

Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2019, 486 (1), pp.915-925. ⟨10.1093/mnras/stz854⟩
Monthly Notices of the Royal Astronomical Society, 2019, 486 (1), pp.915-925. ⟨10.1093/mnras/stz854⟩

International audience; We present a generalized differential image motion monitor (GDIMM). It is a compact instrument dedicated to the measurement of four parameters of optical turbulence: seeing, isoplanatic angle, coherence time and wavefront cohe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82780a8c394cd6e548063d46b4ed14f9
https://hal.archives-ouvertes.fr/hal-02283284

CATS: an autonomous station for atmospheric turbulence characterization

Autor: Julien Chabé, Yan Fanteï-Caujolle, Eric Aristidi, Malak Ben Rahhal, Catherine Renaud, Aziz Ziad

Publikováno v: Adaptive Optics Systems VI
Adaptive Optics Systems VI, Jun 2018, Austin, France. pp.237, ⟨10.1117/12.2313386⟩

From its long expertise in Atmospheric Optics, the J.L. Lagrange Laboratory of the Observatoire de la Cote d'Azur has developed a new generation of autonomous stations of atmospheric turbulence measurement. Since two years, the Calern Observatory is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04480fcda7e06672caa159e79ab1584e
https://hal.archives-ouvertes.fr/hal-02308202