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Amokrane Berdja

Astronomer, Instrumentation Scientist and Data Analysis Consultant

Independent

Santiago, Chile

Scientific Instrumentation, Optical Design, Spectroscopy, Data and Image Analysis, Optical Turbulence, Deep Learning Applications

Astronomy, University of Nice-Sophia Antipolis. Francia, 2007
Physics, University of Sciences and Technology Houari Boumediene. Argelia, 2002
Physis, University of Sciences and Technology Houari Boumediene. Argelia, 1998

Teaching-and-Research Full Time

University of Nice-Sophia Antipolis

Nice, Francia

2007 - 2008
Postdoctoral Research Associate Full Time

Cerro Tololo Inter-American Observatory

Chile

2008 - 2009
Postdoctoral Research Associate Full Time

Pontificia Universidad Católica de Chile

Centre for Astro-Engineering

Santiago, Chile

2011 - 2014
Postdoctoral Research Associate Full Time

Pontificia Universidad Católica de Chile

Santiago, Chile

2014 - 2016

Astronomer Full Time

Research Center in Astronomy, Astrophysics and Geophysics

Algiers, Argelia

2000 - 2006
Researcher Full Time

CNRS/CASSIOPEE laboratory at Nice Observatory

Nice, Francia

2006 - 2007
Researcher Full Time

Las Campanas Observatory - Carnegie Institution of Washington/GMT telescope

Chile

2010 - 2011
Instrument Scientist Full Time

DICTUC SA Pontificia Universidad Católica de Chile

Chile

2016 - 2017
Chief Instrumentation Scientist Full Time

SkyWalkers Andes Scientific Instruments SpA

Chile

2018 - 2020


Restoration of T80-S telescope's images using neural networks Bernardi, Rafael L.; Berdja, Amokrane; Guzman, Christian Dani; Torres-Torriti, Miguel; Roth, Martin M. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2023)
Restoration of images with a spatially varying PSF of the T80-S telescope optical model using neural networks Berdja, Amokrane; Torres-Torriti, Miguel Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2022)
Characterizing Optical Turbulence at the GMT Site with MooSci and MASS-DIMM Prieto G.; Berdja A.; Villanueva, S.; Marshall, J. L. Article ISI SCOPUS Publications of the Astronomical Society of the Pacific (2012)
Temporal characterization of atmospheric turbulence with the Generalized Seeing Monitor instrument Ziad A.; Ali, W. Dali Article ISI JOURNAL OF OPTICS (2012)
First results from optical turbulence measurements at Cerro Las Campanas in 2010 Berdja A.; Prieto G.; Thomas-Osip, JE Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2011)
Multi-instrument measurement campaign at Paranal in 2007 Characterization of the outer scale and the seeing of the surface layer Ali, WD; Ziad A.; Berdja A.; Maire J.; Borgnino J.; Sarazin M.; Lombardi G.; Navarrete J.; Ramió, HV; Reyes M.; et al. Article ISI SCOPUS Astronomy and Astrophysics (2010)
Near-ground turbulence profiles from lunar scintillometer Tokovinin A.; Bustos E.; Berdja A. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2010)
On the DIMM interpretation of non-Kolmogorov turbulence in the atmospheric surface layer Berdja A. Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2010)
MOSP: Monitor of Outer Scale profile Ziad, Aziz; Maire, Jerome; Borgnino, Julien; Ali, Wassila Dali; Berdja, Amokrane; Ben Abdallah, Khaled; Clenet Y.; Conan J.-M. Article ISI 1ST AO4ELT CONFERENCE - ADAPTIVE OPTICS FOR EXTREMELY LARGE TELESCOPES (2009)
Modelling the optical turbulence boiling and its effect on finite-exposure differential image motion Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2007)
Fresnel diffraction and polychromatic effects on angle-of-arrival fluctuations Irbah, A Article ISI JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS (2006)
Simulation of pupil-plane observation of angle-of-arrival fluctuations in daytime turbulence Irbah, A; Gonglewski, JD Article ISI 29TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (2004)


Optomechanical design of PAWS, the Potsdam Arrayed Waveguide Spectrograph ConferencePaper SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2020)
Experimental results on using artificial neural networks for accurate centroiding in Shack-Hartmann wavefront sensors with elongated spots Santibanez, EG ConferencePaper ISI SCOPUS 29TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (2016)
FIDEOS: a high resolution echelle spectrograph for the ESO 1m telescope at La Silla Tala, M.; Berdja A.; Jones M.; Vanzi L.; Ropert, S; Flores, M.; Viscasillas, C ConferencePaper ISI SCOPUS 29TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (2014)
LOTUCE2, a dome-seeing instrument for the E-ELT Berdja A.; GuzmÃ¡n D.; Saez, N; David N.; Dubost, N; Sarazin M.; Ziad A. ConferencePaper ISI 29TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (2014)
Using DARC in a Multi-Object AO Bench and in a Dome Seeing Instrument Saez, N; Basden A.; GuzmÃ¡n D.; Dubost, N; Berdja A. ConferencePaper ISI SCOPUS 29TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (2014)
First results on dome turbulence characterisation using the LOTUCE prototype Berdja A.; Osborn J.; Sarazin M.; Dali Ali W.; Ziad A. ConferencePaper SCOPUS 2018 110th AEIT International Annual Conference, AEIT 2018 (2013)
An Echelle Spectrograph for precise radial velocity measurements in the near IR Berdja A.; Vanzi L.; Jordan A.; Koshida S. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2012)
Near-Ground optical turbulence measurements at Cerro las campanas Prieto G.; Berdja A. ConferencePaper SCOPUS Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias (2011)
Monitoring of the atmospheric turbulence profiles for the specification of ELTs adaptive optics systems Ziad A.; Borgnino J.; Martin, F.; Maire J.; Berdja A.; FanteÃ¯-Caujolle Y.; Sarazin M.; Tokovinin A. ConferencePaper SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)
Monitoring of the environmental conditions inside the dome of the 4m Blanco Telescope at CTIO Abbott, T. M. C.; Bustos E.B.; Seguel J.; Berdja A.; Riddle E.; SehÃ¶ek M. ConferencePaper SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)
MooSci: A lunar scintillometer Villanueva Jr. S.; Marshall J.; Berdja A.; Prieto G.; Carona D. ConferencePaper SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)
Surface Layer characterization at Paranal Observatory Lombardi G.; Melnick J.; Goni, RHH; Navarrete J.; Sarazin M.; Berdja A.; Tokovinin A.; Wilson R.; Osborn J.; Butterley T.; et al. ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)