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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 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 Bernardi, Rafael L.; Berdja, Amokrane; Dani Guzman, Christian; Torres-Torriti, Miguel; Roth, Martin M. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2022)
Characterizing Optical Turbulence at the GMT Site with MooSci and MASS-DIMM Thomas-Osip J.E.; Prieto, G.; Berdja, A.; Cook K.W.; Villanueva, S.; DePoy D.L.; Marshall, J. L.; Rheault J.P.; Allen R.D.; Carona D.W. 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.; Borgnino, J.; Ali, W. Dali; Berdja, A.; Maire, J.; Martin, F. 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.; Ramio, HV; Reyes, M; Delgado, JM; Fuensalida, JJ; Tokovinin, A; Bustos, E 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; Martin, Francois; Sarazin, Marc; Clenet, Y; Conan, JM; Fusco, T; Rousset, G 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 Berdja, A.; Borgnino, J. Article ISI MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2007)
Fresnel diffraction and polychromatic effects on angle-of-arrival fluctuations Berdja, A; Borgnino, J; 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 Berdja, A; Irbah, A; Borgnino, J; Martin, F; Gonglewski, JD; Stein, K Article ISI COMPUTATIONAL OPTICS 2024 (2004)


Optomechanical design of PAWS, the Potsdam Arrayed Waveguide Spectrograph Hernandez, E.; Stoll, A.; Bauer, S-M.; Berdja, A.; Bernardi, R.; Guzman, D.; Günther, A.; Madhav, K.; Roth, M. M.; Sandinn, C.; Villanueva, C. ConferencePaper (2020)
Experimental results on using artificial neural networks for accurate centroiding in Shack-Hartmann wavefront sensors with elongated spots Berdja, A; Santibanez, EG; Guzman, CD ConferencePaper ISI SCOPUS COMPUTATIONAL OPTICS 2024 (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 COMPUTATIONAL OPTICS 2024 (2014)
LOTUCE2, a dome-seeing instrument for the E-ELT Berdja, A.; Guzman D.; Saez N.; David N.; Dubost, N; Sarazin, M; Ziad, A. ConferencePaper ISI COMPUTATIONAL OPTICS 2024 (2014)
Using DARC in a Multi-Object AO Bench and in a Dome Seeing Instrument Saez N.; Basden A.; Guzman D.; Dubost, N; Berdja, A. ConferencePaper ISI SCOPUS COMPUTATIONAL OPTICS 2024 (2014)
First results on dome turbulence characterisation using the LOTUCE prototype Berdja, A.; Osborn J.; Sarazin, M; Dali Ali W.; Ziad, A. ConferencePaper SCOPUS 13th European Conference on Antennas and Propagation, EuCAP 2019 (2013)
An Echelle Spectrograph for precise radial velocity measurements in the near IR Berdja, A.; Vanzi L.; Jordán 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.; Thomas-Osip J.E. 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; Wassila D.-A.; Berdja, A.; Daban J.-B.; 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 Els S.G.; Abbott, T. M. C.; Bustos E.B.; Seguel, J.; Walker D.E.; Berdja, A.; Riddle E.; SehÃ¶ek M.; Skidmore W.; Travouillon T. ConferencePaper SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)
MooSci: A lunar scintillometer Villanueva Jr. S.; DePoy D.L.; Marshall, J; Berdja, A.; Rheault J.P.; Prieto, G.; Allen R.; 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; Shepherd, H ConferencePaper ISI SCOPUS Proceedings of SPIE - The International Society for Optical Engineering (2010)