D. Blonde
Centre National D'Etudes Spatiales
6 Papers
13 Citations
D. Blonde is an academic researcher from Centre National D'Etudes Spatiales. The author has contributed to research in topics: Atomic Clock Ensemble in Space & Atomic clock. The author has an hindex of 4, co-authored 6 publications.
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Papers
The PHARAO Space Clock: Results on the Ground Operation of the Engineering Model
P. Laurent,C. H. Jentsch,André Clairon,Pierre Lemonde,Giorgio Santarelli,M. Abgrall,C. Sirmain,F. Picard,C. Delaroche,O. Grosjean,D. Blonde,M. Chaubet,P. Guillemot,J.F. Vega,Isabelle Zenone,N. Ladiette,Christophe Salomon +16 more
- 01 Oct 2007
TL;DR: In this paper, the first results of the engineering model of the cold atom space clock PHARA were presented on the ground with a single path in a Ramsey cavity designed for micro gravity operation.
7
PHARAO : le premier étalon primaire de fréquence, à atomes froids, spatial
Ph. Laurent,Michel Abgrall,I. Moric,Pierre Lemonde,Giorgio Santarelli,André Clairon,S. Bize,D. Rovera,J. Guéna,Christophe Salomon,M. Aubourg,F. Picard,Ph. Chatard,S. Leon,Ch. Sirmain,Didier Massonnet,O. Grosjean,Ch. Delaroche,J.F. Vega,N. Ladiette,M. Chaubet,B. Leger,Ch.M. de Graeve,S. Julien,Muriel Saccoccio,D. Blonde,Benoit Faure,A. Ratsimandresy,S. Béraud,Fabrice Buffe,Isabelle Zenone,Ph. Larivière,C. Escandes,B. Vivian,C. Luitot,F. Gonzalez,J.-P. Granier,Ph. Guillemot,Ch. Macé,Stéphane Thomin,J. P. Lelay,T. Potier,Y. Cossart,Th. Nauleau,A. Granget +44 more
- 10 Jul 2014
TL;DR: In this article, the performance of the PHARAO clock has been compared with the primary frequency standard, the mobile fountain of SYRTE, and the main results are a frequency stability of 3.3× 10−13t−1/2.
4
PHARAO flight model : Integration and "on ground" performances tests
Francois-Xavier Esnault,O. Grosjean,C. Delaroche,Didier Massonnet,Philippe Chatard,Charles-Marie de Graeve,Sebastien Telllier,Caroline Stepien,Lionel Fonta,Sabine Julien,Emilie Leynia de la Jarrige,Claude Escandes,Phillipe Gase,Andria Ratsimandresy,Serge Beraud,Thomas Basquin,Fabrice Buffe,Patrizia Torresi,Philippe Lariviere,Bernard Vivian,Benoit Faure,Thomas Leveque,David Valat,F. Picard,S. Leon,C. Sirmain,Jean-Francois Vega,Nadine Ladiette,Benoit Leger,F. Gonzalez,Jean-Pierre Granier,P. Guillemot,Muriel Saccoccio,D. Blonde,Isabelle Zenone,Clement Luitot,M. Chaubet,Christophe Salomon,Michel Abgrall,Daniele Rovera,Igor Moric,Philippe Laurent +41 more
- 19 May 2014
TL;DR: In this article, the flight model of the cold cesium clock, PHARAO, has been assembled and will undergo extensive tests during the first semester of 2014, and the results on the cold atoms manipulation and the metrological evaluation are presented.
3
PHARAO space clock : Preliminary tests on ground
Michel Abgrall,P. Laurent,Ch. Jentsch,André Clairon,Pierre Lemonde,Giorgio Santarelli,Christophe Salomon,C. Sirmain,F. Picard,Ch. Delaroche,O. Grosjean,D. Blonde,M. Chaubet,B. Leger,J.F. Vega,Zenone,N. Ladiette +16 more
- 17 Jun 2007
TL;DR: The PHARAO cold atom clock is developed by the French space agency CNES and the first clock model which is used to validate the flight model design is been assembled at CNES, Toulouse.
Design of the cold atom PHARAO space clock and initial test results
Ph. Laurent,M. Abgrall,C. H. Jentsch,Pierre Lemonde,Giorgio Santarelli,André Clairon,I. Maksimovic,Sébastien Bize,Christophe Salomon,D. Blonde,J.F. Vega,O. Grosjean,F. Picard,Muriel Saccoccio,M. Chaubet,N. Ladiette,L. Guillet,Isabelle Zenone,Ch. Delaroche,Ch. Sirmain +19 more
TL;DR: The cold atom clock PHARAO as mentioned in this paper was designed for microgravity operation and all elements of the clock have been manufactured and delivered to CNES, the French space agency, for initial science operation.