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Mar 2009
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News
  • CINES received a 150 TFlops machine
  • GENCI has acquired for the French University Supercomputing Center a 12288 core SGI Altix. It is ranked 14th in the World and first in France.
  • Site Web du CINES
  • IDRIS received a 140 Tflops BlueGene/P machine.
  • The CNRS supercomputing centre has acquired a new BlueGene machine with 40480 processors and 20 To of RAM memory.
  • See the press release.
  • Mare Nostrum simulation down to z=1.55
  • We carried out our fourth run of MareNostrum down to z=1.55 while producing 150 Million "stars". More info is given here
  • Horizon 4Pi 4096^3 down to z=0
  • We have carried a full sky 2Gpc/h 4096^3 Dark Matter simulation down to z=0. More details can be found here
  • Horizon 4Pi run 2048^3 completed
  • We have completed a full sky cone run of DM with RAMSES on platine CEA with 2048^3 particles. See a slice here
  • Mare Nostrum @ z=1.9
  • We carried out our third run of MareNostrum down to z=1.9 while producing 120 Million "stars"
  • Mare Nostrum simulation down to z=2.4
  • We carried our second run on the Mare Nostrum supercomputing center down to z=2.4, thanks to 4-fold improvement in overall performance.
  • 1024^3 500 h-1Mpc simulation completed
  • RAMSES run of the HORIZON initial condition was carried down to z=0 using 1024^3 dark matter particles in a (500 Mpc/h)^3 box with up to 16 levels of refinement (corresponding to local effective resolution of 65536).
  • Horizon 1024^3 100 Mpc/h simulation completed.
  • A RAMSES run of the HORIZON initial condition was carried down to z=0 using 1024^3 dark matter particles in a (100 Mpc/h)^3 box with up to 16 levels of refinement (corresponding to local effective resolution of 65536).
  • A 43 Tflops supercomputer at CEA
  • CCRT, the supercomputing centre of CEA, has just received a new BULL supercomputer with 6800 processors and 13.6 Tb of RAM memory. This facility is dedicated to academic and industrial research.
  • Lire le communiqué
  • Fourth Horizon Workshop 2006b
  • The 4th workshop takes place from December, the 11th to December, the 12th at Paris Observatory. Registration form available here.
  • MareNostrum simulation has started at BSC
  • After 1 week of operations, we have reached redshift 4. The simulation will proceed further more during the next quarters. We have started to post-process these initial data.
  • Horizon Grid
  • The Horizon grid is now in operation. It links the 6 quadri opteron of Meudon, Paris, Lyon, Saclay, IAP and Marseille and is open to all members of the collaboration. Voir ce lien
  • http://grille.projet-horizon.fr
  • Third Horizon Workshop 2006a
  • Horizon Workshop 2006a 10, 11 and 12 april 2006 in Lyon. It will be dedicated to progress reports. Registration form
  • Horizon is part of the DEISA "Extreme Computing Initiative"
  • Horizon will launch one extreme application for galaxy formation using the DEISA infrastructure at Mare Nostrum http://www.bsc.es
  • DEISA web site
  • Second Horizon Workshop
  • Horizon Workshop 2005 took place at Paris Observatory the 14th and 15th november. It was dedicated to internal discussions and management issues.
  • November 2005: Horizon méso-machine is fully operational at HPC1
  • October 2005: Horizon was awarded a 500 k€ grant by ANR, the French Science Foundation.
  • Horizon response to «ANR Blanche» Call for Proposals has been succesfull in the «UNIVERS» program.
  • ANR web site
  • July 2005: HP France was selected to host the Horizon "meso-computer"
  • HP company has succesfully answered the "call for proposals" issued by the Hrizon Project for a medium-size dedicated super-computer. The computer will be hosted at HPC1, the HP high performance computing center near Paris.
  • February 2005: INSU and CEA agree to fund the Horizon "meso-machine".
  • Horizon has submitted to INSU a proposal for funding a medium-size computer dedicated to the project. The proposal was accepted as a joint CEA and INSU operation.
  • September 2004: Kick-off meeting in Paris
  • During 3 days (13, 14 and 15 of september), 30 scientists have met at Observatoire de Paris to set up the basic organisation and objectives of the Horizon Project.
  • KO Meeting
  • June 2004: Project report at SF2A in Paris
  • April 2004: Horizon received official support from ASSNA.
  • The french initiative «Action Spécifique pour les Simulations Numériques en Astrophysique» have given to the Horizon project its "label" for outstanding and structuring computational project.
  • April 2004: The french Astroparticule program provides financial support for the Horizon "mini-grid"
  • The Programme Astro-Particule, a joint IN2P3 and INSU initiative, has agreed to finance 6 quad AMD64 servers dedicated to the Horizon Project.
  • January 2004: Review by PNC and PNG
  • Both PNG and PNC scientific comitees are officially supporting the Horizon Project initiative.
  • June 2003: Presentation of the project to SF2A
  • Theoretical Virtual Observatory workshop (IAP April 5-6, 2006)

  • A workshop dedicated to the Theoretical Virtual Observatory will take place at IAP on April 5-6th.

    The goal is to bring together experts of the Virtual Observatory and theoreticians who would like to make results of their simulations (e.g. databases or catalogs) or numerical codes available to the worldwild astronomical community.

  • Program and speakers

Pichon Christophe

To send a message

To send a message

This author's articles


This author's articles


Yorick

Thursday 15 September 2005 by Pichon Christophe

2048^3 1Gpc/h

Wednesday 4 July 2007 by Pichon Christophe

Workshop Horizon le 14 et 15 novembre 2005

Friday 30 September 2005 by Pichon Christophe

6D-GIM

Friday 23 June 2006 by Pichon Christophe

Comparison with gadget

Saturday 10 March 2007 by Pichon Christophe

Dark Matter ENZO simulations

Saturday 8 April 2006 by Pichon Christophe

Dark Matter Gadget simulations

Saturday 8 April 2006 by Pichon Christophe

Dark Matter RAMSES simulations

Saturday 8 April 2006 by Pichon Christophe

Degraf

Thursday 9 March 2006 by Pichon Christophe

DVR

Tuesday 4 October 2005 by Pichon Christophe

Galactic MAAD 3D generator

Friday 23 June 2006 by Pichon Christophe

General properties

Wednesday 7 March 2007 by Pichon Christophe

Gini number and morphology classification

Monday 11 December 2006 by Pichon Christophe

Grafic2

Sunday 16 July 2006 by Pichon Christophe

GRID Monitoring

Tuesday 25 April 2006 by Pichon Christophe

Horizon FTP server

Saturday 3 June 2006 by Pichon Christophe

Horizon Workshop 2005

Saturday 5 November 2005 by Pichon Christophe

Hydro ENZO simulations

Saturday 8 April 2006 by Pichon Christophe

Hydro RAMSES simulations

Saturday 8 April 2006 by Pichon Christophe

Lensing in strong and weak regime

Sunday 10 December 2006 by Pichon Christophe, Aubert Dominique

MAAD

Wednesday 19 July 2006 by Pichon Christophe

Mare Nostrum @ z=1.55

Saturday 29 September 2007 by Pichon Christophe

Mare Nostrum @ z=1.9

Wednesday 30 May 2007 by Pichon Christophe

Mare Nostrum @ z=2.5

Monday 22 January 2007 by Pichon Christophe

Mare Nostrum @ z=4 Physics

Thursday 9 November 2006 by Pichon Christophe

Mare Nostrum @ z=4 stellar

Monday 30 October 2006 by Pichon Christophe

Mare Nostrum @ z=4: large scales

Monday 29 May 2006 by Pichon Christophe

MN @ z=5.27

Thursday 15 March 2007 by Pichon Christophe

MPgrafic

Sunday 13 November 2005 by Pichon Christophe

MPI sur HPC1

Saturday 11 March 2006 by Pichon Christophe

Papers with MN

Tuesday 10 October 2006 by Pichon Christophe

powmes

Tuesday 18 November 2008 by Pichon Christophe

Procédure

Thursday 6 April 2006 by Pichon Christophe

QSOgen

Sunday 10 December 2006 by Pichon Christophe

RealGal

Monday 10 April 2006 by Pichon Christophe

Reservation

Friday 7 April 2006 by Pichon Christophe

Restricted 4pi horizon results

Monday 22 October 2007 by Pichon Christophe

The halo FOF 6133

Thursday 6 April 2006 by Pichon Christophe

The halo FOF 6133 (100 h-1 Mpc)

Thursday 6 April 2006 by Pichon Christophe

The Horizon Simulation

Wednesday 4 July 2007 by Pichon Christophe, Teyssier Romain

The MareNostrum Simulation

Thursday 13 September 2007 by Teyssier Romain, Pichon Christophe

Yorick Input Output

Sunday 26 February 2006 by Pichon Christophe

Yorick to VOTable data translation

Friday 31 August 2007 by Pichon Christophe

Zoom FOF 554

Wednesday 20 September 2006 by Pichon Christophe

Zoom middle of 20 Mpc/h box : Method 1 Mpgrafic

Tuesday 18 July 2006 by Pichon Christophe

Zoom middle of 20 Mpc/h box : Method 2 grafic2

Wednesday 9 August 2006 by Pichon Christophe


...Sections


20 Mpc/h

Wednesday 22 February 2006 by Pichon Christophe

100 Mpc/h

Wednesday 22 February 2006 by Pichon Christophe

500 Mpc/h

Wednesday 22 February 2006 by Pichon Christophe

256

Wednesday 22 February 2006 by Pichon Christophe

256

Wednesday 22 February 2006 by Pichon Christophe

Scale Comparison

Wednesday 22 February 2006 by Pichon Christophe

RealGal

Sunday 26 February 2006 by Pichon Christophe

Methodes inverses

Saturday 1 July 2006 by Pichon Christophe

Constrfield

Thursday 21 December 2006 by Pichon Christophe

The huge run

Monday 22 January 2007 by Pichon Christophe