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Найдено 90 документов по запросу «JDEM». [Перейти к поиску]


Дата загрузки: 2016-11-23
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0.05/5
... of a Joint Dark Energy Mission (JDEM). The ROF system illuminates the... An attitude control testbed for JDEM K. A. Reil, A. J. Roodman, SLAC National Accelerator..., jitter and PSF requirements for JDEM come from the weak lensing... the Joint Dark Energy Mission (JDEM). This mission will tightly constrain... 14 Optical performance budgeting for JDEM weak-lensing measurements M. C. Noecker, Ball...-DOE Joint Dark Energy Mission (JDEM). The measurements are challenging, because...-to-grave support of the JDEM program. Finally, we will briefly...) The Joint Dark Energy Mission (JDEM) will be using photodiodes as... of internal calibration light sources. JDEM requires space qualified Si and... the context of the SNAP / JDEM project, we present here a study... States) Many future missions, including JDEM, are designed as wide-field...



Дата загрузки: 2016-12-24
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0.15/5
... errors go to +- .0012 Planck+JDEM+DUNE blind b-spline Ps(lnk... +- .07 Planck+JDEM+DUNE ςs=+- 1.001d2lnV/dψ2/4 @aeq ςs ~ 0.1 +.6 -.7 to +.6-.7 Planck+JDEM+DUNE LCDM to... errors go to +- .0012 Planck+JDEM+DUNE blind b-spline lnPs(lnk... +- .07 Planck+JDEM+DUNE ςs=+- 1.001d2lnV/dψ2/4 @aeq ςs ~ 0.1 +.6 -.7 to +.6-.7 Planck+JDEM+DUNE LCDM to... aeq Beyond Einstein panel: LISA+JDEM Forecast: JDEM-SN (2500 hi-z + 500.../BAO, Lyα Cosmic Probes Then JDEM-SN + DUNE-WL + Planck1 Zhiqi... gradient)2 to +-0.07 then Planck1+JDEM SN+DUNE WL, weak Saturday..., 2009 Beyond Einstein panel: LISA+JDEM Forecast: JDEM-SN (2500 hi-z + 500...



Дата загрузки: 2017-03-09
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... than is possible with Euclid. JDEM-Omega was an axisymmetric 1.5 meter... IDRM itself differs significantly from JDEM-Omega in that it has... (m) Science Focal Planes Science Detectors JDEM- 2010 1.5 Yes 2.0 3 36 H2RG-18...; Albrecht et al. 2006) and JDEM Figure-of-Merit Science Working... reconstruction algorithms have eliminated the JDEMΩ requirement that all of the... and DRM1, a change from the JDEM-Omega baseline. Shifting the secondary... be reduced to 1.3 m, from 1.5 m on JDEM-Omega, while still providing equivalent... limiting flux as compared to JDEM-Omega. The field of view... EDU was started on the JDEM project and work continues under... (at an acceptable cost), the JDEM/WFIRST project initiated a detector demonstration... two important respects from the JDEM-Omega reference mission configuration submitted... (WMAP) and builds on the JDEM Probe design developed in 2009... savings compared to the original JDEM Omega or WFIRST baselines. DRM2... has gone into refining the JDEM-Omega design concept that was... detail by the JDEM Interim Science Working Group, see jdem.lbl.gov... IFU IMF IR IRAS JCL JDEM JWST KDP KSC L2 LCCE...



Дата загрузки: 2017-03-10
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0.11/5
... the Joint Dark Energy Mission (JDEM)-Omega payload concept and multiple... development, and out performs the JDEM-Omega design. Keywords: Space astrophysics... a large extent, a derivative of the JDEM-Omega design2,3, we refer to....” The new requirements imposed on a JDEM-like observatory by adding this... cosmic structure. In general the JDEM Omega design flowed from requirements... iteration phase. Previous designs included JDEM/IDECS (afocal, oTMA with dual refractive spectrometers), JDEM/Omega (focal, oTMA with reflective... description The major change from JDEM-Omega is the switch to... obscuration for stray light baffles (JDEM-Omega had a 50% linear obscuration... JWST/NIRCAM. Compared to the JDEM-Omega concept, the total pixel... are improved relative to the JDEM-Omega design We set as... level as a compared too the JDEM-Om mega design. Proc. of... we want to thank the JDEM collaboration including the Science Coordination....edu/catalog.php?record_id=12951 [2] JDEM input to Astro2010: http://wfirst..., “The Joint Dark Energy Mission (JDEM) Omega,” arXiv:1008.4936v1 [astro...



Дата загрузки: 2016-11-24
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0.11/5
... Survey; • Joint Dark Energy Mission (JDEM); • Auger South. • B-physics at CDF... Energy 4. Joint Dark Energy Mission (JDEM) 5. Optical Accelerators for the Energy... impacts. 4. Joint Dark Energy Mission (JDEM) • • • • Summary: Develop and launch a SuperNova... ability to compete in the JDEM down-selection process. o Management/Financial.... As one of the possible JDEM designs, the SNAP project and...



Дата загрузки: 2017-01-04
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0.47/5
JDEM-Omega Overview Neil Gehrels, WFIRST Project Scientist February 3, 2011 2/3/2011 1 JDEM-Omega Science •  JDEM-Omega is a space mission... dimensions Fate of the universe 2 JDEM History & Timeline 1998-99: Discovery... panels recommended joint NASA/DOE JDEM mission 2007: NRC BEPAC committee... recommends JDEM as first Beyond Einstein mission to fly 2008: JDEM formulated...) determined mission requirements 2009: JDEM-DECS & JDEM-Omega presented to Astro2010 2010... Distortions (RSD) –  Not included in JDEM-Omega RFI response –  Distortions in... 6 months precise repetition of measurements •  JDEM-Omega focuses on space-unique... surveys will be a legacy of JDEM-Omega •  ~100 million galaxies will... Imaging Surveys NIR Redshift Surveys JDEM JDEM-SN JDEM 2/3/2011 7 Technologies & Readiness •  Enabling... available for first time •  All JDEM-Omega technologies are high Technology...-go –  Heritage from HST, JWST •  JDEM-Omega can be built today JWST HgCdTe array 2/3/2011 8 JDEM-Omega Mission/Science Design Drivers... of universe w = pressure / density 22 JDEM FoM •  Key dark energy FoMs...



Дата загрузки: 2017-01-04
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0.19/5
...) and Joint Dark Energy Mission (JDEM) projects. There was almost a 10...), the Joint Dark Energy Mission (JDEM), Kepler and Herschel are all... and Turner presented a briefing on JDEM (see presentation for details). NASA... for a dark energy mission. The JDEM Project Office has been established... with the reference mission design. JDEM will remain a medium class mission... the construction 4 and operations of JDEM. Both agencies will size the... on a Memorandum of Understanding (MOU). A JDEM Science Working Group (SWG) was... SWG was Rocky Kolb. The JDEM Science Coordination Group (SCG) (Neil... requirements and instrumentation capabilities for a JDEM mission and to evaluate science... from the bottom, such as JDEM. Weiler said that he relies... on the activities of the JDEM Figure of Merit Science Working... NASA had not competed the JDEM instruments. Richstone also commented that... Assessment Committee (BEPAC) recommendations seriously. JDEM was a strategic mission and the... met 20 times to make JDEM work. Balick commented that it... and Turner noted that the JDEM concepts were developed as proof... designs were developed by the JDEM project office at GSFC. The...



Дата загрузки: 2017-01-04
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0.29/5
Alternate  design  considered  by   the  JDEM  Interim  Science   Working  Group   (ISWG...   March  10-­‐11,  2011   1   The  JDEM  ISWG   Warren  Moos  (Co-­‐chair...                              GSFC   3   The  FuncTon  of  ISWG   •  JDEM  Omega  was  on  the  table...  M$  +  Launch)  that  fulfills  the  JDEM   Science  Requirements   •  We  developed  Design...  minimum  Performance  requirements  that  make   a  JDEM  mission  worthwhile?   –  The  Dark  Energy...  not  the  only  relevant  measure.     –   JDEM  should  aim  for  a  redshig  reach...  is   possible  from  the  ground.   –  JDEM  should  enable  at  least  two...  important  not  to  look  at  JDEM  in  isolaTon  but  as  a  component...  1.5  in  1.5  yrs   –  Supernova  discovery  with  JDEM  imager   –  Assumes  large  sample  of...  (  FoMSWG  )        FoM  =  116   •  Add  BAO  ,  JDEM  Design  A                                                      FoM  =  190                 –  Z  range    1.3  –  2.0   –  Wavelength  range  1.5  –  2.0   –  Depth  limit  2.0  E-­‐16   •  Add    JDEM  Supernova,  no  BAO                                    FoM  =  365.../sec   –  Redshig  range  0.1  to  1.5   •  Both  JDEM  BAO  +  Supernova                                            FoM  =  564               •  This...(N  +  S)                      279   •  Planck  +  Stage  III  +  BigBOSS  (N  +  S)  +                          JDEM  (BAO  +  Supernova)                                      784   17   Redshift.../ ϒ FoM when included o  All scenarios (JDEM & ground) see ~50-100% increases...



Дата загрузки: 2017-01-30
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0.67/5
... (IP) • Joint Dark Energy Probe (JDEM) • Eleven Individual Mission Candidates – BHFP... Polarization Interferometer for Cosmology (EPIC-I) – JDEM: Advanced Dark Energy Physics Telescope...



Дата загрузки: 2017-02-22
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0.03/5
... the Joint Dark Energy Mission (JDEM) in the US, which will... concepts have been proposed for JDEM, for a selection in 2009. Figure..., in particular the LSST or JDEM. This does not preclude looking... and Europe on EUCLID and JDEM to avoid duplication of effort...://www.jach.hawaii.edu/JCMT/ JDEM: The Joint Dark Energy Mission...://universe.nasa.gov/program/probes/jdem.html JEM-EUSO: Japanese Experiment...