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DESpec

DESpec

DESpec. Outline Concept Technical Components Optics Fiber Positioner Fibers & Spectrographs CCD & RO Some discussion about choices that may be available. Tom Diehl, DESpec Meeting in Portsmouth June 2011. DESpec Concept.

By dianne
(190 views)

Future for (Stopped) RISING .....the road to DESPEC.

Future for (Stopped) RISING .....the road to DESPEC.

Future for (Stopped) RISING .....the road to DESPEC. D. Rudolph et al., RISING, Feb/Mar'06. Stopped Rising Array @ GSI: 15 x 7 element CLUSTERs Photopeak efficiency ~11% at 1.3 MeV....best array in the world for such studies....bar none. γγ Coincidence Spectra. D. Rudolph.

By emele
(145 views)

FAIR (Facility for Antiproton and Ion Research) (Darmstadt, Germany)

FAIR (Facility for Antiproton and Ion Research) (Darmstadt, Germany)

HISPEC/DESPEC. FAIR (Facility for Antiproton and Ion Research) (Darmstadt, Germany). 350m. ~1GeV/u. fragmentation/fission. fragment separator. PANDA. R3B. low-energy cave 0-200 MeV/u. HISPEC, DESPEC, LASPEC. Zsolt Podoly á k. ring branch. EXL, ILIMA.

By xandy
(133 views)

DESPEC A Algora IFIC (Valencia) for the Ge array working group

DESPEC A Algora IFIC (Valencia) for the Ge array working group

DESPEC A Algora IFIC (Valencia) for the Ge array working group. DESPEC (DEcay SPECtroscopy). Spokesperson: Dr. Berta Rubio Goal : study of the radioactive beams coming from the SFRS. Tasks: stop the beams, implantation and study Collaboration: ≥36 Institutes Basic Instrumentation:

By rozene
(97 views)


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DESpec

DESpec

DESpec. Outline Concept Technical Components Optics Fiber Positioner Fibers & Spectrographs CCD & RO Science Goals, Survey Requirements, and Technical Requirements. Tom Diehl, DESpec Meeting in London March 2011. Acknowledgements.

By temima (146 views)

DESpec

DESpec

DESpec. Outline Concept Technical Components Optics Fiber Positioner Fibers & Spectrographs CCD & RO Some discussion about choices that may be available. Tom Diehl, DESpec Meeting in Portsmouth June 2011. DESpec Concept.

By dianne (188 views)

DESpec spectrographs

DESpec spectrographs

DESpec spectrographs. Jennifer Marshall Darren DePoy Texas A&M University. Prototype design: VIRUS clone. 10 fiber-fed unit spectrographs, 400 fibers each Wavelength range 550-950 nm in one arm Resolution at 950 nm = 3167 Uses 2 DECam CCDs in each arm Based on VIRUS design. VIRUS.

By ranit (89 views)

DESpec Science Case

DESpec Science Case

DESpec Science Case. Josh Frieman DOE Presentation , November 29, 2012. Details in DESpec White Paper arXiv : 1209.2451 ( Abdalla , etal ). U.S. Dark Energy Program. What is the physical cause of cosmic acceleration? Dark Energy or modification of General Relativity?

By pakuna (117 views)

Target Selection for DESpec

Target Selection for DESpec

Target Selection for DESpec. Filipe Abdalla, Stephanie Jouvel, With input from many from the DESpec target selection team. A DESspec target selection?. 1)100% spectroscopic completeness of DES galaxies to r=21stmagnitude with resolution 50 km/s.

By jenna (94 views)

Photometric Redshifts, DES, and DESpec

Photometric Redshifts, DES, and DESpec

Photometric Redshifts, DES, and DESpec. Outline. DES photo-z calibrations: spectroscopic training set fields DES photo-z calibrations: spectroscopic follow-up Redshift completeness Sample variance DESpec Cross correlations. DES Photo-z Training Sets (highlighted in red). From J. Annis.

By nerys (123 views)

ASICs for HiSpec and DeSpec

ASICs for HiSpec and DeSpec

ASICs for HiSpec and DeSpec. Ian Lazarus NPG. Hispec and Despec. Concept. AIDA for DSPEC- the concept. Super FRS Low Energy Branch (LEB) Exotic nuclei – energies ~50-150MeV/u Implanted into multi-plane DSSD array Implant - decay correlations Multi-GeV DSSD implantation events

By derek-levine (99 views)

Optimising DESpec for Dark Energy science Will Saunders,  DESpec workshop, College Station

Optimising DESpec for Dark Energy science Will Saunders, DESpec workshop, College Station

Optimising DESpec for Dark Energy science Will Saunders, DESpec workshop, College Station 9 th December 2012. Working on DESpec is wonderful. Because the design is science driven It’s the same science, for all of us! we even have a metric (FOM or maybe FOM/$)

By douglasmitchell (2 views)

An Echidna-style positioner for DESpec

An Echidna-style positioner for DESpec

An Echidna-style positioner for DESpec. Will Saunders 8 March 2011. General considerations. Must compete with BigBOSS - 5000 fibres, 10,000 x 1000s exposures over 500 nights over 14,000 deg 2 :  15M ELGs, 3M LRGs , 600k QSOs But DESpec has better telescope, seeing, weather, photometry

By beryl (165 views)