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Photometric Redshifts in Astro-Wise PowerPoint PPT Presentation
Photometric Redshifts in Astro-Wise - Needs only to be created once for a combination of SEDs/filters. Supports up to 15 filters ... The filters used for the photoz run can be a subset of the ...
Needs only to be created once for a combination of SEDs/filters. Supports up to 15 filters ... The filters used for the photoz run can be a subset of the ...
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Low-metallicity galaxies at low redshifts PowerPoint PPT Presentation
Low-metallicity galaxies at low redshifts - Low-metallicity galaxies at low redshifts. Y. I. Izotov ... General characteristics of dwarf emission-line ... extragalactic H II regions is 12 log O/H ~ 7.1; ...
Low-metallicity galaxies at low redshifts. Y. I. Izotov ... General characteristics of dwarf emission-line ... extragalactic H II regions is 12 log O/H ~ 7.1; ...
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The Afterglows and Redshifts of Swift GRBs PowerPoint PPT Presentation
The Afterglows and Redshifts of Swift GRBs - High-Redshift GRBs 2. The ISM of high-redshift galaxies 3. DLA counterparts & the M-Z relation at z2 1. GRBs at z
High-Redshift GRBs 2. The ISM of high-redshift galaxies 3. DLA counterparts & the M-Z relation at z2 1. GRBs at z
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USM Photometric Redshifts for Astro-wise PowerPoint PPT Presentation
USM Photometric Redshifts for Astro-wise - deducing redshifts from multiple-band ... An obvious scientific product for the database catalogues ... inadequate to accurately map the coolest stars ...
deducing redshifts from multiple-band ... An obvious scientific product for the database catalogues ... inadequate to accurately map the coolest stars ...
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Quasars and Galaxies at the Highest Redshifts PowerPoint PPT Presentation
Quasars and Galaxies at the Highest Redshifts - z=4 Model Quasar SDSS filter set. Crafoord Symposium, Sept 2005. 10 ... Will become ESO facility on completion of construction and commissioning in late ...
z=4 Model Quasar SDSS filter set. Crafoord Symposium, Sept 2005. 10 ... Will become ESO facility on completion of construction and commissioning in late ...
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Calibrating Photometric Redshifts beyond Spectroscopic Limits PowerPoint PPT Presentation
Calibrating Photometric Redshifts beyond Spectroscopic Limits - We want to measure p(z) for a sample of galaxies in one photometric redshift bin ... Generally, we measure the autocorrelation of some sort of object with other ...
We want to measure p(z) for a sample of galaxies in one photometric redshift bin ... Generally, we measure the autocorrelation of some sort of object with other ...
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Photometric Redshifts for Dark Energy Experiments PowerPoint PPT Presentation
Photometric Redshifts for Dark Energy Experiments - Photometric Redshifts for Dark Energy Experiments. Marcos Lima. Department of Physics ... Lima & Hu in prep. Photo-z Methods. Probe strong spectral features ...
Photometric Redshifts for Dark Energy Experiments. Marcos Lima. Department of Physics ... Lima & Hu in prep. Photo-z Methods. Probe strong spectral features ...
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Robust Machine Learning Applied to Astronomical Datasets: Photometric Redshifts PowerPoint PPT Presentation
Robust Machine Learning Applied to Astronomical Datasets: Photometric Redshifts - Laboratory for Cosmological Data Mining (LCDM) at NCSA and UIUC Astronomy: ... We apply instance-based learning to obtain photometric redshifts for objects in ...
Laboratory for Cosmological Data Mining (LCDM) at NCSA and UIUC Astronomy: ... We apply instance-based learning to obtain photometric redshifts for objects in ...
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The redshifted 21 cm background and particle decays PowerPoint PPT Presentation
The redshifted 21 cm background and particle decays - The redshifted 21 cm background and particle decays. Evgenii O. ... baryon density fluctuations. density-velocity cross spectrum. velocity fluctuations ...
The redshifted 21 cm background and particle decays. Evgenii O. ... baryon density fluctuations. density-velocity cross spectrum. velocity fluctuations ...
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Photometric redshifts for deep large surveys PowerPoint PPT Presentation
Photometric redshifts for deep large surveys - Universe has the same appearance independently of where you are looking from. ... give us New Cosmology theory and New Observables ...
Universe has the same appearance independently of where you are looking from. ... give us New Cosmology theory and New Observables ...
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The Research on Algorithms of Estimating Photometric Redshifts Using PowerPoint PPT Presentation
The Research on Algorithms of Estimating Photometric Redshifts Using - Title: PowerPoint Presentation Author: Krista Wildt Last modified by: MC SYSTEM Created Date: 8/8/2003 5:14:50 PM Document presentation format:
Title: PowerPoint Presentation Author: Krista Wildt Last modified by: MC SYSTEM Created Date: 8/8/2003 5:14:50 PM Document presentation format:
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Redshifts of Lyman break galaxies and AGN at z3 PowerPoint PPT Presentation
Redshifts of Lyman break galaxies and AGN at z3 - 'Holes', sometimes create fake emission lines. Spectra with negative parts. Catastrophic failures. ... Get SFR from Ly and continuum: compare them. Get cosmic ...
'Holes', sometimes create fake emission lines. Spectra with negative parts. Catastrophic failures. ... Get SFR from Ly and continuum: compare them. Get cosmic ...
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Foregrounds and Redshifted 21 cm Observations PowerPoint PPT Presentation
Foregrounds and Redshifted 21 cm Observations - PAPER (Don Backer) ... Start in 2004 (Don Backer et al.) 100 to 200 MHz. Individual, dual polarization dipoles ... D. Backer. Harvard-Smithsonian: 21cm ...
PAPER (Don Backer) ... Start in 2004 (Don Backer et al.) 100 to 200 MHz. Individual, dual polarization dipoles ... D. Backer. Harvard-Smithsonian: 21cm ...
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Photometric Redshifts for Cosmological Lensing Lessons from the COSMOS survey PowerPoint PPT Presentation
Photometric Redshifts for Cosmological Lensing Lessons from the COSMOS survey - Peter Capak Associate Research Scientist IPAC/Caltech What is COSMOS What we learned from COSMOS Photo-z (and spec-z) theory What work needs to be done 2 sq degree ...
Peter Capak Associate Research Scientist IPAC/Caltech What is COSMOS What we learned from COSMOS Photo-z (and spec-z) theory What work needs to be done 2 sq degree ...
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Statistical Analysis of GRBs with Known Redshifts PowerPoint PPT Presentation
Statistical Analysis of GRBs with Known Redshifts - Is there evidence of cosmological evolution on ?-ray burst features? ... the first stage of the afterglow evolution has a dependence on redshift and is ...
Is there evidence of cosmological evolution on ?-ray burst features? ... the first stage of the afterglow evolution has a dependence on redshift and is ...
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QSO ABSORBER GALAXY ASSOCIATIONS FINDING THE KEYS AT THE LOWEST REDSHIFTS PowerPoint PPT Presentation
QSO ABSORBER GALAXY ASSOCIATIONS FINDING THE KEYS AT THE LOWEST REDSHIFTS - OPTICAL IMAGE WITH HI 21cm CONTOURS ... IF THE HI 21cm ABSORBER IS OUTFLOWING, IT STILL LACKS THE ESCAPE SPEED. ARECIBO HI PROFILE OF NGC 3067: HI 21cm ABSORBER ...
OPTICAL IMAGE WITH HI 21cm CONTOURS ... IF THE HI 21cm ABSORBER IS OUTFLOWING, IT STILL LACKS THE ESCAPE SPEED. ARECIBO HI PROFILE OF NGC 3067: HI 21cm ABSORBER ...
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6dFGS data quality: comparison of pipeline and IRAF redshifts PowerPoint PPT Presentation
6dFGS data quality: comparison of pipeline and IRAF redshifts - Three fields studied (A, B and C) with repeat observations of the B and C fields: ... Sometimes requires FIT rather than TRAM extraction (slower) ...
Three fields studied (A, B and C) with repeat observations of the B and C fields: ... Sometimes requires FIT rather than TRAM extraction (slower) ...
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Radio Galaxies at High Redshifts Bruce Partridge, Haverford College PowerPoint PPT Presentation
Radio Galaxies at High Redshifts Bruce Partridge, Haverford College - Radio Galaxies at High Redshifts. Bruce Partridge, Haverford College. Outline ... ?-ray to radio extragalactic background emission. CMB. 960 nW m-2 sr-1 ...
Radio Galaxies at High Redshifts. Bruce Partridge, Haverford College. Outline ... ?-ray to radio extragalactic background emission. CMB. 960 nW m-2 sr-1 ...
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Radiation backgrounds from the first sources and the redshifted 21 cm line PowerPoint PPT Presentation
Radiation backgrounds from the first sources and the redshifted 21 cm line - Photoionization heating erases. memory of thermal history before. reionization. CMB temperature ... photoionization. collisional. ionization. excitation ...
Photoionization heating erases. memory of thermal history before. reionization. CMB temperature ... photoionization. collisional. ionization. excitation ...
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Ionized bubbles in the epoch of reionization and redshifted 21cm signal PowerPoint PPT Presentation
Ionized bubbles in the epoch of reionization and redshifted 21cm signal - From the analysis quasar absorption spectra: Reionization finished at z ~ 6. ... Perhaps the most promising prospects of studying reionization at various stages ...
From the analysis quasar absorption spectra: Reionization finished at z ~ 6. ... Perhaps the most promising prospects of studying reionization at various stages ...
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The redshifted footpoints of coronal loops PowerPoint PPT Presentation
The redshifted footpoints of coronal loops - (1) Royal Observatory of Belgium, Brussels, Belgium ... Cutout of the SUMER spectral atlas (Curdt et al 2001) showing radiances of: ...
(1) Royal Observatory of Belgium, Brussels, Belgium ... Cutout of the SUMER spectral atlas (Curdt et al 2001) showing radiances of: ...
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Masstolight Ratio of Lya Emitters: Implications of Lya Surveys at Redshifts z5.7, 6.5, 7, and 8.8 PowerPoint PPT Presentation
Masstolight Ratio of Lya Emitters: Implications of Lya Surveys at Redshifts z5.7, 6.5, 7, and 8.8 - For the Subaru survey at z=5.7, 89 candidates were found, 63 were followed up ... For the Subaru fields at 5.7 and 6.56, we observe nearly a 40% decrease in Mh ...
For the Subaru survey at z=5.7, 89 candidates were found, 63 were followed up ... For the Subaru fields at 5.7 and 6.56, we observe nearly a 40% decrease in Mh ...
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Progress Report on the 6dF Galaxy Survey PowerPoint PPT Presentation
Progress Report on the 6dF Galaxy Survey - Progress Report on the 6dF Galaxy Survey. Heath Jones. Redshifts and Redshift Completeness ... Number of Galaxy Redshifts Failures Per Unit Area. showing 0 to 100% ...
Progress Report on the 6dF Galaxy Survey. Heath Jones. Redshifts and Redshift Completeness ... Number of Galaxy Redshifts Failures Per Unit Area. showing 0 to 100% ...
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Radio Astronomy: Jansky PowerPoint PPT Presentation
Radio Astronomy: Jansky - ... quasar redshifts Radio Astronomy: pulsars Radio spectroscopy Radio spectroscopy Radio spectroscopy: masers Radio spectroscopy: molecules ...
... quasar redshifts Radio Astronomy: pulsars Radio spectroscopy Radio spectroscopy Radio spectroscopy: masers Radio spectroscopy: molecules ...
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Space-based detectors PowerPoint PPT Presentation
Space-based detectors - global anisotropy. of. ultra-high-energy. cosmic rays. Oleg Kalashev, Boris Khrenov, ... not suitable at low distances. LEDA: spectroscopic redshifts ...
global anisotropy. of. ultra-high-energy. cosmic rays. Oleg Kalashev, Boris Khrenov, ... not suitable at low distances. LEDA: spectroscopic redshifts ...
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Radio-Quiet Zones PowerPoint PPT Presentation
Radio-Quiet Zones - Redshifts carry spectral lines to lower frequencies (because of ... Earth from Space: Forte satellite, 131 MHz. Consortium aims to select a site by 2005. ...
Redshifts carry spectral lines to lower frequencies (because of ... Earth from Space: Forte satellite, 131 MHz. Consortium aims to select a site by 2005. ...
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Franz. Bauer (IoA -> Columbia) PowerPoint PPT Presentation
Franz. Bauer (IoA -> Columbia) - Franz. Bauer (IoA - Columbia) D. Alexander (IoA), N. Brandt (PSU), A. Fabian ... 525/829 sources in CDFs with redshifts (184 are phot-z) ...
Franz. Bauer (IoA - Columbia) D. Alexander (IoA), N. Brandt (PSU), A. Fabian ... 525/829 sources in CDFs with redshifts (184 are phot-z) ...
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Mg II Absorption through Galaxies at Intermediate Redshift PowerPoint PPT Presentation
Mg II Absorption through Galaxies at Intermediate Redshift - High resolution quasar spectra HIRES / Keck. UVES / VLT. STIS / HST - High spatial resolution images WFPC-2 / HST - Spectroscopic galaxy redshifts Lick, Keck, APO ...
High resolution quasar spectra HIRES / Keck. UVES / VLT. STIS / HST - High spatial resolution images WFPC-2 / HST - Spectroscopic galaxy redshifts Lick, Keck, APO ...
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Overview of the 2 Ms CDF-N survey PowerPoint PPT Presentation
Overview of the 2 Ms CDF-N survey - Chandra Deep Field-North data. Source Redshifts. Diversity of X-ray selected sources ... Moderately deep Chandra surveys reported little overlap with the submm source ...
Chandra Deep Field-North data. Source Redshifts. Diversity of X-ray selected sources ... Moderately deep Chandra surveys reported little overlap with the submm source ...
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Binary Stars PowerPoint PPT Presentation
Binary Stars - Background density of stars increases with magnitude ... shifts to longer ls are called redshifts. shifts to shorter ls are called blueshifts ...
Background density of stars increases with magnitude ... shifts to longer ls are called redshifts. shifts to shorter ls are called blueshifts ...
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Hubble PowerPoint PPT Presentation
Hubble - Edwin Hubble In 1929, along with Milton Humason discovered a rough proportionality of the objects' distances with their redshifts. the universe is, ...
Edwin Hubble In 1929, along with Milton Humason discovered a rough proportionality of the objects' distances with their redshifts. the universe is, ...
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Radio Galaxies and Quasars PowerPoint PPT Presentation
Radio Galaxies and Quasars - How we know distances to radio galaxies: redshifts (Doppler shifts) Hubble's Law ... With Hubble Space Telescope, we have imaged Quasars. What are quasars? ...
How we know distances to radio galaxies: redshifts (Doppler shifts) Hubble's Law ... With Hubble Space Telescope, we have imaged Quasars. What are quasars? ...
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Neutron Star Model Atmospheres PowerPoint PPT Presentation
Neutron Star Model Atmospheres - Identification of gravitationally redshifted spectral lines ... NS atmospheres to compute cyclotron absorption lines and absorption by vacuum resonance opacity. ...
Identification of gravitationally redshifted spectral lines ... NS atmospheres to compute cyclotron absorption lines and absorption by vacuum resonance opacity. ...
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Astrophysics and Cosmology PowerPoint PPT Presentation
Astrophysics and Cosmology - In 1929 Edwin Hubble, measured the redshifts of a number of distant galaxies. the redshift of distant galaxies increased as a linear function of their distance ...
In 1929 Edwin Hubble, measured the redshifts of a number of distant galaxies. the redshift of distant galaxies increased as a linear function of their distance ...
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wuxb@bac.pku.edu.cn PowerPoint PPT Presentation
wuxb@bac.pku.edu.cn - Photometric redshifts of quasars in SDSS Sloan Digital Sky Survey I ... Bright Quasar Survey (BQS): B
Photometric redshifts of quasars in SDSS Sloan Digital Sky Survey I ... Bright Quasar Survey (BQS): B
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A Low Dispersion Prism for IMACS f/2 (LDP) PowerPoint PPT Presentation
A Low Dispersion Prism for IMACS f/2 (LDP) - Will require some custom slitmask design and observing strategies, as well as ... 50,000 redshifts in Spring 2006, with time allocation through MIT & Arizona. ...
Will require some custom slitmask design and observing strategies, as well as ... 50,000 redshifts in Spring 2006, with time allocation through MIT & Arizona. ...
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Two Examples from AGN Research about Flawed Data Analysis PowerPoint PPT Presentation
Two Examples from AGN Research about Flawed Data Analysis - Analysis of number density of HBLs over different redshifts ... Measured aox aro. Simulated aox aro for Surveys. Radio selected X-ray selected ...
Analysis of number density of HBLs over different redshifts ... Measured aox aro. Simulated aox aro for Surveys. Radio selected X-ray selected ...
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The Core of M87 (at the center of Virgo) PowerPoint PPT Presentation
The Core of M87 (at the center of Virgo) - The motion is only apparent Local structure interferes with Hubble flow Galactic Redshifts The Hubble Constant and the Age of the Universe Cepheids are the ...
The motion is only apparent Local structure interferes with Hubble flow Galactic Redshifts The Hubble Constant and the Age of the Universe Cepheids are the ...
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Small scale modifications to the power spectrum and 21 cm observations PowerPoint PPT Presentation
Small scale modifications to the power spectrum and 21 cm observations - Small scale modifications to the power spectrum and 21 cm observations. Kathryn Zurek ... May reach to smaller scales on account of less gas heating at high redshifts ...
Small scale modifications to the power spectrum and 21 cm observations. Kathryn Zurek ... May reach to smaller scales on account of less gas heating at high redshifts ...
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SWIRE-SDSS FIR LLFs PowerPoint PPT Presentation
SWIRE-SDSS FIR LLFs - Well-Matched SWIRE MIPS 24/70/160 micron & SDSS Optical Coverage Particularly so at low (0
Well-Matched SWIRE MIPS 24/70/160 micron & SDSS Optical Coverage Particularly so at low (0
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Dark energy and the CMB PowerPoint PPT Presentation
Dark energy and the CMB - Naively, dark energy is a late universe effect, while the CMB primarily probes ... one induced at low redshifts by a late time transition in the total equation ...
Naively, dark energy is a late universe effect, while the CMB primarily probes ... one induced at low redshifts by a late time transition in the total equation ...
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The Sky is Our Laboratory PowerPoint PPT Presentation
The Sky is Our Laboratory - Do you believe we have been to the moon? How big is the Universe? ... Quasars are a very active phase of the life of galaxies, found at high redshifts. ...
Do you believe we have been to the moon? How big is the Universe? ... Quasars are a very active phase of the life of galaxies, found at high redshifts. ...
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44th Rencontres de Moriond Very High Energy Phenomena in the Universe PowerPoint PPT Presentation
44th Rencontres de Moriond Very High Energy Phenomena in the Universe - Why the Swift GRB redshift distribution is changing in time. Dr David Coward & Alan Imerito ... Swift triggered redshift time series. Red squares - redshifts ...
Why the Swift GRB redshift distribution is changing in time. Dr David Coward & Alan Imerito ... Swift triggered redshift time series. Red squares - redshifts ...
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GRB Physics Progenitors PowerPoint PPT Presentation
GRB Physics Progenitors - Epeak (Spectral Energy Peak) determination. Sensitivity for X-ray flashes and ... WFI astrometry accuracy. Swift GRBs (with redshifts) vs. Sun angle ~50% ~20 ...
Epeak (Spectral Energy Peak) determination. Sensitivity for X-ray flashes and ... WFI astrometry accuracy. Swift GRBs (with redshifts) vs. Sun angle ~50% ~20 ...
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Design of the Dark Energy Survey PowerPoint PPT Presentation
Design of the Dark Energy Survey - Evolving old stellar pop. SED. Redshifted and convolved with filter ... Weak lensing at 28 gals/sq-arcmin. Two tilings/year/bandpass. In year 1-2, 100 sec/exp ...
Evolving old stellar pop. SED. Redshifted and convolved with filter ... Weak lensing at 28 gals/sq-arcmin. Two tilings/year/bandpass. In year 1-2, 100 sec/exp ...
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The 6dF Galaxy Survey PowerPoint PPT Presentation
The 6dF Galaxy Survey - redshifts (z) of 150,000 galaxies. peculiar velocities (v) of 15,000 galaxies ... 3D positions and radial velocity give kinematics of galaxies, clusters, superclusters ...
redshifts (z) of 150,000 galaxies. peculiar velocities (v) of 15,000 galaxies ... 3D positions and radial velocity give kinematics of galaxies, clusters, superclusters ...
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Interferometric 890 m Images of High Redshift Submillimeter Galaxies PowerPoint PPT Presentation
Interferometric 890 m Images of High Redshift Submillimeter Galaxies - Angular resolution ( CCAT & ALMA) Redshifts. Luminosity function. Accurate Tdust, MH2 ... Interferometric 890 m Images of High Redshift Submillimeter Galaxies ...
Angular resolution ( CCAT & ALMA) Redshifts. Luminosity function. Accurate Tdust, MH2 ... Interferometric 890 m Images of High Redshift Submillimeter Galaxies ...
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DUNE PPARC PowerPoint PPT Presentation
DUNE PPARC - Will need redshifts for 109 galaxies possible to 5% with ground-based Dark Energy Survey etc. ... Search for correlations of Galaxy shear with ISW effect, SZ ...
Will need redshifts for 109 galaxies possible to 5% with ground-based Dark Energy Survey etc. ... Search for correlations of Galaxy shear with ISW effect, SZ ...
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Big Bang Cosmology PowerPoint PPT Presentation
Big Bang Cosmology - Big Bang Cosmology. A crash course about what is important (and what is not) ... Photons get redshifted and run along. null-geodesics ...
Big Bang Cosmology. A crash course about what is important (and what is not) ... Photons get redshifted and run along. null-geodesics ...
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The Population and Luminosity Function of AGNs in the SDSS PowerPoint PPT Presentation
The Population and Luminosity Function of AGNs in the SDSS - Ha luminosity to B band magnitude. 16. LF compare With Previous Work. 17 ... Divide the AGN sample into subgroups by their redshifts or host galaxy magnitudes. ...
Ha luminosity to B band magnitude. 16. LF compare With Previous Work. 17 ... Divide the AGN sample into subgroups by their redshifts or host galaxy magnitudes. ...
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Dark Energy Radio HI Surveys PowerPoint PPT Presentation
Dark Energy Radio HI Surveys - Geometric: Baryon Acoustic Oscillations (CMB, HI, optical), lensing geometry, ... follow-up for astrometry and redshifts. Today, radio astrometry is unmatched. ...
Geometric: Baryon Acoustic Oscillations (CMB, HI, optical), lensing geometry, ... follow-up for astrometry and redshifts. Today, radio astrometry is unmatched. ...
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State of the dark universe report PowerPoint PPT Presentation
State of the dark universe report - Methods to investigate dark energy and dark matter: SN, CMB, ... Galaxy and quasar survey. 400,000 galaxies with redshifts. Sloan Digital Sky Survey (SDSS) ...
Methods to investigate dark energy and dark matter: SN, CMB, ... Galaxy and quasar survey. 400,000 galaxies with redshifts. Sloan Digital Sky Survey (SDSS) ...
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Optical and near-IR properties of submillimetre galaxies in the GOODS-North field PowerPoint PPT Presentation
Optical and near-IR properties of submillimetre galaxies in the GOODS-North field - Pozzetti & Mannucci, 2000, MNRAS, 317, 1. Redshifts. Figure 1: JCMT SCUBA 850 m S/N map. 42 sources. Integration time~1300 ksec. Figure 2: ...
Pozzetti & Mannucci, 2000, MNRAS, 317, 1. Redshifts. Figure 1: JCMT SCUBA 850 m S/N map. 42 sources. Integration time~1300 ksec. Figure 2: ...
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SuperNova Acceleration Probe Research and Development Efforts PowerPoint PPT Presentation
SuperNova Acceleration Probe Research and Development Efforts - Need an accurate redshift-magnitude diagram. must extend a large range of redshifts ... lookback time from apparent magnitude. Type Ia supernovae are the best ...
Need an accurate redshift-magnitude diagram. must extend a large range of redshifts ... lookback time from apparent magnitude. Type Ia supernovae are the best ...
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GEMS: The evolution of the field colormagnitude relation scatter Evidence for the hierarchical forma PowerPoint PPT Presentation
GEMS: The evolution of the field colormagnitude relation scatter Evidence for the hierarchical forma - GEMS: The evolution of the field color-magnitude relation scatter ... Data GEMS and. the Spectroscopic Redshifts. Spectroscopic redshift sample of 2138 objects ...
GEMS: The evolution of the field color-magnitude relation scatter ... Data GEMS and. the Spectroscopic Redshifts. Spectroscopic redshift sample of 2138 objects ...
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