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ASTRONOMY BROWN BAG ASTRONOMY BROWN BAG SEMINARSEMINAR
SWIRESWIRESSpitzerpitzerWWide – areaide – areaIInfranfraRRededEExtragalactic surveyxtragalactic survey
MARCH 17, 2009MARCH 17, 2009
DAVID CORLISSDAVID CORLISS
OUTLINEOUTLINESWIRE PROJECTSWIRE PROJECTOVERVIEWOVERVIEW
DATA DATA COLLECTIONCOLLECTION
ORGANIZATIONORGANIZATIONSUMMARY SUMMARY OF OF RESULTSRESULTSFUTUREFUTURERESEARCHRESEARCH
SOMESOME
SURVEYSURVEY
SS
AREARE
LIKE ALIKE A
CENSUSCENSUS
SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME
SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32
SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47
SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12
SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41
SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17
SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2
SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18
SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15
SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27
SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48
SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24
SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28
SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44
SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46
SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46
SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4
SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51
SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18
SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37
SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16
SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25
SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33
SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29
\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09
159.3 0.74 -1.9652170.22
SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME
SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32
SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47
SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12
SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41
SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17
SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2
SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18
SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15
SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27
SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48
SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24
SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28
SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44
SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46
SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46
SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4
SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51
SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18
SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37
SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16
SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25
SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33
SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29
\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09
159.3 0.74 -1.9652170.22
SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME
SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32
SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47
SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12
SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41
SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17
SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2
SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18
SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15
SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27
SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48
SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24
SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28
SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44
SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46
SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46
SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4
SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51
SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18
SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37
SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16
SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25
SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33
SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29
\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09
159.3 0.74 -1.9652170.22
SDSS_NAME RA_2000 DEC_2000 PM_SECPM_DEG DELT_RA DELT_PMIMAGE_TIME
SDSS_J001529.74+010521.3 3.873926 1.089256 2.08184.6 -0.17 -2.0752197.32
SDSS_J040854.60-043354.6 62.22751 -4.565178 1.79183.4 -0.11 -1.7951813.47
SDSS_J074538.17+312205.3 116.409046 31.368161 3.57261.7 -3.53 -0.5251962.12
SDSS_J081115.08+270621.7 122.812863 27.106047 1.35185.2 -0.12 -1.3452585.41
SDSS_J081546.01+243928.7 123.94171 24.657998 3.742.08 -1.76 -3.352668.17
SDSS_J081546.08+244603.2 123.942021 24.767581 0.3338.7 -0.11 0.2852671.2
SDSS_J084823.52+033216.7 132.098019 3.537982 0.55160.6 0.18 -0.5151960.18
SDSS_J084916.18+013721.2 132.31742 1.622575 1.741.72 0.24 -1.7251669.15
SDSS_J090232.15+335518.2 135.633989 33.921747 2.02217.5 -1.23 -1.652664.27
SDSS_J090232.17+071929.9 135.634078 7.324996 1.82286.5 -1.75 0.5252591.48
SDSS_J090456.11+525029.8 136.233828 52.841617 1.69246.1 -1.55 -0.6851935.24
SDSS_J092544.40+414803.1 141.435022 41.800881 2.2269.3 -2.2 -0.0352288.28
SDSS_J093041.80+011508.4 142.674168 1.252336 0.46180.1 0 -0.4651878.44
SDSS_J093759.52+091653.2 144.498002 9.281449 1.78218.1 -1.1 -1.452622.46
SDSS_J095256.68+015407.6 148.236183 1.902138 1.25150.8 0.61 -1.0951878.46
SDSS_J113609.59+484318.9 174.039961 48.721934 1.06169.4 0.19 -1.0452354.4
SDSS_J123750.46+085526.0 189.460269 8.92391 0.14157.2 0.05 -0.1352619.51
SDSS_J134524.92-023714.2 206.353845 -2.62062 0.77111.9 0.71 -0.2952053.18
SDSS_J141258.17+045602.2 213.242391 4.933957 2.691.68 0.56 -2.6351674.37
SDSS_J141349.46+571716.4 213.456085 57.287893 0.46333.4 -0.21 0.4152403.16
SDSS_J143227.25+363215.2 218.113551 36.537568 2.143.53 -0.26 2.1252754.25
SDSS_J153852.34-012133.7 234.718125 -1.359367 2.82152.6 1.3 -2.5152053.33
SDSS_J154201.48+502532.0 235.506191 50.425559 2.68296.9 -2.39 1.2152046.29
\SDSS_J222833.82+141036.9 337.140934 14.176924 2.09
159.3 0.74 -1.9652170.22
2MASS2MASSSDSSSDSS
WHISPWHISPUKIDSSUKIDSS
COMBO-17COMBO-17GEMSGEMS
2DFGRS2DFGRS
GOODSGOODS
SOMESOME
SURVEYSURVEY
SS
AREARE
LIKE ALIKE A
FOCUSFOCUS
GROUPGROUP
M33
M31SMC
LMG
M32
M83
SINGSSINGS
THINGSTHINGS
WHISPWHISP
KEY GOALSKEY GOALS
• HISTORY OF GALAXY FORMATIONHISTORY OF GALAXY FORMATION
• SPATIAL DISTRIBUTION OF GALAXIESSPATIAL DISTRIBUTION OF GALAXIES
• EVOLUTION OF CLUSTERING EVOLUTION OF CLUSTERING 33 > z > > z > 0.50.5
• EVOLUTIONARY RELATIONSHIP EVOLUTIONARY RELATIONSHIP
BETWEENBETWEEN
GALAXIES AND AGNGALAXIES AND AGN
• CONTRIBUTION OF AGN ACCRETIONCONTRIBUTION OF AGN ACCRETION
ENERGY TO COSMIC BACKGROUNDENERGY TO COSMIC BACKGROUND
SWIRESWIRE – BY THE NUMBERS – BY THE NUMBERS
11 TELESCOPE - SPITZER TELESCOPE - SPITZER
33 REDSHIFT LIMIT ( REDSHIFT LIMIT (0.50.5<z<<z<33))
66 EXTRA-GALACTIC LINES OF EXTRA-GALACTIC LINES OF
SIGHTSIGHT
77 WAVELENGTHS - WAVELENGTHS - 33μμm to m to 180180μμmm
4949 SQUARE DEGREES SQUARE DEGREES
100,000100,000 + IMAGES + IMAGES
2,000,0002,000,000 GALAXIES – IR ~ GALAXIES – IR ~100100 K + K +
• STAR FORMATION STAR FORMATION
• GALAXY CLUSTERSGALAXY CLUSTERS
• LARGE SCALE STRUCTURELARGE SCALE STRUCTURE
• MERGERSMERGERS
• AGNAGN
• SPHERICALS – POPULATION & SPHERICALS – POPULATION &
EVOLUTION EVOLUTION
• RARE OBJECTSRARE OBJECTS
• ETC. – BROWN DWARFS, ETC. – BROWN DWARFS,
CIRCUMSTELLARCIRCUMSTELLAR
DEBRIS DISKS, DUST, ASTEROIDSDEBRIS DISKS, DUST, ASTEROIDS
SWIRE PROGRAMSSWIRE PROGRAMS
SENSITIVITY LIMITSIRAC
Channel Image Sensitivity DR2 Catalog 95% Completeness
3.6 µm 3.7 µJy 14 µJy
4.5 µm 5.4 µJy 15 µJy
5.8 µm 48 µJy 42 µJy
8.0 µm 37.8 µJy 56 µJy
MIPS
Channel Image Sensitivity DR2 Catalog Limits
24 µm 230 µJy 280 µJy (90% completeness)
70 µm 18 mJy 15.5 mJy (flux limits)
160 µm 150 mJy 90 mJy (flux limits)
* estimated 5σ
DATADATA
PROCESSING : CASU PIPELINEPROCESSING : CASU PIPELINE
ACCESS : IMAGES AND DATA ACCESS : IMAGES AND DATA
AVAILABLEAVAILABLE
THROUGH WEBSITETHROUGH WEBSITE
http://swire.ipac.caltech.edu/swirehttp://swire.ipac.caltech.edu/swire
QUERY ENGINE: NASA/IPAC QUERY ENGINE: NASA/IPAC
INFRAREDINFRARED
SCIENCE ARCHIVESCIENCE ARCHIVE
SURVEY ORGANIZATIONSURVEY ORGANIZATION
• COMPILATION FROM VARIOUSCOMPILATION FROM VARIOUS
SOURCESSOURCES
• VARIETY OF FORMATS, DATA VARIETY OF FORMATS, DATA
FIELDSFIELDS
AND DEPTHSAND DEPTHS
• MOSAICMOSAIC
SWIRE Redshifts in ELAIS-N1 (Rowan-Robinson et al. 2006)
TOTAL
ELLIPTICAL
SPIRAL
QUASAR
Z0 1 2 3 4 5
Z
T
E
S
Q
LUMINOSITY (Lir / Lopt): AGN DUST TORI(Rowan-Robinson et al. 2006)
Red: galaxy optical SEDs; Blue: QSO optical SEDs
CHANDRA / SWIRECHANDRA / SWIRE
OBSCURED QUASARSOBSCURED QUASARS
• 55 X-RAY SOURCES X-RAY SOURCES
• 120120 IR SOURCES W/ AGN-DOMINATED IR SOURCES W/ AGN-DOMINATED
SEDSSEDS
• SURFACE DENSITY OF SURFACE DENSITY OF 25+25+
COMPTON-THICK AGNCOMPTON-THICK AGN
• 4040% HAVE AGN SIGNATURES IN % HAVE AGN SIGNATURES IN
OPTICALOPTICAL
AND NEAR-INFRAREDAND NEAR-INFRARED
• 3333% VISIBLE IN X-RAY OBSERVATIONS% VISIBLE IN X-RAY OBSERVATIONS
Chandra / SWIRE – OBSCURED QUASARS(Polletta et al. 2006)
TELESCOPE / INSTRUMENT AREA BAND5 σ LIMIT
(μJY/Vega Mag.)KPNO: Mayall 4 m/Mosaic 30 x 30 U 24.8
60 x 54 U 24.330 x 30 g', r', i' 25.9, 25.2, 24.460 x 54 g', r' 25.2, 24.460 x 54 i' 23.560 x 6 g', r', i' 23.7, 23.5, 22.9
Palomar: 200" Hale/WIRC 36 x 43 Ks 20.5VLA 40 x 40 20 cm 13.5Chandra/ACIS-I 47 x 47 0.3–8 keV 10-15 ergs cm-2 s-1
Spitzer/IRAC 3.69 x 3.01 3.6, 4.5, 5.8, 8.0 μm 5, 9, 43, 40Spitzer/MIPS 3.66 x 3.00 24 μm 230
LUMINOSITY FUNCTIONSLUMINOSITY FUNCTIONS
SUMMARY OF RESULTS TO DATE
IR OBSERVATIONS OF ~ 2 MILLION GALAXIES IR OBSERVATIONS OF ~ 2 MILLION GALAXIES CATALOGEDCATALOGED
DETECTION OF HIGHLY OBSCURED AGNDETECTION OF HIGHLY OBSCURED AGN
SEDs, REDSHIFT DISTRIBUTIONS, SOURCE SEDs, REDSHIFT DISTRIBUTIONS, SOURCE COUNTS AND SPATIAL DISTRIBUTIONSCOUNTS AND SPATIAL DISTRIBUTIONS
DATA CATALOGS AVAILABLE ON-LINE FOR DATA CATALOGS AVAILABLE ON-LINE FOR INTEGRATION WITH OTHER SOURCESINTEGRATION WITH OTHER SOURCES
SEARCHING FOR MORE AGN, ESPECIALLY SEARCHING FOR MORE AGN, ESPECIALLY OBSCURED AGNOBSCURED AGN
FUTURE RESEARCH
MINING THE SWIRE DATA FOR FURTHER MINING THE SWIRE DATA FOR FURTHER INSIGHT INTO GALAXY FORMATION, INSIGHT INTO GALAXY FORMATION, DISTRIBUTION AND EVOLUTION DISTRIBUTION AND EVOLUTION
STATISTICAL STUDIES OF POPULATIONS: STATISTICAL STUDIES OF POPULATIONS: CLUSTER ANALYSIS, TIME SERIES EVOLUTION, CLUSTER ANALYSIS, TIME SERIES EVOLUTION, ETCETC
COLABORATION WITH OTHER TEAMS AND COLABORATION WITH OTHER TEAMS AND PROGRAMS AT OTHER WAVELENGTHSPROGRAMS AT OTHER WAVELENGTHS
Berta, S., Lonsdale, C. J., Siana, B. et al, 2007, AA, 467, 565B
Lonsdale, C. et al., 2004, ApJS, 154, 54
Polletta, M., Wilkes, B., Siana, B. et al., 2006, ApJ, 642, 673
Rowan-Robinson M., 2001, ApJ 549, 745
Rowan-Robinson, M. et al., 2006, astro-ph, 3737R
Surace, J. A., Shupe, D. L., Fang, F., et al., 2006, BAAS, 207, 6301
Weedman, D. et al., 2006, ApJ, 653, 101
SWIRE Project Web Site: http://swire.ipac.caltech.edu/swire/
REFERENCES