Imperial College London

Professor Andrew H Jaffe

Faculty of Natural SciencesDepartment of Physics

Professor of Astrophysics and Cosmology
 
 
 
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Contact

 

+44 (0)20 7594 7526a.jaffe Website

 
 
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Assistant

 

Miss Louise Hayward +44 (0)20 7594 7679

 
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Location

 

1018BBlackett LaboratorySouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Ade:2014:0004-6361/201321573,
author = {Ade, PAR and Aghanim, N and Armitage-Caplan, C and Arnaud, M and Ashdown, M and Atrio-Barandela, F and Aumont, J and Baccigalupi, C and Banday, AJ and Barreiro, RB and Bartlett, JG and Battaner, E and Benabed, K and Benoit, A and Benoit-Levy, A and Bemard, J-P and Bersanelli, M and Bielewicz, P and Bobin, J and Bock, JJ and Bonaldi, A and Bonavera, L and Bond, JR and Borrill, J and Bouchet, FR and Boulanger, F and Bridges, M and Bucher, M and Burigana, C and Butler, RC and Calabrese, E and Cardoso, J-F and Catalano, A and Challinor, A and Chamballu, A and Chiang, HC and Chiang, L-Y and Christensen, PR and Church, S and Clements, DL and Colombi, S and Colombo, LPL and Combet, C and Couchot, F and Coulais, A and Crill, BP and Curto, A and Cuttaia, F and Danese, L and Davies, RD and Davis, RJ and de, Bemardis P and de, Rosa A and de, Zotti G and Delabrouille, J and Delouis, J-M and Desert, F-X and Dickinson, C and Diego, JM and Dole, H and Donzelli, S and Dore, O and Douspis, M and Dunkle},
doi = {0004-6361/201321573},
journal = {Astronomy and Astrophysics},
title = {Planck 2013 results. XV. CMB power spectra and likelihood},
url = {http://dx.doi.org/10.1051/0004-6361/201321573},
volume = {571},
year = {2014}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - This paper presents the Planck 2013 likelihood, a complete statistical description of the two-point correlation function of the CMB temperature fluctuations that accounts for all known relevant uncertainties, both instrumental and astrophysical in nature. We use this likelihood to derive our best estimate of the CMB angular power spectrum from Planck over three decades in multipole moment, , covering 2 ≤ ≤ 2500. The main source of uncertainty at 1500 is cosmic variance. Uncertainties in small-scale foreground modelling and instrumental noise dominate the error budget at higher s. For < 50, our likelihood exploits all Planck frequency channels from 30 to 353 GHz, separating the cosmological CMB signal from diffuse Galactic foregrounds through a physically motivated Bayesian component separation technique. At ≥ 50, we employ a correlated Gaussian likelihood approximation based on a fine-grained set of angular cross-spectra derived from multiple detector combinations between the 100, 143, and 217 GHz frequency channels, marginalising over power spectrum foreground templates. We validate our likelihood through an extensive suite of consistency tests, and assess the impact of residual foreground and instrumental uncertainties on the final cosmological parameters. We find good internal agreement among the high- cross-spectra with residuals below a few μK2 at 1000, in agreement with estimated calibration uncertainties. We compare our results with foreground-cleaned CMB maps derived from all Planck frequencies, as well as with cross-spectra derived from the 70 GHz Planck map, and find broad agreement in terms of spectrum residuals and cosmological parameters. We further show that the best-fit ΛCDM cosmology is in excellent agreement with preliminary PlanckEE and TE polarisation spectra. We find that the standard ΛCDM cosmology is well constrained by Planck from the measurements at 1500. One specific example is the spectral i
AU - Ade,PAR
AU - Aghanim,N
AU - Armitage-Caplan,C
AU - Arnaud,M
AU - Ashdown,M
AU - Atrio-Barandela,F
AU - Aumont,J
AU - Baccigalupi,C
AU - Banday,AJ
AU - Barreiro,RB
AU - Bartlett,JG
AU - Battaner,E
AU - Benabed,K
AU - Benoit,A
AU - Benoit-Levy,A
AU - Bemard,J-P
AU - Bersanelli,M
AU - Bielewicz,P
AU - Bobin,J
AU - Bock,JJ
AU - Bonaldi,A
AU - Bonavera,L
AU - Bond,JR
AU - Borrill,J
AU - Bouchet,FR
AU - Boulanger,F
AU - Bridges,M
AU - Bucher,M
AU - Burigana,C
AU - Butler,RC
AU - Calabrese,E
AU - Cardoso,J-F
AU - Catalano,A
AU - Challinor,A
AU - Chamballu,A
AU - Chiang,HC
AU - Chiang,L-Y
AU - Christensen,PR
AU - Church,S
AU - Clements,DL
AU - Colombi,S
AU - Colombo,LPL
AU - Combet,C
AU - Couchot,F
AU - Coulais,A
AU - Crill,BP
AU - Curto,A
AU - Cuttaia,F
AU - Danese,L
AU - Davies,RD
AU - Davis,RJ
AU - de,Bemardis P
AU - de,Rosa A
AU - de,Zotti G
AU - Delabrouille,J
AU - Delouis,J-M
AU - Desert,F-X
AU - Dickinson,C
AU - Diego,JM
AU - Dole,H
AU - Donzelli,S
AU - Dore,O
AU - Douspis,M
AU - Dunkley,J
AU - Dupac,X
AU - Efstathiou,G
AU - Elsner,F
AU - Ensslin,TA
AU - Eriksen,HK
AU - Finelli,F
AU - Forni,O
AU - Frailis,M
AU - Fraisse,AA
AU - Franceschi,E
AU - Gaier,TC
AU - Galeotta,S
AU - Galli,S
AU - Ganga,K
AU - Giard,M
AU - Giardino,G
AU - Giraud-Heraud,Y
AU - Gjerlow,E
AU - Gonzalez-Nuevo,J
AU - Gorski,KM
AU - Gratton,S
AU - Gregorio,A
AU - Gruppuso,A
AU - Gudmundsson,JE
AU - Hansen,FK
AU - Hanson,D
AU - Harrison,D
AU - Helou,G
AU - Henrot-Versille,S
AU - Hernandez-Monteagudo,C
AU - Herranz,D
AU - Hildebrandt,SR
AU - Hivon,E
AU - Hobson,M
AU - Holmes,WA
AU - Homtrup,A
AU - Hovest,W
AU - Huffenberger,KM
AU - Hurier,G
AU - Jaffe,AH
AU - Jaffe,TR
AU - Jewell,J
AU - Jones,WC
AU - Juvela,M
AU - Keihanen,E
AU - Kesldtalo,R
AU - Kiiveri,K
AU - Kisner,TS
AU - krieiss,R
AU - Knoche,J
AU - Knox,L
AU - Kunz,M
AU - Kurki-Suonio,H
AU - Lagache,G
AU - Lahteenmaki,A
AU - Lamarre,J-M
AU - Lasenby,A
AU - Lattanzi,M
AU - Laureijs,RJ
AU - Lawrence,CR
AU - Le,Jeune M
AU - Leach,S
AU - Leahy,JP
AU - Leonardi,R
AU - Leon-Tavares,J
AU - Lesgourgues,J
AU - Liguori,M
AU - Lilje,PB
AU - Linden-Vornle,M
AU - Lindholm,V
AU - Lopez-Caniego,M
AU - Lubin,PM
AU - Macias-Perez,JF
AU - Maffei,B
AU - Maino,D
AU - Mandolesi,N
AU - Marinucci,D
AU - Maris,M
AU - Marshall,DJ
AU - Martin,PG
AU - Martinez-Gonzalez,E
AU - Masi,S
AU - Massardi,M
AU - Matarrese,S
AU - Matthai,F
AU - Mazzotta,P
AU - Meinhold,PR
AU - Melchiorri,A
AU - Mendes,L
AU - Menegoni,E
AU - Mennella,A
AU - Migliaccio,M
AU - Millea,M
AU - Mitra,S
AU - Miville-Deschenes,M-A
AU - Molinari,D
AU - Moneti,A
AU - Montier,L
AU - Morgante,G
AU - Mortlock,D
AU - Moss,A
AU - Munshi,D
AU - Murphy,JA
AU - Naselsky,P
DO - 0004-6361/201321573
PY - 2014///
SN - 0004-6361
TI - Planck 2013 results. XV. CMB power spectra and likelihood
T2 - Astronomy and Astrophysics
UR - http://dx.doi.org/10.1051/0004-6361/201321573
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000345282600023&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - http://hdl.handle.net/10044/1/60467
VL - 571
ER -