Title: | Planck 2015 results |
Author(s): | Ade, P. A R ; Aghanim, N. ; Ashdown, M. ; Aumont, J. ; Baccigalupi, C. ; Banday, A. J. ; Barreiro, R. B. ; Bartolo, N. ; Battaner, E. ; Benabed, K. ; Benoît, A. ; Benoit-Lévy, A. ; Bernard, J. P. ; Bersanelli, M. ; Bielewicz, P. ; Bonaldi, A. ; Bonavera, L. ; Bond, J. R. ; Borrill, J. ; Bouchet, F. R. ; Bucher, M. ; Burigana, C. ; Butler, R. C. ; Calabrese, E. ; Cardoso, J. F. ; Catalano, A. ; Chamballu, A. ; Chary, R. R. ; Christensen, P. R. ; Colombi, S. ; Colombo, L. P L ; Crill, B. P. ; Curto, A. ; Cuttaia, F. ; Danese, L. ; Davies, R. D. ; Davis, R. J. ; De Bernardis, P. ; De Rosa, A. ; De Zotti, G. ; Delabrouille, J. ; Dickinson, C. ; Diego, J. M. ; Dole, H. ; Donzelli, S. ; Doré, O. ; Douspis, M. ; Ducout, A. ; Dupac, X. ; Efstathiou, G. ; Elsner, F. ; Enßlin, T. A. ; Eriksen, H. K. ; Fergusson, J. ; Finelli, F. ; Forni, O. ; Frailis, M. ; Franceschi, E. ; Frejsel, A. ; Galeotta, S. ; Galli, S. ; Ganga, K. ; Giard, M. ; Giraud-Héraud, Y. ; Gjerløw, E. ; González-Nuevo, J. ; Górski, K. M. ; Gratton, S. ; Gregorio, A. ; Gruppuso, A. ; Hansen, F. K. ; Hanson, D. ; Harrison, D. L. ; Henrot-Versillé, S. ; Herranz, D. ; Hildebrandt, S. R. ; Hivon, E. ; Hobson, M. ; Holmes, W. A. ; Hornstrup, A. ; Hovest, W. ; Huffenberger, K. M. ; Hurier, G. ; Jaffe, A. H. ; Jaffe, T. R. ; Juvela, M. ; Keihänen, E. ; Keskitalo, R. ; Kiiveri, K. ; Kisner, T. S. ; Knoche, J. ; Kunz, M. ; Kurki-Suonio, H. ; Lähteenmäki, A. ; Lamarre, J. M. ; Lasenby, A. ; Lattanzi, M. ; Lawrence, C. R. ; Leahy, J. P. ; Leonardi, R. ; Lesgourgues, J. ; Levrier, F. ; Liguori, M. ; Lilje, P. B. ; Linden-Vørnle, M. ; Lindholm, V. ; López-Caniego, M. ; Lubin, P. M. ; Macías-Pérez, J. F. ; Maggio, G. ; Maino, D. ; Mandolesi, N. ; Mangilli, A. ; Martin, P. G. ; Martínez-González, E. ; Masi, S. ; Matarrese, S. ; Mazzotta, P. ; McGehee, P. ; Meinhold, P. R. ; Melchiorri, A. ; Mendes, L. ; Mennella, A. ; Migliaccio, M. ; Mitra, S. ; Montier, L. ; Morgante, G. ; Mortlock, D. ; Moss, A. ; Munshi, D. ; Murphy, J. A. ; Naselsky, P. ; Nati, F. ; Natoli, P. ; Netterfield, C. B. ; Nørgaard-Nielsen, H. U. ; Novikov, D. ; Novikov, I. ; Paci, F. ; Pagano, L. ; Paoletti, D. ; Partridge, B. ; Pasian, F. ; Patanchon, G. ; Pearson, T. J. ; Perdereau, O. ; Perotto, L. ; Perrotta, F. ; Pettorino, V. ; Pierpaoli, E. ; Pietrobon, D. ; Pointecouteau, E. ; Polenta, G. ; Pratt, G. W. ; Prézeau, G. ; Prunet, S. ; Puget, J. L. ; Rachen, J. P. ; Rebolo, R. ; Reinecke, M. ; Remazeilles, M. ; Renzi, A. ; Rocha, G. ; Rosset, C. ; Rossetti, M. ; Roudier, G. ; Rubiño-Martín, J. A. ; Rusholme, B. ; Sandri, M. ; Santos, D. ; Savelainen, M. ; Scott, D. ; Seiffert, M. D. ; Shellard, E. P S ; Spencer, L. D. ; Stolyarov, V. ; Stompor, R. ; Sutton, D. ; Suur-Uski, A. S. ; Sygnet, J. F. ; Tauber, J. A. ; Terenzi, L. ; Toffolatti, L. ; Tomasi, M. ; Tristram, M. ; Tucci, M. ; Tuovinen, J. ; Valenziano, L. ; Valiviita, J. ; Van Tent, B. ; Vassallo, T. ; Vielva, P. ; Villa, F. ; Wade, L. A. ; Wandelt, B. D. ; Watson, R. ; Wehus, I. K. ; Yvon, D. ; Zacchei, A. ; Zonca, A. |
Date: | 2016-10-01 |
Language: | en |
Pages: | 23 |
Department: | Cardiff University Institut national de physique nucléaire et de physique des particules Kavli Institute for Cosmology Cambridge International School for Advanced Studies IRAP Universidad de Cantabria Sapienza University of Rome Instituto Carlos I de Física Teórica y Computacional UMR7095 Istituto Nazionale di Astrofisica (INAF) University of Manchester University of Toronto University of California Berkeley Institut d 'Astrophysique de Paris Université Sorbonne Paris Cité Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna University of Oxford Telecom ParisTech Centre National de la Recherche Scientifique (CNRS) California Institute of Technology Niels Bohr Institute Jet Propulsion Laboratory Jodrell Bank Centre for Astrophysics Università La Sapienza Urbanización Villafranca Del Castillo University of Cambridge Max-Planck-Institut für Astrophysik University of Oslo Osservatorio Astronomico di Trieste University of Warsaw McGill University Université Paris-Sud Danmarks Tekniske Universitet Florida State University Imperial College London University of Helsinki Lawrence Berkeley National Laboratory Department of Radio Science and Engineering LERMA - Laboratoire d'Etudes du Rayonnement et de la Matiere en Astrophysique et Atmospheres University of Ferrara CERN University of California Santa Barbara Università di Roma Tor Vergata University of Nottingham National University of Ireland, Galway Princeton University RAS - P.N. Lebedev Physics Institute Haverford College Institut für Theoretische Astrophysik University of Southern California Osservatorio Astronomico Roma Instituto de Astrofísica de Canarias University of British Columbia Special Astrophysical Observatory of the Russian Academy of Sciences European Space Research and Technology Centre University of Geneva Trinity College Dublin Université Paris Diderot |
Series: | Astronomy and Astrophysics, Volume 594 |
ISSN: | 0004-6361 1432-0746 |
DOI-number: | 10.1051/0004-6361/201525813 |
Keywords: | Cosmic background radiation, Methods: data analysis |
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Ade , P A R , Aghanim , N , Ashdown , M , Aumont , J , Baccigalupi , C , Banday , A J , Barreiro , R B , Bartolo , N , Battaner , E , Benabed , K , Benoît , A , Benoit-Lévy , A , Bernard , J P , Bersanelli , M , Bielewicz , P , Bonaldi , A , Bonavera , L , Bond , J R , Borrill , J , Bouchet , F R , Bucher , M , Burigana , C , Butler , R C , Calabrese , E , Cardoso , J F , Catalano , A , Chamballu , A , Chary , R R , Christensen , P R , Colombi , S , Colombo , L P L , Crill , B P , Curto , A , Cuttaia , F , Danese , L , Davies , R D , Davis , R J , De Bernardis , P , De Rosa , A , De Zotti , G , Delabrouille , J , Dickinson , C , Diego , J M , Dole , H , Donzelli , S , Doré , O , Douspis , M , Ducout , A , Dupac , X , Efstathiou , G , Elsner , F , Enßlin , T A , Eriksen , H K , Fergusson , J , Finelli , F , Forni , O , Frailis , M , Franceschi , E , Frejsel , A , Galeotta , S , Galli , S , Ganga , K , Giard , M , Giraud-Héraud , Y , Gjerløw , E , González-Nuevo , J , Górski , K M , Gratton , S , Gregorio , A ,Gruppuso , A , Hansen , F K , Hanson , D , Harrison , D L , Henrot-Versillé , S , Herranz , D , Hildebrandt , S R , Hivon , E , Hobson , M , Holmes , W A , Hornstrup , A , Hovest , W , Huffenberger , K M , Hurier , G , Jaffe , A H , Jaffe , T R , Juvela , M , Keihänen , E , Keskitalo , R , Kiiveri , K , Kisner , T S , Knoche , J , Kunz , M , Kurki-Suonio , H , Lähteenmäki , A , Lamarre , J M , Lasenby , A , Lattanzi , M , Lawrence , C R , Leahy , J P , Leonardi , R , Lesgourgues , J , Levrier , F , Liguori , M , Lilje , P B , Linden-Vørnle , M , Lindholm , V , López-Caniego , M , Lubin , P M , Macías-Pérez , J F , Maggio , G , Maino , D , Mandolesi , N , Mangilli , A , Martin , P G , Martínez-González , E , Masi , S , Matarrese , S , Mazzotta , P , McGehee , P , Meinhold , P R , Melchiorri , A , Mendes , L , Mennella , A , Migliaccio , M , Mitra , S , Montier , L , Morgante , G , Mortlock , D , Moss , A , Munshi , D , Murphy , J A , Naselsky , P , Nati , F , Natoli , P , Netterfield , C B , Nørgaard-Nielsen , H U , Novikov , D , Novikov , I , Paci , F , Pagano , L , Paoletti , D , Partridge , B , Pasian , F , Patanchon , G , Pearson , T J , Perdereau , O , Perotto , L , Perrotta , F , Pettorino , V , Pierpaoli , E , Pietrobon , D , Pointecouteau , E , Polenta , G , Pratt , G W , Prézeau , G , Prunet , S , Puget , J L , Rachen , J P , Rebolo , R , Reinecke , M , Remazeilles , M , Renzi , A , Rocha , G , Rosset , C , Rossetti , M , Roudier , G , Rubiño-Martín , J A , Rusholme , B , Sandri , M , Santos , D , Savelainen , M , Scott , D , Seiffert , M D , Shellard , E P S , Spencer , L D , Stolyarov , V , Stompor , R , Sutton , D , Suur-Uski , A S , Sygnet , J F , Tauber , J A , Terenzi , L , Toffolatti , L , Tomasi , M , Tristram , M , Tucci , M , Tuovinen , J , Valenziano , L , Valiviita , J , Van Tent , B , Vassallo , T , Vielva , P , Villa , F , Wade , L A , Wandelt , B D , Watson , R , Wehus , I K , Yvon , D , Zacchei , A & Zonca , A 2016 , ' Planck 2015 results : VI. LFI mapmaking ' , Astronomy and Astrophysics, vol. 594 , A6 . https://doi.org/10.1051/0004-6361/201525813 |
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Abstract:This paper describes the mapmaking procedure applied to Planck Low Frequency Instrument (LFI) data. The mapmaking step takes as input the calibrated timelines and pointing information. The main products are sky maps of I, Q, and U Stokes components. For the first time, we present polarization maps at LFI frequencies. The mapmaking algorithm is based on a destriping technique, which is enhanced with a noise prior. The Galactic region is masked to reduce errors arising from bandpass mismatch and high signal gradients. We apply horn-uniform radiometer weights to reduce the effects of beam-shape mismatch. The algorithm is the same as used for the 2013 release, apart from small changes in parameter settings. We validate the procedure through simulations. Special emphasis is put on the control of systematics, which is particularly important for accurate polarization analysis. We also produce low-resolution versions of the maps and corresponding noise covariance matrices. These serve as input in later analysis stepsand parameter estimation. The noise covariance matrices are validated through noise Monte Carlo simulations. The residual noise in the map products is characterized through analysis of half-ring maps, noise covariance matrices, and simulations.
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