About

Log in?

DTU users get better search results including licensed content and discounts on order fees.

Anyone can log in and get personalized features such as favorites, tags and feeds.

Log in as DTU user Log in as non-DTU user No thanks

DTU Findit

Journal article · Preprint article

Planck early results. II. The thermal performance of Planck

By Poutanen, T.; Natoli, P.; Polenta, G.; Bréelle, E.; Bucher, M.; Cardoso, J.-F.; Catalano, A.; Delabrouille, J.; Ganga, K.; Giraud-Héraud, Y.; Patanchon, G.; Piat, M.; Rosset, C.; Smoot, G.F.; Stompor, R.; Ashdown, M.; Hobson, M.; Lasenby, A.; Stolyarov, V.; Bhatia, R.; Kneissl, R.; Bond, J.R.; Miville-Deschênes, M.-A.; MacIaszek, T.; Banday, A.J.; Bernard, J.-P.; Forni, O.; Giard, M.; Leroy, C.; Montier, L.; Pointecouteau, E.; Ristorcelli, I.; Bock, J.J.; Doré, O.; Helou, G.; Hildebrandt, S.R.; Prézeau, G.; Rocha, G.; Seiffert, M.D.; Lilje, P.B.; Challinor, A.; Shellard, P.; Starck, J.-L.; Yvon, D.; Hornstrup, Allan1,2; Toffolatti, L.; Netterfield, C.B.; Scott, D.; Juvela, M.; Keihänen, E.; Keskitalo, R.; Kurki-Suonio, H.; Poutanen, T.; Chiang, C.; Jones, W.C.; Cayón, L.; Smoot, G.F.; Knox, L.; Leonardi, R.; Lubin, P.M.; Meinhold, P.R.; Zonca, A.; Wandelt, B.D.; Matarrese, S.; De Bernardis, P.; Masi, S.; Melchiorri, A.; Piacentini, F.; Bersanelli, M.; Maino, D.; Mennella, A.; Tomasi, M.; Gregorio, A.; Natoli, P.; Balbi, A.; Cabella, P.; De Gasperis, G.; Mazzotta, P.; Vittorio, N.; Christensen, P.R.; Naselsky, P.; Rebolo, R.; Rubiño-Martín, J.A.; Kneissl, R.; Dupac, X.; Leonardi, R.; Mendes, L.; Baker, M.; Foley, S.; Watson, C.; Damasio, C.; Giardino, G.; Laureijs, R.J.; Leonardi, R.; Tauber, J.A.; Kurki-Suonio, H.; Poutanen, T.; Bonaldi, A.; Polenta, G.; Frailis, M.; Galeotta, S.; Maris, M.; Mennella, A.; Pasian, F.; Zacchei, A.; Burigana, C.; Butler, R.C.; Cuttaia, F.; De Rosa, A.; Finelli, F.; Franceschi, E.; Gruppuso, A.; Mandolesi, N.; Morgante, G.; Natoli, P.; Ricciardi, S.; Sandri, M.; Terenzi, L.; Valenziano, L.; Villa, F.; Bersanelli, M.; Cappellini, B.; Donzelli, S.; Maino, D.; Tomasi, M.; Stivoli, F.; Guyot, G.; Désert, F.-X.; Morisset, N.; Chamballu, A.; Clements, D.L.; Jaffe, A.H.; Mortlock, D.; Novikov, D.; Ganga, K.; McGehee, P.; Rusholme, B.; Benoît, A.; Camus, P.; Aghanim, N.; Aumont, J.; Charra, J.; Charra, M.; Douspis, M.; Fourmond, J.-J.; Lagache, G.; Lami, P.; Leroy, C.; Miville-Deschênes, M.-A.; Pajot, F.; Ponthieu, N.; Puget, J.-L.; Torre, J.-P.; Vibert, L.; Benabed, K.; Bouchet, F.R.; Cardoso, J.-F.; Colombi, S.; Delouis, J.-M.; Hivon, E.; Moneti, A.; Prunet, S.; Sygnet, J.-F.; Wandelt, B.D.; Fosalba, P.; Chiang, L.-Y.; Challinor, A.; Efstathiou, G.; Gratton, S.; Harrison, D.; Munshi, D.; Donzelli, S.; Eriksen, H.K.; Lilje, P.B.; Hildebrandt, S.R.; Hoyland, R.J.; Rebolo, R.; Rubiño-Martín, J.A.; Barreiro, R.B.; Herranz, D.; López-Caniego, M.; Martínez-González, E.; Vielva, P.; Platania, P.; Bhandari, P.; Bock, J.J.; Borders, J.; Bowman, B.; Chambelland, J.P.; Crill, B.P.; Doré, O.; Górski, K.M. Holmes, W.A.; Israelsson, U.; Keskitalo, R.; Lawrence, C.R.; Lee, R.; Mora, J.; Nash, A.; O'Dwyer, I.J.; Pearson, D.; Prézeau, G.; Prina, M.; Rocha, G.; Seiffert, M.D.; Wade, L.A.; Wilson, P.; Zhang, B.; Davies, R.D.; Davis, R.J.; Maffei, B.; Wilkinson, A.; Ashdown, M.; Challinor, A.; Gratton, S.; Harrison, D.; Lasenby, A.; MacTavish, C.J.; Catalano, A.; Coulais, A.; Lamarre, J.-M.; Arnaud, M.; Starck, J.-L.; Cardoso, J.-F.; Hildebrandt, S.R.; MacÍas-Pérez, J.F.; Melot, F.; Perotto, L.; Renault, C.; Santos, D.; Stassi, P.; Couchot, F.; Filliard, C.; Henrot-Versillé, S.; Lavabre, A.; Perdereau, O.; Plaszczynski, S.; Tristram, M.; Borrill, J.; Cantalupo, C.M.; Kisner, T.S.; Smoot, G.F.; Banday, A.J.; Dolag, K.; Dörl, U.; Enßlin, T.A.; Hernández-Monteagudo, C.; Hovest, W.; Matthai, F.; Rachen, J.P.; Reinecke, M.; Riller, T.; White, S.D.M.; Tuovinen, J.; Murphy, A.; Christensen, P.R.; Naselsky, P.; Novikov, I.; Crill, B.P.; Savini, G.; Bradshaw, T.; Crook, M.; Baccigalupi, C.; Danese, L.; González-Nuevo, J.; Leach, S.; Perrotta, F.; Mann, R.; Ade, P.A.R.; Munshi, D.; Sudiwala, R.; Borrill, J.; Osborne, S.; Collaudin, B.; Gavila, E.; Schaefer, B.M.; Banday, A.J.; Bernard, J.-P.; Forni, O.; Giard, M.; Leroy, C.; Montier, L.; Pointecouteau, E.; Ristorcelli, I.; Battaner, E.; Huffenberger, K.M.; Górski, K.M. ...and 277 more

From

Astrophysics, National Space Institute, Technical University of Denmark1

National Space Institute, Technical University of Denmark2

The performance of the Planck instruments in space is enabled by their low operating temperatures, 20 K for LFI and 0.1 K for HFI, achieved through a combination of passive radiative cooling and three active mechanical coolers. The scientific requirement for very broad frequency coverage led to two detector technologies with widely different temperature and cooling needs.

Active coolers could satisfy these needs; a helium cryostat, as used by previous cryogenic space missions (IRAS, COBE, ISO, Spitzer, AKARI), could not. Radiative cooling is provided by three V-groove radiators and a large telescope baffle. The active coolers are a hydrogen sorption cooler (

Language: English
Publisher: EDP Sciences
Year: 2011
Pages: A2
ISSN: 14320746 and 00046361
Types: Journal article and Preprint article
DOI: 10.1051/0004-6361/201116486
ORCIDs: 0000-0003-4213-1300 , 0000-0002-8891-0273 and Hornstrup, Allan
Keywords

astro-ph.IM

DTU users get better search results including licensed content and discounts on order fees.

Log in as DTU user

Access

Analysis