@article {2011A\&A...536A...4P, title = {Planck early results. IV. First assessment of the High Frequency Instrument in-flight performance}, journal = {\aap}, volume = {536}, year = {2011}, note = {n/a}, month = {dec}, pages = {A4}, abstract = {n/a}, keywords = {cosmic background radiation, cosmology: observations, instrumentation: detectors, instrumentation: photometers, methods: data analysis}, doi = {10.1051/0004-6361/201116487}, author = {Planck HFI Core Team and Ade, P.~A.~R. and Aghanim, N. and Ansari, R. and Arnaud, M. and Ashdown, M. and Aumont, J. and Banday, A.~J. and Bartelmann, M. and Bartlett, J.~G. and Battaner, E. and Benabed, K. and Beno{\^{\i}t, A. and Bernard, J.-P. and Bersanelli, M. and Bhatia, R. and Bock, J.~J. and Bond, J.~R. and Borrill, J. and Bouchet, F.~R. and Boulanger, F. and Bradshaw, T. and Br{\'e}elle, E. and Bucher, M. and Camus, P. and Cardoso, J.-F. and Catalano, A. and Challinor, A. and Chamballu, A. and Charra, J. and Charra, M. and Chary, R.-R. and Chiang, C. and Church, S. and Clements, D.~L. and Colombi, S. and Couchot, F. and Coulais, A. and Cressiot, C. and Crill, B.~P. and Crook, M. and de Bernardis, P. and Delabrouille, J. and Delouis, J.-M. and D{\'e}sert, F.-X. and Dolag, K. and Dole, H. and Dor{\'e}, O. and Douspis, M. and Efstathiou, G. and Eng, P. and Filliard, C. and Forni, O. and Fosalba, P. and Fourmond, J.-J. and Ganga, K. and Giard, M. and Girard, D. and Giraud-H{\'e}raud, Y. and Gispert, R. and G{\'o}rski, K.~M. and Gratton, S. and Griffin, M. and Guyot, G. and Haissinski, J. and Harrison, D. and Helou, G. and Henrot-Versill{\'e}, S. and Hern{\'a}ndez-Monteagudo, C. and Hildebrandt, S.~R. and Hills, R. and Hivon, E. and Hobson, M. and Holmes, W.~A. and Huffenberger, K.~M. and Jaffe, A.~H. and Jones, W.~C. and Kaplan, J. and Kneissl, R. and Knox, L. and Lagache, G. and Lamarre, J.-M. and Lami, P. and Lange, A.~E. and Lasenby, A. and Lavabre, A. and Lawrence, C.~R. and Leriche, B. and Leroy, C. and Longval, Y. and Mac{\'{\i}as-P{\'e}rez, J.~F. and Maciaszek, T. and MacTavish, C.~J. and Maffei, B. and Mandolesi, N. and Mann, R. and Mansoux, B. and Masi, S. and Matsumura, T. and McGehee, P. and Melin, J.-B. and Mercier, C. and Miville-Desch{\^e}nes, M.-A. and Moneti, A. and Montier, L. and Mortlock, D. and Murphy, A. and Nati, F. and Netterfield, C.~B. and N{\o}rgaard-Nielsen, H.~U. and North, C. and Noviello, F. and Novikov, D. and Osborne, S. and Paine, C. and Pajot, F. and Patanchon, G. and Peacocke, T. and Pearson, T.~J. and Perdereau, O. and Perotto, L. and Piacentini, F. and Piat, M. and Plaszczynski, S. and Pointecouteau, E. and Pons, R. and Ponthieu, N. and Pr{\'e}zeau, G. and Prunet, S. and Puget, J.-L. and Reach, W.~T. and Renault, C. and Ristorcelli, I. and Rocha, G. and Rosset, C. and Roudier, G. and Rowan-Robinson, M. and Rusholme, B. and Santos, D. and Savini, G. and Schaefer, B.~M. and Shellard, P. and Spencer, L. and Starck, J.-L. and Stassi, P. and Stolyarov, V. and Stompor, R. and Sudiwala, R. and Sunyaev, R. and Sygnet, J.-F. and Tauber, J.~A. and Thum, C. and Torre, J.-P. and Touze, F. and Tristram, M. and van Leeuwen, F. and Vibert, L. and Vibert, D. and Wade, L.~A. and Wandelt, B.~D. and White, S.~D.~M. and Wiesemeyer, H. and Woodcraft, A. and Yurchenko, V. and Yvon, D. and Zacchei, A.} }