Noise properties of the Planck-LFI receivers

P. Meinhold, R. Leonardi, B. Aja, E. Artal, P. Battaglia, M. Bersanelli, E. Blackhurst, R. Butler, P. Cuevas, F. Cuttaia, O. D'Arcangelo, R. Davis, L. De La Fuente, M. Frailis, C. Franceschet, E. Franceschi, T. Gaier, S. Galeotta, A. Gregorio, R. HoylandN. Hughes, P. Jukkala, D. Kettle, M. Laaninen, P. Leutenegger, R. Lowe, M. Malaspina, R. Mandolesi, M. Maris, E. Martínez-Gonzlez, L. Mendes, A. Mennella, M. Miccolis, G. Morgante, N. Roddis, M. Sandri, M. Seiffert, M. Salmón, L. Stringhetti, T. Poutanen, L. Terenzi, M. Tomasi, J. Tuovinen, J. Varis, L. Valenziano, F. Villa, A. Wilkinson, F. Winder, A. Zacchei, A. Zonca

    Research output: Contribution to journalArticlepeer-review

    Abstract

    The Planck Low Frequency Instrument (LFI) radiometers have been tested extensively during several dedicated campaigns. The present paper reports the principal noise properties of the LFI radiometers. A brief description of the LFI radiometers is given along with details of the test campaigns relevant to determination of noise properties. Current estimates of flight sensitivities, 1/f parameters, and noise effective bandwidths are presented. The LFI receivers exhibit exceptional 1/f noise, and their white noise performance is sufficient for the science goals of Planck. © 2009 IOP Publishing Ltd and SISSA.
    Original languageEnglish
    Article numberT12009
    JournalJournal of Instrumentation
    Volume4
    Issue number12
    DOIs
    Publication statusPublished - 2009

    Keywords

    • Instrumental noise
    • Instruments for CMB observations
    • Microwave radiometers
    • Space instrumentation

    Fingerprint

    Dive into the research topics of 'Noise properties of the Planck-LFI receivers'. Together they form a unique fingerprint.

    Cite this