학술논문

Sensitivity Modeling for LiteBIRD
Document Type
Original Paper
Author
Hasebe, T.Ade, P. A. R.Adler, A.Allys, E.Alonso, D.Arnold, K.Auguste, D.Aumont, J.Aurlien, R.Austermann, J.Azzoni, S.Baccigalupi, C.Banday, A. J.Banerji, R.Barreiro, R. B.Bartolo, N.Basak, S.Battistelli, E.Bautista, L.Beall, J.Beck, D.Beckman, S.Benabed, K.Bermejo-Ballesteros, J.Bersanelli, M.Bonis, J.Borrill, J.Bouchet, F.Boulanger, F.Bounissou, S.Brilenkov, M.Brown, M. L.Bucher, M.Calabrese, E.Calvo, M.Campeti, P.Carones, A.Casas, F. J.Catalano, A.Challinor, A.Chan, V.Cheung, K.Chinone, Y.Cliche, J.Columbro, F.Coulton, W.Cubas, J.Cukierman, A.Curtis, D.D’Alessandro, G.Dachlythra, K.de Bernardis, P.de Haan, T.de la Hoz, E.De Petris, M.Torre, S. DellaDickinson, C.Diego-Palazuelos, P.Dobbs, M.Dotani, T.Douillet, D.Duband, L.Ducout, A.Duff, S.Duval, J. M.Ebisawa, K.Elleflot, T.Eriksen, H. K.Errard, J.Essinger-Hileman, T.Finelli, F.Flauger, R.Franceschet, C.Fuskeland, U.Galli, S.Galloway, M.Ganga, K.Gao, J. R.Genova-Santos, R. T.Gerbino, M.Gervasi, M.Ghigna, T.Giardiello, S.Gjerløw, E.Gradziel, M. L.Grain, J.Grandsire, L.Grupp, F.Gruppuso, A.Gudmundsson, J. E.Halverson, N. W.Hamilton, J.Hargrave, P.Hasegawa, M.Hattori, M.Hazumi, M.Henrot-Versillé, S.Hergt, L. T.Herman, D.Herranz, D.Hill, C. A.Hilton, G.Hivon, E.Hlozek, R. A.Hoang, T. D.Hornsby, A. L.Hoshino, Y.Hubmayr, J.Ichiki, K.Iida, T.Imada, H.Ishimura, K.Ishino, H.Jaehnig, G.Jones, M.Kaga, T.Kashima, S.Katayama, N.Kato, A.Kawasaki, T.Keskitalo, R.Kisner, T.Kobayashi, Y.Kogiso, N.Kogut, A.Kohri, K.Komatsu, E.Komatsu, K.Konishi, K.Krachmalnicoff, N.Kreykenbohm, I.Kuo, C. L.Kushino, A.Lamagna, L.Lanen, J. V.Laquaniello, G.Lattanzi, M.Lee, A. T.Leloup, C.Levrier, F.Linder, E.Louis, T.Luzzi, G.Macias-Perez, J.Maciaszek, T.Maffei, B.Maino, D.Maki, M.Mandelli, S.Maris, M.Martínez-González, E.Masi, S.Massa, M.Matarrese, S.Matsuda, F. T.Matsumura, T.Mele, L.Mennella, A.Migliaccio, M.Minami, Y.Mitsuda, K.Moggi, A.Monfardini, A.Montgomery, J.Montier, L.Morgante, G.Mot, B.Murata, Y.Murphy, J. A.Nagai, M.Nagano, Y.Nagasaki, T.Nagata, R.Nakamura, S.Nakano, R.Namikawa, T.Nati, F.Natoli, P.Nerval, S.Nishibori, T.Nishino, H.Noviello, F.O’Sullivan, C.Odagiri, K.Ogawa, H.Ogawa, H.Oguri, S.Ohsaki, H.Ohta, I. S.Okada, N.Okada, N.Pagano, L.Paiella, A.Paoletti, D.Passerini, A.Patanchon, G.Pelgrim, V.Peloton, J.Piacentini, F.Piat, M.Pisano, G.Polenta, G.Poletti, D.Prouvé, T.Puglisi, G.Rambaud, D.Raum, C.Realini, S.Reinecke, M.Remazeilles, M.Ritacco, A.Roudil, G.Rubino-Martin, J.Russell, M.Sakurai, H.Sakurai, Y.Sandri, M.Sasaki, M.Savini, G.Scott, D.Seibert, J.Sekimoto, Y.Sherwin, B.Shinozaki, K.Shiraishi, M.Shirron, P.Signorelli, G.Smecher, G.Spinella, F.Stever, S.Stompor, R.Sugiyama, S.Sullivan, R.Suzuki, A.Suzuki, J.Svalheim, T. L.Switzer, E.Takaku, R.Takakura, H.Takakura, S.Takase, Y.Takeda, Y.Tartari, A.Tavagnacco, D.Taylor, A.Taylor, E.Terao, Y.Thermeau, J.Thommesen, H.Thompson, K. L.Thorne, B.Toda, T.Tomasi, M.Tominaga, M.Trappe, N.Tristram, M.Tsuji, M.Tsujimoto, M.Tucker, C.Ullom, J.Vacher, L.Vermeulen, G.Vielva, P.Villa, F.Vissers, M.Vittorio, N.Wandelt, B.Wang, W.Watanuki, K.Wehus, I. K.Weller, J.Westbrook, B.Wilms, J.Winter, B.Wollack, E. J.Yamasaki, N. Y.Yoshida, T.Yumoto, J.Zacchei, A.Zannoni, M.Zonca, A.
Source
Journal of Low Temperature Physics. :1-14
Subject
Cosmology
Astronomy
CMB
Satellite
Sensitivity
Detector noise
Language
English
ISSN
0022-2291
1573-7357
Abstract
LiteBIRD is a future satellite mission designed to observe the polarization of the cosmic microwave background radiation in order to probe the inflationary universe. LiteBIRD is set to observe the sky using three telescopes with transition-edge sensor bolometers. In this work we estimated the LiteBIRD instrumental sensitivity using its current design. We estimated the detector noise due to the optical loadings using physical optics and ray-tracing simulations. The noise terms associated with thermal carrier and readout noise were modeled in the detector noise calculation. We calculated the observational sensitivities over fifteen bands designed for the LiteBIRD telescopes using assumed observation time efficiency.