Search Results - "Ottensamer, R"

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    Compressed Sensing in Astronomy by Bobin, J., Starck, J.-L., Ottensamer, R.

    “…Recent advances in signal processing have focused on the use of sparse representations in various applications. A new field of interest based on sparsity has…”
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    Journal Article
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    EChO payload electronics architecture and SW design by Focardi, M., Di Giorgio, A. M., Farina, M., Pancrazzi, M., Ottensamer, R., Lim, T. L., Pezzuto, S., Micela, G., Pace, E.

    Published in Experimental astronomy (01-12-2015)
    “…EChO is a three-modules (VNIR, SWIR, MWIR), highly integrated spectrometer, covering the wavelength range from 0.55 μ m to 11.0 μ m . The baseline design…”
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    Journal Article
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    The CHEOPS mission by Benz, W., Broeg, C., Fortier, A., Rando, N., Beck, T., Beck, M., Queloz, D., Ehrenreich, D., Maxted, P. F. L., Isaak, K. G., Billot, N., Alonso, R., António, C., Asquier, J., Bandy, T., Bárczy, T., Barrado, D., Barros, S. C. C., Baumjohann, W., Bekkelien, A., Bergomi, M., Biondi, F., Bonfils, X., Borsato, L., Brandeker, A., Busch, M.-D., Cabrera, J., Cessa, V., Charnoz, S., Chazelas, B., Collier Cameron, A., Corral Van Damme, C., Cortes, D., Davies, M. B., Deleuil, M., Deline, A., Delrez, L., Demangeon, O., Demory, B. O., Erikson, A., Farinato, J., Fossati, L., Fridlund, M., Futyan, D., Gandolfi, D., Garcia Munoz, A., Gillon, M., Guterman, P., Gutierrez, A., Hasiba, J., Hoyer, S., Kiss, L. L., Kuntzer, T., Laskar, J., Lecavelier des Etangs, A., Lendl, M., López, A., Lora, I., Lovis, C., Lüftinger, T., Magrin, D., Malvasio, L., Marafatto, L., Michaelis, H., de Miguel, D., Modrego, D., Munari, M., Nascimbeni, V., Ottacher, H., Ottensamer, R., Pagano, I., Palacios, R., Pallé, E., Peter, G., Piotto, G., Pizarro, A., Pollaco, D., Ragazzoni, R., Rauer, H., Rieder, M., Rohlfs, R., Safa, F., Salatti, M., Santos, N. C., Ségransan, D., Simon, A. E., Smith, A. M. S., Sordet, M., Sousa, S. G., Szabó, G. M., Szoke, J., Thomas, N., Tschentscher, M., Udry, S., Van Grootel, V., Viotto, V., Walter, I., Walton, N. A., Wildi, F., Wolter, D.

    Published in Experimental astronomy (2021)
    “…The CHaracterising ExOPlanet Satellite (CHEOPS) was selected on October 19, 2012, as the first small mission (S-mission) in the ESA Science Programme and…”
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    Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS by Lacedelli, G, Wilson, T G, Malavolta, L, Hooton, M J, Collier Cameron, A, Alibert, Y, Mortier, A, Bonfanti, A, Haywood, R D, Hoyer, S, Piotto, G, Bekkelien, A, Vanderburg, A M, Benz, W, Dumusque, X, Deline, A, López-Morales, M, Borsato, L, Rice, K, Fossati, L, Latham, D W, Brandeker, A, Poretti, E, Sousa, S G, Sozzetti, A, Salmon, S, Burke, C J, Van Grootel, V, Fausnaugh, M M, Adibekyan, V, Huang, C X, Osborn, H P, Mustill, A J, Pallé, E, Bourrier, V, Nascimbeni, V, Alonso, R, Anglada, G, Bárczy, T, Barrado y Navascues, D, Barros, S C C, Baumjohann, W, Beck, M, Beck, T, Billot, N, Bonfils, X, Broeg, C, Buchhave, L A, Cabrera, J, Charnoz, S, Cosentino, R, Csizmadia, Sz, Davies, M B, Deleuil, M, Delrez, L, Demangeon, O, Demory, B -O, Ehrenreich, D, Erikson, A, Esparza-Borges, E, Florén, H G, Fortier, A, Fridlund, M, Futyan, D, Gandolfi, D, Ghedina, A, Gillon, M, Güdel, M, Guterman, P, Harutyunyan, A, Heng, K, Isaak, K G, Jenkins, J M, Kiss, L, Laskar, J, Lecavelier des Etangs, A, Lendl, M, Lovis, C, Magrin, D, Marafatto, L, Martinez Fiorenzano, A F, Maxted, P F L, Mayor, M, Micela, G, Molinari, E, Murgas, F, Narita, N, Olofsson, G, Ottensamer, R, Pagano, I, Pasetti, A, Pedani, M, Pepe, F A, Peter, G, Phillips, D F, Pollacco, D, Queloz, D, Ragazzoni, R, Rando, N, Ratti, F

    “…ABSTRACT We present a precise characterization of the TOI-561 planetary system obtained by combining previously published data with TESS and CHEOPS photometry,…”
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    The EBLM project – VIII. First results for M-dwarf mass, radius, and effective temperature measurements using CHEOPS light curves by Swayne, M I, Maxted, P F L, Triaud, A H M J, Sousa, S G, Broeg, C, Florén, H-G, Guterman, P, Simon, A E, Boisse, I, Bonfanti, A, Martin, D, Santerne, A, Salmon, S, Standing, M R, Van Grootel, V, Wilson, T G, Alibert, Y, Alonso, R, Anglada Escudé, G, Asquier, J, Bárczy, T, Barrado, D, Barros, S C C, Battley, M, Baumjohann, W, Beck, M, Beck, T, Bekkelien, A, Benz, W, Billot, N, Bonfils, X, Brandeker, A, Busch, M-D, Cabrera, J, Charnoz, S, Collier Cameron, A, Csizmadia, Sz, Davies, M B, Deleuil, M, Deline, A, Delrez, L, Demangeon, O D S, Demory, B-O, Dransfield, G, Ehrenreich, D, Erikson, A, Fortier, A, Fossati, L, Fridlund, M, Futyan, D, Gandolfi, D, Gillon, M, Guedel, M, Hébrard, G, Heidari, N, Hellier, C, Heng, K, Hobson, M, Hoyer, S, Isaak, K G, Kiss, L, Kunovac Hodžić, V, Lalitha, S, Laskar, J, Lecavelier des Etangs, A, Lendl, M, Lovis, C, Magrin, D, Marafatto, L, McCormac, J, Miller, N, Nascimbeni, V, Olofsson, G, Ottensamer, R, Pagano, I, Pallé, E, Peter, G, Piotto, G, Pollacco, D, Queloz, D, Ragazzoni, R, Rando, N, Rauer, H, Ribas, I, Santos, N C, Scandariato, G, Ségransan, D, Smith, A M S, Steinberger, M, Steller, M, Szabó, Gy M, Thomas, N, Udry, S, Walter, I, Walton, N A, Willett, E

    “…ABSTRACT The accuracy of theoretical mass, radius, and effective temperature values for M-dwarf stars is an active topic of debate. Differences between…”
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    Journal Article
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    A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067 by Luque, R., Osborn, H. P., Pallé, E., Bonfanti, A., Wilson, T. G., Cameron, A. Collier, Lendl, M., Maxted, P. F. L., Alibert, Y., Gandolfi, D., Egger, J. A., Morales, J. C., Carleo, I., Orell-Miquel, J., Adibekyan, V., Alonso, R., Anderson, D. R., Bandy, T., Bárczy, T., Barrado Navascues, D., Barros, S. C. C., Baumjohann, W., Bean, J. L., Beck, M., Benz, W., Billot, N., Borsato, L., Brandeker, A., Carrazco-Gaxiola, S., Charbonneau, D., Charnoz, S., Ciardi, D. R., Cochran, W. D., Collins, K. A., Crossfield, I. J. M., Csizmadia, Sz, Cubillos, P. E., Davies, M. B., Deeg, H. J., Deline, A., Delrez, L., Demangeon, O. D. S., Demory, B.-O., Ehrenreich, D., Erikson, A., Esparza-Borges, E., Falk, B., Fossati, L., Fridlund, M., Fukui, A., Garcia-Mejia, J., Gillon, M., Goffo, E., Guenther, E. W., Günther, M. N., Hatzes, A. P., Helling, Ch, Howell, S. B., Hoyer, S., Ikuta, K., Jenkins, J. M., Kagetani, T., Kiss, L. L., Korth, J., Lam, K. W. F., Laskar, J., Latham, D. W., Lecavelier des Etangs, A., Leon, J. P. D., Livingston, J. H., Matthews, E. C., Mordasini, C., Narita, N., Nascimbeni, V., Osborne, H. L. M., Ottensamer, R., Pagano, I., Parviainen, H., Quinn, S. N., Quirrenbach, A., Ragazzoni, R., Rando, N., Ratti, F., Rauer, H., Redfield, S., Ricker, G. R., Sabin, L., Salmon, S., Santos, N. C., Scandariato, G., Schlieder, J. E., Seager, S., Shporer, A., Simon, A. E., Stalport, M., Szabó, Gy. M., Van Eylen, V., Van Grootel, V., Watanabe, N., Zingales, T.

    Published in Nature (London) (30-11-2023)
    “…Planets with radii between that of the Earth and Neptune (hereafter referred to as ‘sub-Neptunes’) are found in close-in orbits around more than half of all…”
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    The EBLM project – IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves by Sebastian, D, Swayne, M I, Maxted, P F L, Triaud, A H M J, Sousa, S G, Olofsson, G, Beck, M, Billot, N, Hoyer, S, Gill, S, Heidari, N, Martin, D V, Persson, C M, Standing, M R, Alibert, Y, Alonso, R, Anglada, G, Asquier, J, Bárczy, T, Barrado, D, Barros, S C C, Battley, M P, Baumjohann, W, Beck, T, Benz, W, Bergomi, M, Boisse, I, Bonfils, X, Brandeker, A, Broeg, C, Cabrera, J, Charnoz, S, Collier Cameron, A, Csizmadia, Sz, Davies, M B, Deleuil, M, Delrez, L, Demangeon, O D S, Demory, B-O, Dransfield, G, Ehrenreich, D, Erikson, A, Fortier, A, Fossati, L, Fridlund, M, Gandolfi, D, Gillon, M, Güdel, M, Hasiba, J, Hébrard, G, Heng, K, Isaak, K G, Kiss, L L, Kopp, E, Kunovac, V, Laskar, J, Lecavelier des Etangs, A, Lendl, M, Lovis, C, Magrin, D, McCormac, J, Miller, N J, Nascimbeni, V, Ottensamer, R, Pagano, I, Pallé, E, Pepe, F A, Peter, G, Piotto, G, Pollacco, D, Queloz, D, Ragazzoni, R, Rando, N, Rauer, H, Ribas, I, Lalitha, S, Santerne, A, Santos, N C, Scandariato, G, Ségransan, D, Simon, A E, Smith, A M S, Steller, M, Szabó, Gy M, Thomas, N, Udry, S, Van Grootel, V, Walton, N A

    “…ABSTRACT Eclipsing binaries are important benchmark objects to test and calibrate stellar structure and evolution models. This is especially true for binaries…”
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    The EBLM Project– XI. Mass, radius, and effective temperature measurements for 23 M-dwarf companions to solar-type stars observed with CHEOPS by Swayne, M I, Maxted, P F L, Triaud, A H M J, Sousa, S G, Deline, A, Ehrenreich, D, Hoyer, S, Olofsson, G, Boisse, I, Duck, A, Gill, S, Martin, D, McCormac, J, Persson, C M, Sebastian, D, Standing, M R, Acuña, L, Alibert, Y, Alonso, R, Anglada, G, Bárczy, T, Barrado Navascues, D, Barros, S C C, Baumjohann, W, Baycroft, T A, Beck, M, Beck, T, Benz, W, Billot, N, Bonfils, X, Borsato, L, Bourrier, V, Brandeker, A, Broeg, C, Carmona, A, Charnoz, S, Collier Cameron, A, Cortés-Zuleta, P, Csizmadia, Sz, Cubillos, P E, Davies, M B, Deleuil, M, Delrez, L, Demangeon, O D S, Demory, B -O, Dransfield, G, Erikson, A, Fortier, A, Forveille, T, Fossati, L, Fridlund, M, Gandolfi, D, Gillon, M, Günther, M N, Hara, N, Hébrard, G, Heidari, N, Hellier, C, Helling, Ch, Isaak, K G, Kiefer, F, Kiss, L L, Kunovac, V, Lam, K W F, Laskar, J, Lecavelier des Etangs, A, Lendl, M, Magrin, D, Marafatto, L, Martioli, E, Miller, N J, Mordasini, C, Moutou, C, Nascimbeni, V, Ottensamer, R, Pagano, I, Pallé, E, Peter, G, Piotto, G, Pollacco, D, Queloz, D, Ragazzoni, R, Rando, N, Rauer, H, Ribas, I, Santos, N C, Scandariato, G, Ségransan, D, Smith, A M S, Southworth, R, Stalport, M, Szabó, Gy M, Thomas, N, Udry, S, Ulmer, B, Van Grootel, V, Venturini, J, Walton, N A, Willett, E, Wilson, T G

    “…ABSTRACT Observations of low-mass stars have frequently shown a disagreement between observed stellar radii and radii predicted by theoretical stellar…”
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    TOI–757 b: an eccentric transiting mini–Neptune on a 17.5–d orbit by Alqasim, A, Grieves, N, Gandolfi, D, Livingston, J H, Sousa, S, Collins, K A, Fridlund, M, Egger, J A, Cabrera, J, Hellier, C, Van Eylen, V, Bouchy, F, Srdoc, G, Shectman, S, Günther, M, Goffo, E, Wilson, T, Serrano, L M, Wang, S X, Heitzmann, A, Bonfanti, A, Fossati, L, Alibert, Y, Delrez, L, Barros, S, Collins, K I, Demangeon, O D S, Albrecht, S H, Alonso, R, Asquier, J, Barczy, T, Barrado, D, Baumjohann, W, Beck, T, Benz, W, Borsato, L, Broeg, C, Bryant, E M, Cochran, W D, Cameron, A Collier, Correia, A C M, Crane, J D, Csizmadia, Sz, Cubillos, P E, Davies, M B, Deline, A, Demory, B -O, Edwards, B, Ehrenreich, D, Erikson, A, Fortier, A, Gazeas, K, Gillon, M, Hasiba, J, Hatzes, A P, Helling, Ch, Hirano, T, Howell, S B, Isaak, K G, Jenkins, J M, Kiss, L L, Laskar, J, Etangs, A Lecavelier des, Lendl, M, Lund, M B, Mann, A W, Magrin, D, Maxted, P F L, Mordasini, C, Narita, N, Nowak, G, Olofsson, G, Osborn, H P, Osborne, H L M, Ottensamer, R, Peter, G, Piotto, G, Pollacco, D, Queloz, D, Redfield, S, Ribas, I, Rice, M, Ricker, G R, Rieder, M, Scandariato, G, Seager, S, Segransan, D, Shporer, A, Smith, A M S, Szabo, Gy M, Twicken, J D, Vanderspek, R, Van Grootel, V, Venturini, J, Villaver, E, Villaseñor, J, Walter, I, Walton, N A, Winn, J N, Yee, S W

    “…ABSTRACT We report the spectroscopic confirmation and fundamental properties of TOI$-$757 b, a mini$-$Neptune on a 17.5$-$d orbit transiting a bright star…”
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    Journal Article
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    The Ariel Instrument Control Unit by Focardi, M, Di Giorgio A M, Naponiello, L, Noce, V, Preti, G, Lorenzani, A, Tozzi, A, Del, Vecchio C, Galli, E, Farina, M, Morgante, G, Scippa, A, Redigonda, G, Giusi, G, Amiaux, J, Cara, C, Berthe, M, Ottensamer, R, Eccleston, P, Caldwell, A, Bishop, G, Desjonqueres, L, Drummond, R, Brienza, D, Pace, E

    Published in Experimental astronomy (01-01-2022)
    “…Ariel, the Atmospheric Remote-sensing Infrared Exoplanet Large-survey mission (Tinetti 2019; Puig et al. 2018; Pascale et al. 2018), has been selected in March…”
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    Journal Article
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    A feasibility study of on-board data compression for infrared cameras of space observatories by Reimers, C., Belbachir, A.N., Bischof, H., Ottensamer, R., Cesarsky, D.A., Feuchtgruber, H., Kerschbaum, F., Poglitsch, A.

    “…In this paper, the feasibility of on-board data reduction/compression concept described in is evaluated for infrared images taken from space observatories. The…”
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    Conference Proceeding
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