Search Results - "Parviainen, H"

RoadRunner: a fast and flexible exoplanet transit model by Parviainen, H

“…ABSTRACT I present RoadRunner, a fast exoplanet transit model that can use any radially symmetric function to model stellar limb darkening (LD) while still…”
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ldtk: Limb Darkening Toolkit by Parviainen, H., Aigrain, S.

“…We present a python package ldtk that automates the calculation of custom stellar limb-darkening (LD) profiles and model-specific limb-darkening coefficients…”
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K2SC: flexible systematics correction and detrending of K2 light curves using Gaussian process regression by Aigrain, S., Parviainen, H., Pope, B. J. S.

“…We present k2sc (K2 Systematics Correction), a python pipeline to model instrumental systematics and astrophysical variability in light curves from the K2…”
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Going back to basics: accelerating exoplanet transit modelling using Taylor-series expansion of the orbital motion by Parviainen, H, Korth, J

“…ABSTRACT A significant fraction of an exoplanet transit model evaluation time is spent calculating projected distances between the planet and its host star…”
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Planet Hunters TESS II: findings from the first two years of TESS by Eisner, N L, Barragán, O, Lintott, C, Aigrain, S, Nicholson, B, Boyajian, T S, Howell, S, Johnston, C, Lakeland, B, Miller, G, McMaster, A, Parviainen, H, Safron, E J, Schwamb, M E, Trouille, L, Vaughan, S, Zicher, N, Allen, C, Allen, S, Bouslog, M, Johnson, C, Simon, M N, Wolfenbarger, Z, Baeten, E M L, Bundy, D M, Hoffman, T

“…ABSTRACT We present the results from the first two years of the Planet Hunters TESS (PHT) citizen science project, which identifies planet candidates in the…”
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Exhaust emissions of non-road mobile machine: Real-world and laboratory studies with diesel and HVO fuels by Pirjola, L., Rönkkö, T., Saukko, E., Parviainen, H., Malinen, A., Alanen, J., Saveljeff, H.

“…•Exhaust emissions from a tractor in real-world and laboratory conditions were compared.•Emission factors for NOx, PM, particles and non-volatile particles…”
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An enhanced slope in the transmission spectrum of the hot Jupiter WASP-104b by Chen, G, Pallé, E, Parviainen, H, Wang, H, van Boekel, R, Murgas, F, Yan, F, Béjar, V J S, Casasayas-Barris, N, Crouzet, N, Esparza-Borges, E, Fukui, A, Garai, Z, Kawauchi, K, Kurita, S, Kusakabe, N, de Leon, J P, Livingston, J, Luque, R, Madrigal-Aguado, A, Mori, M, Narita, N, Nishiumi, T, Oshagh, M, Sánchez-Benavente, M, Tamura, M, Terada, Y, Watanabe, N

“…ABSTRACT We present the optical transmission spectrum of the hot Jupiter WASP-104b based on one transit observed by the blue and red channels of the Double…”
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Radial velocity confirmation of K2-100b: a young, highly irradiated, and low-density transiting hot Neptune by Barragán, O, Aigrain, S, Kubyshkina, D, Gandolfi, D, Livingston, J, Fridlund, M C V, Fossati, L, Korth, J, Parviainen, H, Malavolta, L, Palle, E, Deeg, H J, Nowak, G, Rajpaul, V M, Zicher, N, Antoniciello, G, Narita, N, Albrecht, S, Bedin, L R, Cabrera, J, Cochran, W D, de Leon, J, Eigmüller, Ph, Fukui, A, Granata, V, Grziwa, S, Guenther, E, Hatzes, A P, Kusakabe, N, Latham, D W, Libralato, M, Luque, R, Montañés-Rodríguez, P, Murgas, F, Nardiello, D, Pagano, I, Piotto, G, Persson, C M, Redfield, S, Tamura, M

“…ABSTRACT We present a detailed analysis of HARPS-N radial velocity observations of K2-100, a young and active star in the Praesepe cluster, which hosts a…”
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Increased prevalence of pancreaticobiliary maljunction in biliary malignancies by Hyvärinen, I., Hukkinen, M., Kivisaari, R., Parviainen, H., Nordin, A., Pakarinen, M. P.

“…Aim: The incidence of pancreaticobiliary maljunction is thought to approximate 1:100,000 within Western populations. We aimed to study the significance of…”
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TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others by Hartman, J. D., Bakos, G. Á., Csubry, Z., Howard, A. W., Isaacson, H., Giacalone, S., Chontos, A., Narita, N., Fukui, A., de Leon, J. P., Watanabe, N., Mori, M., Kagetani, T., Fukuda, I., Kawai, Y., Ikoma, M., Palle, E., Murgas, F., Esparza-Borges, E., Parviainen, H., Bouma, L. G., Cointepas, M., Bonfils, X., Almenara, J. M., Collins, Karen A., Collins, Kevin I., Relles, Howard M., Barkaoui, Khalid, Schwarz, Richard P., Mourad, Ghachoui, Timmermans, Mathilde, Dransfield, Georgina, Burdanov, Artem, de Wit, Julien, Jehin, Emmanuël, Triaud, Amaury H. M. J., Gillon, Michaël, Benkhaldoun, Zouhair, Horne, Keith, Sefako, Ramotholo, Jordán, A., Brahm, R., Suc, V., Howell, Steve B., Furlan, E., Schlieder, J. E., Ciardi, D., Barclay, T., Gonzales, E. J., Crossfield, I., Dressing, C. D., Goliguzova, M., Tatarnikov, A., Ricker, George R., Vanderspek, Roland, Latham, David W., Seager, S., Winn, Joshua N., Jenkins, Jon M., Striegel, Stephanie, Shporer, Avi, Vanderburg, Andrew, Levine, Alan M., Kostov, Veselin B., Watanabe, David

“…Abstract We present the discovery from the TESS mission of two giant planets transiting M-dwarf stars: TOI 4201 b and TOI 5344 b. We also provide precise…”
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Diagnosis, natural course and treatment outcomes of groove pancreatitis by Tarvainen, T., Nykänen, T., Parviainen, H., Kuronen, J., Kylänpää, L., Sirén, J., Kokkola, A., Sallinen, V.

“…Groove pancreatitis (GP) is a rare form of chronic pancreatitis with limited data on its diagnostics and treatment outcomes. The aim of this study was to…”
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Is the orbit of the exoplanet WASP-43b really decaying? TESS and MuSCAT2 observations confirm no detection by Garai, Z, Pribulla, T, Parviainen, H, Pallé, E, Claret, A, Szigeti, L, Béjar, V J S, Casasayas-Barris, N, Crouzet, N, Fukui, A, Chen, G, Kawauchi, K, Klagyivik, P, Kurita, S, Kusakabe, N, de Leon, J P, Livingston, J H, Luque, R, Mori, M, Murgas, F, Narita, N, Nishiumi, T, Oshagh, M, Szabó, Gy M, Tamura, M, Terada, Y, Watanabe, N

“…ABSTRACT Up to now, WASP-12b is the only hot Jupiter confirmed to have a decaying orbit. The case of WASP-43b is still under debate. Recent studies preferred…”
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Simultaneous multicolour transit photometry of hot Jupiters HAT-P-19b, HAT-P-51b, HAT-P-55b, and HAT-P-65b by Kang, H, Chen, G, Pallé, E, Murgas, F, García, N Abreu, de Leon, J, Enoc, G, Esparza-Borges, E, Fukuda, I, Fukui, A, Galán, D, Hayashi, Y, Isogai, K, Kagetani, T, Kawauchi, K, Korth, J, Livingston, J H, Luque, R, Ma, Y, Madrigal-Aguado, A, Meni, P, Rodriguez, P Montañes, Mori, M, Torres, S Muñoz, Narita, N, Orell-Miquel, J, Parviainen, H, Peláez-Torres, A, Stangret, M, Tamura, M, Watanabe, N

“…ABSTRACT Accurate physical parameters of exoplanet systems are essential for further exploration of planetary internal structure, atmospheres, and formation…”
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K2-260 b: a hot Jupiter transiting an F star, and K2-261 b: a warm Saturn around a bright G star by Johnson, M C, Dai, F, Justesen, A B, Gandolfi, D, Hatzes, A P, Nowak, G, Endl, M, Cochran, W D, Hidalgo, D, Watanabe, N, Parviainen, H, Hirano, T, Villanueva, S, Prieto-Arranz, J, Narita, N, Palle, E, Guenther, E W, Barragán, O, Trifonov, T, Niraula, P, MacQueen, P J, Cabrera, J, Csizmadia, Sz, Eigmüller, Ph, Grziwa, S, Korth, J, Pätzold, M, Smith, A M S, Albrecht, S, Alonso, R, Deeg, H, Erikson, A, Esposito, M, Fridlund, M, Fukui, A, Kusakabe, N, Kuzuhara, M, Livingston, J, Montañes Rodriguez, P, Nespral, D, Persson, C M, Purismo, T, Raimundo, S, Rauer, H, Ribas, I, Tamura, M, Van Eylen, V, Winn, J N

“…We present the discovery and confirmation of two new transiting giant planets from the Kepler extended mission K2. K2-260 b is a hot Jupiter transiting a V =…”
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Rapid contraction of giant planets orbiting the 20-million-year-old star V1298 Tau by Suárez Mascareño, A., Damasso, M., Lodieu, N., Sozzetti, A., Béjar, V. J. S., Benatti, S., Zapatero Osorio, M. R., Micela, G., Rebolo, R., Desidera, S., Murgas, F., Claudi, R., González Hernández, J. I., Malavolta, L., del Burgo, C., D’Orazi, V., Amado, P. J., Locci, D., Tabernero, H. M., Marzari, F., Aguado, D. S., Turrini, D., Cardona Guillén, C., Toledo-Padrón, B., Maggio, A., Aceituno, J., Bauer, F. F., Caballero, J. A., Chinchilla, P., Esparza-Borges, E., González-Álvarez, E., Granzer, T., Luque, R., Martín, E. L., Nowak, G., Oshagh, M., Pallé, E., Parviainen, H., Quirrenbach, A., Reiners, A., Ribas, I., Strassmeier, K. G., Weber, M., Mallonn, M.

“…Current theories of planetary evolution predict that infant giant planets have large radii and very low densities before they slowly contract to reach their…”
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REVIEW PAPER: Origin and Molecular Pathology of Adrenocortical Neoplasms by Bielinska, M, Parviainen, H, Kiiveri, S, Heikinheimo, M, Wilson, D.B

“…Neoplastic adrenocortical lesions are common in humans and several species of domestic animals. Although there are unanswered questions about the origin and…”
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“Sniffer”—a novel tool for chasing vehicles and measuring traffic pollutants by Pirjola, L., Parviainen, H., Hussein, T., Valli, A., Hämeri, K., Aaalto, P., Virtanen, A., Keskinen, J., Pakkanen, T.A., Mäkelä, T., Hillamo, R.E.

“…To measure traffic pollutants with high temporal and spatial resolution under real conditions a mobile laboratory was designed and built in Helsinki…”
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Gonadectomy-induced Adrenocortical Neoplasia in the Domestic Ferret (Mustela putorius furo) and Laboratory Mouse by Bielinska, M, Kiiveri, S, Parviainen, H, Mannisto, S, Heikinheimo, M, Wilson, D. B

“…Sex steroid-producing adrenocortical adenomas and carcinomas occur frequently in neutered ferrets, but the molecular events underlying tumor development are…”
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GATA-4 is a granulosa cell factor employed in inhibin-α activation by the TGF-β pathway by Anttonen, M, Parviainen, H, Kyrönlahti, A, Bielinska, M, Wilson, D B, Ritvos, O, Heikinheimo, M

“…Part of heterodimeric inhibin, inhibin-α is crucial for mammalian ovarian function. Regulation of inhibin-α expression in granulosa cells is both endocrine,…”
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Transiting exoplanets from the CoRoT space mission Resolving the nature of transit candidates for the LRa03 and SRa03 fields by Cavarroc, C., Moutou, C., Gandolfi, D., Tingley, B., Ollivier, M., Aigrain, S., Alonso, R., Almenara, J.-M., Auvergne, M., Baglin, A., Barge, P., Bonomo, A. S., Bordé, P., Bouchy, F., Cabrera, J., Carpano, S., Carone, L., Cochran, W. D., Csizmadia, S., Deeg, H. J., Deleuil, M., Díaz, R. F., Dvorak, R., Endl, M., Erikson, A., Fridlund, M., Gillon, M., Guenther, E. W., Guillot, T., Hatzes, A., Hébrard, G., Jorda, L., Léger, A., Lammer, H., Lev, T.-O., Lovis, C., MacQueen, P. J., Mazeh, T., Ofir, A., Parviainen, H., Pasternacki, T., Pätzold, M., Queloz, D., Rauer, H., Rouan, D., Samuel, B., Santerne, A., Schneider, J., Weingrill, J., Wuchterl, G.

“…CoRoT is a space telescope which aims at studying internal structure of stars and detecting extrasolar planets. We present here a list of transits detected in…”
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