First cosmology results using supernovae ia from the dark energy survey: Survey overview, performance, and supernova spectroscopy

Autor: Smith, M, D'Andrea, CB, Sullivan, M, Möller, A, Nichol, RC, Thomas, RC, Kim, AG, Sako, M, Castander, FJ, Filippenko, AV, Foley, RJ, Galbany, L, González-Gaitán, S, Kasai, E, Kirshner, RP, Lidman, C, Scolnic, D, Brout, D, Davis, TM, Gupta, RR, Hinton, Kessler, R, Lasker, J, Macaulay, E, Wolf, RC, Zhang, B, Asorey, J, Avelino, A, Bassett, BA, Calcino, J, Carollo, D, Casas, R, Challis, P, Childress, M, Clocchiatti, A, Crawford, S, Frohmaier, C, Glazebrook, K, Goldstein, DA, Graham, ML, Hoormann, JK, Kuehn, K, Lewis, GF, Mandel, KS, Morganson, E, Muthukrishna, D, Nugent, P, Pan, YC, Pursiainen, M, Sharp, R, Sommer, NE, Swann, E, Thomas, BP, Tucker, BE, Uddin, SA, Wiseman, P, Zheng, W, Abbott, TMC, Annis, J, Avila, S, Bechtol, K, Bernstein, GM, Bertin, E, Brooks, D, Burke, DL, Carnero Rosell, A, Carrasco Kind, M, Carretero, J, Cunha, CE, Da Costa, LN, Davis, C, De Vicente, J, Diehl, HT, Eifler, TF, Estrada, J, Frieman, J, García-Bellido, J, Gaztanaga, E, Gerdes, DW, Gruen, D, Gruendl, RA, Gschwend, J, Gutierrez, G, Hartley, WG, Hollowood, DL, Honscheid, K, Hoyle, B, James, DJ, Johnson, MWG, Johnson, MD, Kuropatkin, N, Li, TS, Lima, M, Maia, MAG, March, M, Marshall, JL, Martini, P, Menanteau, F, Miller, CJ, Miquel, R

Publikováno v: The Astronomical Journal, vol 160, iss 6
Astronomical Journal, vol 160, iss 6

We present details on the observing strategy, data-processing techniques, and spectroscopic targeting algorithms for the first three years of operation for the Dark Energy Survey Supernova Program (DES-SN). This five-year program using the Dark Energ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ab2ae6b07d52fafb21fbd99fcc4615c

Carnegie Supernova Project II: The slowest rising Type Ia supernova LSQ14fmg and clues to the origin of super-Chandrasekhar/03fg-like events

Autor: Hsiao, EY, Hoeflich, P, Ashall, C, Lu, J, Contreras, C, Burns, CR, Phillips, MM, Galbany, L, Anderson, JP, Baltay, C, Baron, E, Castellón, S, Davis, S, Freedman, WL, Gall, C, Gonzalez, C, Graham, ML, Hamuy, M, Holoien, TWS, Karamehmetoglu, E, Krisciunas, K, Kumar, S, Kuncarayakti, H, Morrell, N, Moriya, TJ, Nugent, PE, Perlmutter, S, Persson, SE, Piro, AL, Rabinowitz, D, Roth, M, Shahbandeh, M, Shappee, BJ, Stritzinger, MD, Suntzeff, NB, Taddia, F, Uddin, SA

Publikováno v: Astrophysical Journal, vol 900, iss 2

The Type Ia supernova (SN Ia) LSQ14fmg exhibits exaggerated properties which may help to reveal the origin of the "super-Chandrasekhar" (or 03fg-like) group. The optical spectrum is typical of a 03fg-like SN Ia, but the light curves are unlike those

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed4a95cdd43849101a09de87ffed94ac
http://arxiv.org/abs/2008.05614

First cosmology results using Type Ia supernova from the Dark Energy Survey: simulations to correct supernova distance biases

Autor: Kessler, R, Brout, D, D'Andrea, CB, Davis, TM, Hinton, SR, Kim, AG, Lasker, J, Lidman, C, Macaulay, E, Moeller, A, Sako, M, Scolnic, D, Smith, M, Sullivan, M, Zhang, B, Andersen, P, Asorey, J, Avelino, A, Calcino, J, Carollo, D, Challis, P, Childress, M, Clocchiatti, A, Crawford, S, Filippenko, AV, Foley, RJ, Glazebrook, K, Hoormann, JK, Kasai, E, Kirshner, RP, Lewis, GF, Mandel, KS, March, M, Morganson, E, Muthukrishna, D, Nugent, P, Pan, Y-C, Sommer, NE, Swann, E, Thomas, RC, Tucker, BE, Uddin, SA, Abbott, TMC, Allam, S, Annis, J, Avila, S, Banerji, M, Bechtol, K, Bertin, E, Brooks, D, Buckley-Geer, E, Burke, DL, Carnero Rosell, A, Kind, M Carrasco, Carretero, J, Castander, FJ, Crocce, M, da Costa, LN, Davis, C, De Vicente, J, Desai, S, Diehl, HT, Doel, P, Eifler, TF, Flaugher, B, Fosalba, P, Frieman, J, Garcia-Bellido, J, Gaztanaga, E, Gerdes, DW, Gruen, D, Gruendl, RA, Gutierrez, G, Hartley, WG, Hollowood, DL, Honscheid, K, James, DJ, Johnson, MWG, Johnson, MD, Krause, E, Kuehn, K, Kuropatkin, N, Lahav, O, Li, TS, Lima, M, Marshall, JL, Martini, P, Menanteau, F, Miller, CJ, Miquel, R, Nord, B, Plazas, AA, Roodman, A, Sanchez, E, Scarpine, V, Schindler, R, Schubnell, M, Serrano, S, Sevilla-Noarbe, I, Soares-Santos, M, Sobreira, F, Suchyta, E, Tarle, G, Thomas, D, Walker, AR, Zhang, Y, Collaboration, DES

We describe catalog-level simulations of Type Ia supernova (SN~Ia) light curves in the Dark Energy Survey Supernova Program (DES-SN), and in low-redshift samples from the Center for Astrophysics (CfA) and the Carnegie Supernova Project (CSP). These s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______109::4d6f9b1a852f07b7e331f14200c0ba49
https://www.repository.cam.ac.uk/handle/1810/294141

Dark Energy Survey Year 1 Results: redshift distributions of the weak-lensing source galaxies

Autor: Hoyle, B, Gruen, D, Bernstein, GM, Rau, MM, De Vicente, J, Hartley, WG, Gaztanaga, E, DeRose, J, Troxel, MA, Davis, C, Alarcon, A, MacCrann, N, Prat, J, Sánchez, C, Sheldon, E, Wechsler, RH, Asorey, J, Becker, MR, Bonnett, C, Rosell, AC, Carollo, D, Kind, MC, Castander, FJ, Cawthon, R, Chang, C, Childress, M, Davis, TM, Drlica-Wagner, A, Gatti, M, Glazebrook, K, Gschwend, J, Hinton, SR, Hoormann, JK, Kim, AG, King, A, Kuehn, K, Lewis, G, Lidman, C, Lin, H, Macaulay, E, Maia, MAG, Martini, P, Mudd, D, Möller, A, Nichol, RC, Ogando, RLC, Rollins, RP, Roodman, A, Ross, AJ, Rozo, E, Rykoff, ES, Samuroff, S, Sevilla-Noarbe, I, Sharp, R, Sommer, NE, Tucker, BE, Uddin, SA, Varga, TN, Vielzeuf, P, Yuan, F, Zhang, B, Abbott, TMC, Abdalla, FB, Allam, S, Annis, J, Bechtol, K, Benoit-Lévy, A, Bertin, E, Brooks, D, Buckley-Geer, E, Burke, DL, Busha, MT, Capozzi, D, Carretero, J, Crocce, M, D'Andrea, CB, da Costa, LN, DePoy, DL, Desai, S, Diehl, HT, Doel, P, Eifler, TF, Estrada, J, Evrard, AE, Fernandez, E, Flaugher, B, Fosalba, P, Frieman, J, García-Bellido, J, Gerdes, DW, Giannantonio, T, Goldstein, DA, Gruendl, RA, Gutierrez, G, Honscheid, K, James, DJ, Jarvis, M, Jeltema, T, Johnson, MWG, Johnson, MD

Publikováno v: Monthly Notices of the Royal Astronomical Society, vol 478, iss 1

We describe the derivation and validation of redshift distribution estimates and their uncertainties for the populations of galaxies used as weak-lensing sources in the Dark Energy Survey (DES) Year 1 cosmological analyses. The Bayesian Photometric R

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::611b63d9ff4db261921e2001b5b7d693
https://escholarship.org/uc/item/0rp5n5hk

OzDES multifibre spectroscopy for the Dark Energy Survey: 3-yr results and first data release

Autor: Childress, MJ, Lidman, C, Davis, TM, Tucker, BE, Asorey, J, Yuan, F, Abbott, TMC, Abdalla, FB, Allam, S, Annis, J, Banerji, M, Benoit-Lévy, A, Bernard, SR, Bertin, E, Brooks, D, Buckley-Geer, E, Burke, DL, Carnero Rosell, A, Carollo, D, Carrasco Kind, M, Carretero, J, Castander, FJ, Cunha, CE, da Costa, LN, D'Andrea, CB, Doel, P, Eifler, TF, Evrard, AE, Flaugher, B, Foley, RJ, Fosalba, P, Frieman, J, García-Bellido, J, Glazebrook, K, Goldstein, DA, Gruen, D, Gruendl, RA, Gschwend, J, Gupta, RR, Gutierrez, G, Hinton, SR, Hoormann, JK, James, DJ, Kessler, R, Kim, AG, King, AL, Kovacs, E, Kuehn, K, Kuhlmann, S, Kuropatkin, N, Lagattuta, DJ, Lewis, GF, Li, TS, Lima, M, Lin, H, Macaulay, E, Maia, MAG, Marriner, J, March, M, Marshall, JL, Martini, P, McMahon, RG, Menanteau, F, Miquel, R, Moller, A, Morganson, E, Mould, J, Mudd, D, Muthukrishna, D, Nichol, RC, Nord, B, Ogando, RLC, Ostrovski, F, Parkinson, D, Plazas, AA, Reed, SL, Reil, K, Romer, AK, Rykoff, ES, Sako, M, Sanchez, E, Scarpine, V, Schindler, R, Schubnell, M, Scolnic, D, Sevilla-Noarbe, I, Seymour, N, Sharp, R, Smith, M, Soares-Santos, M, Sobreira, F, Sommer, NE, Spinka, H, Suchyta, E, Sullivan, M, Swanson, MEC, Tarle, G, Uddin, SA, Walker, AR, Wester, W

Publikováno v: Monthly Notices of the Royal Astronomical Society, vol 472, iss 1

We present results for the first three years of OzDES, a six year programme to obtain redshifts for objects in the Dark Energy Survey (DES) supernova fields using the 2dF fibre positioner and AAOmega spectrograph on the Anglo-Australian Telescope. Oz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d1e8f97e90eaef3fca5cffa69b19d1c6
https://escholarship.org/uc/item/72t5j752