Zobrazeno 1 - 10
of 44
pro vyhledávání: '"D A Padgett"'
Autor:
M. S. Connelley, Gaspard Duchene, Jonathan Williams, Christian Flores, Marshall D. Perrin, Francois Menard, D. L. Padgett, M. Villenave, S. Wolff, Christophe Pinte, G. van der Plas, K. R. Stapelfeldt
We present high-resolution $^{12}$CO and $^{13}$CO 2-1 ALMA observations, as well as optical and near-infrared spectroscopy, of the highly-inclined protoplanetary disk around SSTC2D J163131.2-242627. The spectral type we derive for the source is cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59429d3d8ecb99616718564df8ae515d
http://arxiv.org/abs/2103.02666
http://arxiv.org/abs/2103.02666
Autor:
B. P. Chalmers, J. Lebowitz, Y-F. Chiu, A. D. Joseph, D. E. Padgett, M. P. G. Bostrom, A. Gonzalez Della Valle
Publikováno v:
The Bone & Joint Journal. :1552-1552
Autor:
Francois Menard, D. L. Padgett, Gaspard Duchêne, John Krist, C. Pinte, M. D. Perrin, K. R. Stapelfeldt, Schuyler Wolff
Publikováno v:
Proceedings of the International Astronomical Union. 8:99-103
Edge-on, optically thick circumstellar disks have been previously imaged at subarcsecond resolution around about a dozen nearby young stellar objects. In these systems the central star is occulted from direct view, bright star image artifacts are abs
Autor:
Klaus M. Pontoppidan, Fred Lahuis, Lori Allen, A. Crapsi, T. Huard, Helen J. Fraser, T. Y. Brooke, David W. Koerner, Vincent Geers, Lee G. Mundy, Karl R. Stapelfeldt, G. A. Blake, Jacqueline E. Kessler-Silacci, C. Knez, D. L. Padgett, Adwin Boogert, J. C. Augereau, Neal J. Evans, Karin I. Öberg, E. F. van Dishoeck, Paul M. Harvey, S. E. Bisschop, A. I. Sargent, Sandrine Bottinelli, Jes K. Jørgensen, Joanna M. Brown
Publikováno v:
The Astrophysical Journal. 678:985-1004
With the goal to study the physical and chemical evolution of ices in solar-mass systems, a spectral survey is conducted of a sample of 41 low luminosity YSOs using 3-38 um Spitzer and ground-based spectra. The long-known 6.0 and 6.85 um bands are de
Autor:
Lynne A. Hillenbrand, I. Pascucci, Joan Najita, Jonathan I. Lunine, J. S. Kim, U. Gorti, Sebastian Wolf, D. J. Hollenbach, T. Y. Brooke, Patrick W. Morris, Eric E. Mamajek, D. L. Padgett, J. Rodmann, Manuel Meyer, David R. Soderblom, John M. Carpenter
Publikováno v:
The Astrophysical Journal. 631:1180-1190
We report infrared spectroscopic observations of HD 105, a nearby ($\sim 40$ pc) and relatively young ($\sim 30$ Myr) G0 star with excess infrared continuum emission, which has been modeled as arising from an optically thin circumstellar dust disk wi
Autor:
D. L. Padgett, Phil Myers, Tyler L. Bourke, Shih-Ping Lai, Anandi Salinas, A. I. Sargent, William Spiesman, Z. Wahhaj, Frank Bertoldi, David W. Koerner, Jens Kauffmann, G. A. Blake, K. E. Young, J. M. Alcalá, Lori Allen, T. Y. Brooke, E. F. van Dishoeck, Paul M. Harvey, Peter Teuben, Nicholas Chapman, Lee G. Mundy, K. R. Stapelfeldt, Neal J. Evans
Publikováno v:
The Astrophysical Journal. 628:283-297
We present maps of over 1.5 square degrees in Chamaeleon (Cha) II at 24, 70, and 160 micron observed with the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (MIPS) and a 1.2 square degree millimeter map from SIMBA on the Swedish-ESO
Autor:
Erick T. Young, Nancy M. Haegel, C. W. Engelbracht, Karl D. Gordon, Herve Dole, Almudena Alonso-Herrero, Joannah L. Hinz, Alberto Noriega-Crespo, D. M. Kelly, C. Papovich, Myra Blaylock, D. L. Padgett, J. A. Stansberry, J. E. Morrison, E. LeFloc'h, Dean C. Hines, William B. Latter, Dave Frayer, T. Hesselroth, Matthew Smylie, M. J. Rieke, Kate Y. L. Su, Frank J. Masci, E. Egami, Karl Misselt, James Muzerolle, J. Cadien, Pablo G. Pérez-González, Paul S. Smith, George H. Rieke
Publikováno v:
Publications of the Astronomical Society of the Pacific. 117:503-525
We describe the data reduction algorithms for the Multiband Imaging Photometer for Spitzer (MIPS) instrument. These algorithms were based on extensive preflight testing and modeling of the Si:As (24 micron) and Ge:Ga (70 and 160 micron) arrays in MIP
Publikováno v:
Environmental Monitoring and Assessment. 65:547-558
This study investigated the in situ productionof fungal biomass on presterilized woody substratessubmerged in natural estuarine and freshwater bodiesenriched with nitrogen and phosphorus-containingchemical compounds. Results suggest that themembrane-
Autor:
D A Padgett, R M Loria
Publikováno v:
The Journal of Immunology. 153:1544-1552
Dehydroepiandrosterone (5-androstene-3 beta-ol-17-one, DHEA) has been shown to protect mice from lethal viral and bacterial infections. However, recently, androstenediol (5-androstene-3 beta-17 beta-diol, AED) and androstenetriol (5-androstene-3 beta
Publikováno v:
American journal of botany. 85(10)
Plants intermediate in appearance between Nuphar microphyllaand N. variegata (Nymphaeaceae) have long been assumed to bethe result of hybridization. The evidence for this is based primarilyon field observations of morphology, poor fruit production, c