Zobrazeno 1 - 10
of 77
pro vyhledávání: '"J. G. Timothy"'
Autor:
Steven B. Kraemer, Carol A. Grady, Chuck Bowers, A. Boggess, Charles M. Telesco, Richard F. Green, Sara R. Heap, Randy A. Kimble, D. J. Lindler, Bruce E. Woodgate, Fred L. Roesler, Anthony C. Danks, Frederick C. Bruhweiler, H. W. Moos, Th. Henning, Mary Elizabeth Kaiser, Stephen P. Maran, J. B. Hutchings, Edward B. Jenkins, Elisha Polomski, Bringfried Stecklum, P. Plait, Theodore R. Gull, Mark Clampin, Robert K. Pina, D. Weistrop, J. G. Timothy, Charles L. Joseph, J. L. Linsky
Publikováno v:
The Astronomical Journal. 122:3396-3406
Coronagraphic imaging of the nearest Herbig Be star with the Space Telescope Imaging Spectrograph (STIS) on board the Hubble Space Telescope, Ks (2.15 ?m) imaging with ADONIS at the 3.6 m telescope at La Silla, and mid-infrared imaging with OSCIR usi
Autor:
S. Franka, J. B. Hutchings, Edward B. Jenkins, Chuck Bowers, D. Rose, Richard F. Green, Alan W. Delamere, M. Bottema, D. Hood, W. Meyer, Sara R. Heap, Morley M. Blouke, Charles L. Joseph, George F. Hartig, Fred L. Roesler, Lee Feinberg, Randy A. Kimble, Jeffrey L. Linsky, J. J. Loiacono, J. F. Grady, Albert Boggess, J. C. Hetlinger, David A. Dorn, H. Garner, Steven B. Kraemer, David Michika, Vic S. Argabright, C. Ludtke, B. E. Woodgate, Mark D. Brumfield, Theodore R. Gull, H. W. Moos, Anthony C. Danks, J. G. Timothy, C. VanHouten, Mary Elizabeth Kaiser, Donna Weistrop, R. Stocker, Robert A. Woodruff, D. J. Lindler, Stephen P. Maran, I. Becker, Richard L. Bybee, Joe H. Sullivan
Publikováno v:
Publications of the Astronomical Society of the Pacific. 110:1183-1204
The Space Telescope Imaging Spectrograph (STIS) instrument was installed on the Hubble Space Telescope (HST) during the second servicing mission, in 1997 February. Four bands cover the wavelength range of 115–1000 nm, with spectral resolving powers
Autor:
Edward B. Jenkins, Chuck Bowers, Randy A. Kimble, B. E. Woodgate, S. B. Kraemer, Anthony C. Danks, Mary Elizabeth Kaiser, C. L. Joseph, T. L. Beck, Todd M. Tripp, D. J. Lindler, Edward L. Fitzpatrick, J. A. Valenti, Richard D. Robinson, J. G. Timothy
Publikováno v:
The Astrophysical Journal. 492:L147-L150
The star HD72089 is located behind the Vela supernova remnant and shows a complex array of high and low velocity interstellar absorption features arising from shocked clouds. A spectrum of this star was recorded over the wavelength range 1196.4 to 13
Autor:
W. B. Landsman, Sara R. Heap, Jonathan P. Gardner, T. L. Beck, D. J. Lindler, J. G. Timothy, Timothy M. Brown, J. L. Linsky, Ivan Hubeny, Allen V. Sweigart, Mark Clampin, Sukyoung K. Yi, Thierry Lanz, Mary Elizabeth Kaiser, J. F. Grady, Stephen P. Maran, Ralph C. Bohlin, Carolyn A. Krebs, Michael N. Fanelli, J. J. Loiacono
Publikováno v:
The Astrophysical Journal. 492:L131-L134
An echelle spectrogram (R = 30,000) of the 2300-3100 A region in the ultraviolet spectrum of the F8 V star 9 Comae is presented. The observation is used to calibrate features in the mid-ultraviolet spectra of similar stars according to age and metal
Autor:
Dennis Ebbets, Mark D. Brumfield, R. Breyer, Stefi A. Baum, Mary Elizabeth Kaiser, P. R. Christon, S. I. Becker, Chuck Bowers, Randy A. Kimble, Sara R. Heap, R. J. Hill, Richard F. Green, Alan W. Delamere, L. W. Brown, S. Downey, Melissa A. McGrath, J. F. Grady, Richard D. Robinson, J. J. Yagelowich, D. Rose, A. Grusczak, David A. Dorn, C. Standley, A. Boggess, Vic S. Argabright, J. C. Blades, Anthony C. Danks, C. Ludtke, Stephen P. Maran, P. A. Driggers, Theodore R. Gull, J. G. Timothy, W. B. Fowler, W. Meyer, Mark Clampin, V. L. Krueger, M. N. Isaacs, J. A. Valenti, Wayne B. Landsman, George F. Hartig, J. J. Loiacono, Ralph C. Bohlin, Richard L. Bybee, R. Stocker, Fred L. Roesler, H. W. Moos, D. Hood, R. L. Lettieri, Eliot M. Malumuth, V. Balzano, C. Biagetti, Steven B. Kraemer, Henry C. Ferguson, David Michika, Robert S. Hill, R. Nyquist, Paul Goudfrooij, J. C. Hetlinger, M. Bottema, T. Wolfe, T. L. Beck, R. W. Melcher, Robert A. Woodruff, D. J. Lindler, Morley M. Blouke, Jennifer L. Sandoval, Lee Feinberg, F. J. Rebar, Charles L. Joseph, Nicholas R. Collins, C. N. Van Houten, J. F. Sullivan, J. K. Feggans, J. S. Gallegos, Carolyn A. Krebs, R. Doxsey, D. Weistrop, Stephen J. Hulbert, P. Plait, Bruce E. Woodgate, R. Kutina, R. H. Cornett, Jeffrey L. Linsky, R. Reed, H. Garner, H. D. Vitagliano, J. B. Hutchings, Edward B. Jenkins
Publikováno v:
The Astrophysical Journal. 492:L83-L93
The Space Telescope Imaging Spectrograph (STIS) was successfully installed into the Hubble Space Telescope (HST) in 1997 February, during the second HST servicing mission, STS-82. STIS is a versatile spectrograph, covering the 115-1000 nm wavelength
Autor:
Donald M. Hassler, J. G. Timothy, O. H. W. Siegmund, Stuart D. Jordan, Philippe Lemaire, Udo Schühle, M. C. E. Huber, Uri Feldman, M. Kühne, Jean-Claude Vial, Pål H. Brekke, Eckart Marsch, Jörg Hollandt, Klaus Wilhelm, Arthur I. Poland, Werner Curdt, Roger J. Thomas, Alan H. Gabriel, M. Grewing
Publikováno v:
Solar Physics. 170:75-104
SUMER – the Solar Ultraviolet Measurements of the Emitted Radiation instrument on the Solar and Heliospheric Observatory (SOHO) – observed its first light on January 24, 1996, and subsequently obtained a detailed spectrum with detector B in the w
Autor:
Stuart D. Jordan, Donald M. Hassler, Jean-Claude Vial, M. Grewing, Eckart Marsch, M. C. E. Huber, A. H. Gabriel, M. Kühne, Arthur I. Poland, Werner Curdt, Roger J. Thomas, Udo Schühle, J. G. Timothy, O. H. W. Siegmund, Philippe Lemaire, Klaus Wilhelm
Publikováno v:
Solar Physics. 170:105-122
SUMER – Solar Ultraviolet Measurements of Emitted Radiation – is not only an extreme ultraviolet (EUV) spectrometer capable of obtaining detailed spectra in the range from 500 to 1610 A, but, using the telescope mechanisms, it also provides monoc
Autor:
K. Wilhelm, W. Curdt, E. Marsch, U. Sch�hle, P. Lemaire, A. Gabriel, J. -C. Vial, M. Grewing, M. C. E. Huber, S. D. Jordan, A. I. Poland, R. J. Thomas, M. K�hne, J. G. Timothy, D. M. Hassler, O. H. W. Siegmund
Publikováno v:
Solar Physics. 162:189-231
Autor:
Udo Schühle, Arthur I. Poland, Stuart D. Jordan, Eckart Marsch, Philippe Lemaire, Werner Curdt, Roger J. Thomas, M. C. E. Huber, M. Kühne, A. H. Gabriel, Klaus Wilhelm, J. G. Timothy, Jean-Claude Vial, M. Grewing
Publikováno v:
International Astronomical Union Colloquium. 144:619-624
The experiment Solar Ultraviolet Measurements of Emitted Radiation (SUMER) is designed for the investigations of plasma flow characteristics, turbulence and wave motions, plasma densities and temperatures, structures and events associated with solar
Autor:
J. G. Timothy, David C. Slater
Publikováno v:
Review of Scientific Instruments. 64:430-435
Measurements of the modal gain of two high-gain curved-channel microchannel plates (MCPs) at various operating temperatures are presented. Both MCPs were fabricated from the Long Life glass with 12-micron diam channels on 15-micron centers. The modal