Modeling and Correcting the Time-Dependent ACS PSF (2009)
A. M. Koekemoer, P. Goudfrooij, L. L. Dressel, Jason Rhodes, Richard Massey, Justin Albert, ...
Abstract. The ability to accurately measure the shapes of faint objects in images taken with the Advanced Camera for Surveys (ACS) on the Hubble Space Telescope (HST) depends upon detailed knowledge...
Satellite-Mounted Light Sources as Photometric Calibration Standards (2009)
Albert, Justin, Foster, Kristie, Battat, James, Dupuis, Grace, Fransham, Kyle, Koopmans, Kristin, ...
A significant and growing portion of systematic error on a number of fundamental parameters in astrophysics and cosmology is due to uncertainties from absolute photometric and flux standards. A path...
[Virajes decisivos de la historia] (1997)
Caldwell, Fiona, Lanning, Greg, Lethbridge, Chris, Albert, Justin, Varchol, Douglas (guión), Cunningham, Neve (fotografía), ...
Traducción de: History's turning points: Napoleon invades Russia; Revolution in Paris; The battle of Britain; Battle for Vietman
[Virajes decisivos de la historia] (1997)
Albert, Justin, Fienburgh, Annie, Maslin, Nigel, Varchol, Douglas (guión), Cunningham, Neve (fotografía), Brennan, Mike (fotografía), ...
Traducción de: History's Turning Points: The Rise of the Mob; Crisis in Korea; The Spanish Armada; Search for Troy