Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Hashima Hasan"'
Autor:
Klaus M. Pontoppidan, Jaclyn Barrientes, Claire Blome, Hannah Braun, Matthew Brown, Margaret Carruthers, Dan Coe, Joseph DePasquale, Néstor Espinoza, Macarena Garcia Marin, Karl D. Gordon, Alaina Henry, Leah Hustak, Andi James, Ann Jenkins, Anton M. Koekemoer, Stephanie LaMassa, David Law, Alexandra Lockwood, Amaya Moro-Martin, Susan E. Mullally, Alyssa Pagan, Dani Player, Charles Proffitt, Christine Pulliam, Leah Ramsay, Swara Ravindranath, Neill Reid, Massimo Robberto, Elena Sabbi, Leonardo Ubeda, Michael Balogh, Kathryn Flanagan, Jonathan Gardner, Hashima Hasan, Bonnie Meinke, Antonella Nota
The James Webb Space Telescope (JWST) Early Release Observations (EROs) is a set of public outreach products created to mark the end of commissioning and the beginning of science operations for JWST. Colloquially known as the "Webb First Images and S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4336a64125d963f56861f0ffa3135899
http://arxiv.org/abs/2207.13067
http://arxiv.org/abs/2207.13067
Autor:
Hashima Hasan
Publikováno v:
Highlights of Astronomy. 13:674-677
The future of Astronomy and Physics programs in the Office of Space Science is presented in the context of the overall NASA Strategic Plan. The highlights of the new road maps for the Origins and Structure and Evolution of the Universe science themes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c4da3e2af005c99f351c0b26dec5e3b
https://doi.org/10.1017/s1539299600016816
https://doi.org/10.1017/s1539299600016816
Autor:
Hashima Hasan, Thomas G. Dzubay
Publikováno v:
Aerosol Science and Technology. 13:144-150
A procedure is described for fitting multimodal lognormal size distributions to cascade impactor data. The method was applied to published cascade impactor measurements for ammonium and nitrate that were previously analyzed by procedures that do not
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13900c4f06d0b2545d546e5598209a29
https://doi.org/10.1080/02786829008959432
https://doi.org/10.1080/02786829008959432
Autor:
Hashima Hasan
Publikováno v:
SPIE Proceedings.
NASA has an active research program for technology development to address the needs of Astronomy and Physics mission needs. This paper outlines the strategic scientific and technical goals for the Astronomical Search for Origins and Extrasolar Planet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8741d553fdea900a9f85bfa4fec6e613
https://doi.org/10.1117/12.568233
https://doi.org/10.1117/12.568233
Autor:
Haruyuki Okuda, Guenther Hasinger, Ganesan Srinivasan, Monique D. Arnaud, Sidney A. Bludman, João Braga, Noah Brosch, Leonid I. Gurvitz, Hashima Hasan, George Helou, Ian D. Howarth, Hajime Inoue, Luigi Piro
Publikováno v:
Proceedings of the International Astronomical Union. 3:205-206
Division XI connects astronomers using space techniques or particle detectors for an extremely large range of investigations, from in-situ studies of bodies in the solar system to orbiting observatories studying the Universe in wavelenghts ranging fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b7f6c505817b3de0521edb26b567c6c
https://doi.org/10.1017/s1743921308024125
https://doi.org/10.1017/s1743921308024125
Autor:
Hashima Hasan, D. Baxter, W. Baggett, Anatonella Nota, Perry Greenfield, Robert Jedrzejewski, Philip E. Hodge, Francesco Paresce, Warren Hack
Publikováno v:
Space Telescopes and Instruments V.
An overview of the Faint Object Camera and its performance to date is presented. In particular, the detector's efficiency, the spatial uniformity of response, distortion characteristics, detector and sky background, detector linearity, spectrography,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a84d23d58d3a8676e1372bbf5181483b
https://doi.org/10.1117/12.324427
https://doi.org/10.1117/12.324427
Autor:
Hashima Hasan
Publikováno v:
SPIE Proceedings.
Collimation techniques for the Hubble Space Telescope before and after the 1993 December servicing mission are discussed. As a first step we convert actuator positions of the HST secondary mirror into tilts and decenters, by means of a conversion mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f9c95a3c933708d3927bf3705602a9d
https://doi.org/10.1117/12.176225
https://doi.org/10.1117/12.176225
Autor:
Perry E. Greenfield, Anatonella Nota, Robert I. Jedrzejewski, Warren Hack, Hashima Hasan, Philip Hodge, David A. Baxter, W. Baggett, Francesco Paresce
Publikováno v:
SPIE Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42858798b53e5af8032fd2272786ae7c
https://doi.org/10.1117/12.158762
https://doi.org/10.1117/12.158762
Autor:
Hashima Hasan, Christopher J. Burrows
Publikováno v:
SPIE Proceedings.
The effect of internal light scattering caused by the microroughness of the Hubble Space Telescope primary mirror was measured and compared with theoretical models. It was found that the effect was much smaller than predicted and would not be a probl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::263f4d2e4e1bd82c9e2a0a1044d80a27
https://doi.org/10.1117/12.158788
https://doi.org/10.1117/12.158788
Publikováno v:
Galactic Bulges ISBN: 9780792324256
The evolution of a barred galactic potential. containing a central. mass concentration is examined by means of a self-consistent 2-D JV-body simulation. It is found that the bar weakens as the central. mass grows and eventually dissolves, in agreemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f2b0e1a8f83d913976472c372530c02
https://doi.org/10.1007/978-94-011-0922-2_64
https://doi.org/10.1007/978-94-011-0922-2_64