Zobrazeno 1 - 10
of 45
pro vyhledávání: '"T. Herbig"'
Autor:
P. V. de la Parra, A. C. S Readhead, T. Herbig, S. Kiehlmann, M. L. Lister, V. Pavlidou, R. A. Reeves, A. Siemiginowska, A. G. Sullivan, T. Surti, A. Synani, K. Tassis, G. B. Taylor, P. N. Wilkinson, M. F. Aller, R. D. Blandford, N. Globus, C. R. Lawrence, B. Molina, S. O’Neill, T. J. Pearson
Publikováno v:
The Astrophysical Journal, Vol 977, Iss 2, p 195 (2024)
This paper addresses, for the first time, a key aspect of the phenomenology of compact symmetric objects (CSOs): the characteristics of their radio spectra. We present a radio-spectrum description of a complete sample of high-luminosity CSOs (CSO-2s)
Externí odkaz:
https://doaj.org/article/718a3fb7eaf54d8285b8402cffb3d85c
Autor:
M. R. Nolta, Calvin B. Netterfield, T. Robertson, G. Monnelly, D. Jones, H. Chapman, J. Puchalla, J. Beach, M. J. Devlin, L. A. Page, W. E. Vinje, H. T. Tran, S. Bradley, T. Herbig, W. B. Dorwart, E. Torbet, Robert R. Caldwell, Amber Miller
Publikováno v:
The Astrophysical Journal Supplement Series. 140:115-141
We describe two related experiments that measured the anisotropy in the cosmic microwave background (CMB). QMAP was a balloon-borne telescope that flew twice in 1996, collecting data on degree angular scales with an array of six high electron mobilit
Autor:
L. A. Page, E. Torbet, Robert R. Caldwell, T. Herbig, W. B. Dorwart, Amber Miller, J. Puchalla, M. J. Devlin, M. R. Nolta, Huan Tran
Publikováno v:
The Astrophysical Journal. 524:L1-L4
We report on a measurement of the angular spectrum of the CMB between $l\approx 100$ and $l\approx 400$ made at 144 GHz from Cerro Toco in the Chilean altiplano. When the new data are combined with previous data at 30 and 40 GHz, taken with the same
Autor:
Lyman A. Page, Amber Miller, Mark J. Devlin, Max Tegmark, Angelica de Oliveira-Costa, T. Herbig
Publikováno v:
The Astrophysical Journal. 509:L73-L76
We report the results from the second flight of QMAP, an experiment to map the cosmic microwave background near the North Celestial Pole. We present maps of the sky at 31 and 42 GHz as well as a measurement of the angular power spectrum covering the
Autor:
Max Tegmark, Angelica de Oliveira-Costa, Amber Miller, Mark J. Devlin, Barth Netterfield, T. Herbig, Lyman A. Page
Publikováno v:
The Astrophysical Journal. 509:L77-L80
We present results from the QMAP balloon experiment, which maps the Cosmic Microwave Background (CMB) and probes its angular power spectrum on degree scales. In two separate flights, data were taken in six channels at two frequency bands between 26 t
Publikováno v:
Proceedings of the IEEE. 82:763-767
The 5.5-m telescope of the Owens Valley Radio Observatory is used for highly sensitive measurements of the cosmic microwave background radiation, which are easily contaminated by ground spillover. The authors describe the modifications made to the se
Autor:
Mark J. Devlin, L. M. Haffner, Amber Miller, S. L. Tufte, Angelica de Oliveira-Costa, T. Herbig, Max Tegmark, Lyman A. Page, Ronald J. Reynolds
We quantify the level of foreground contamination in the QMAP Cosmic Microwave Background (CMB) data with two objectives: (a) measuring the level to which the QMAP power spectrum measurements need to be corrected for foregrounds and (b) using this da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2933b0f678fdd4a75183409d50b4c93a
http://arxiv.org/abs/astro-ph/0003090
http://arxiv.org/abs/astro-ph/0003090
Autor:
J. Puchalla, Mark J. Devlin, T. Herbig, H. T. Tran, Lyman A. Page, M. R. Nolta, W. B. Dorwart, E. Torbet, Amber Miller
We report on a measurement of the angular spectrum of the anisotropy of the microwave sky at 30 and 40 GHz between l=50 and l=200 over approximately 600 sq. deg. The data support a rise in the angular spectrum to a maximum with $\delta T_l \approx 85
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::889afd5fd52d9b17033f0b2998d558ea
Autor:
Max Tegmark, Angelica de Oliveira-Costa, Lyman A. Page, Mark J. Devlin, T. Herbig, Barth Netterfield, Amber Miller
We report on the first flight of the balloon-borne QMAP experiment. The experiment is designed to make a map of the cosmic microwave background (CMB) anisotropy on angular scales from 0fdg70 to several degrees. Using the map, we determine the angular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::706669bf72825d9f24f4d481eeafbd3b
https://resolver.caltech.edu/CaltechAUTHORS:20170408-164915636
https://resolver.caltech.edu/CaltechAUTHORS:20170408-164915636
This paper reports the measurement of the Sunyaev-Zeldovich effect (SZE) in the nearby clusters A478, A2142 and A2256 at 32 GHz. These clusters are part of a complete X-ray flux limited sample, which includes the previously measured Coma cluster. We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71ef6f8ce6cb4f8bac7d7d64b67ebe90