Zobrazeno 1 - 10
of 1 119
pro vyhledávání: '"HAWKINS, L."'
Autor:
Stray, B., Ennis, O., Hedges, S., Dey, S., Langlois, M., Bongs, K., Lellouch, S., Holynski, M., Bostwick, B., Chen, J., Eyler, Z., Gibson, V., Harte, T. L., Hsu, M., Karzazi, M., Mitchell, J., Mouelle, N., Schneider, U., Tang, Y., Tkalcec, K., Zhi, Y., Clarke, K., Vick, A., Bridges, K., Coleman, J., Elertas, G., Hawkins, L., Hindley, S., Hussain, K., Metelko, C., Throssell, H., Baynham, C. F. A., Buchmuller, O., Evans, D., Hobson, R., Iannizzotto-Venezze, L., Josset, A., Pasatembou, E., Sauer, B. E., Tarbutt, M. R., Badurina, L, Beniwal, A., Blas, D., Carlton, J., Ellis, J., McCabe, C., Bentine, E., Booth, M., Bortoletto, D., Foot, C., Gomez, C., Hird, T., Hughes, K., James, A., Lowe, A., March-Russell, J., Schelfhout, J., Shipsey, I., Weatherill, D., Wood, D., Balashov, S., Bason, M. G., Boehm, J., Courthold, M., van der Grinten, M., Majewski, P., Marchant, A. L., Newbold, D., Pan, Z., Tam, Z., Valenzuela, T., Wilmut, I.
This paper outlines the centralised design and production of the Ultra-High-Vacuum sidearm and Laser-Stabilisation systems for the AION Ultra-Cold Strontium Laboratories. Commissioning data on the residual gas and steady-state pressures in the sidear
Externí odkaz:
http://arxiv.org/abs/2305.20060
Autor:
Pingel, N. M., Pisano, D. J., Ruzindana, M., Burnett, M., Rajwade, K. M., Black, R., Jeffs, B., Lorimer, D. R., Roshi, D. Anish, Prestage, R., McLaughlin, M. A., Agarwal, D., Chamberlin, T., Hawkins, L., Jensen, L., Marganian, P., Nelson, J. D., Shillue, W., Smith, E., Simon, B., Van Tonder, V., White, S.
We present the results of commissioning observations for a new digital beamforming back end for the Focal plane L-band Array for the Robert C. Byrd Green Bank Telescope (FLAG), a cryogenically cooled Phased Array Feed (PAF) with the lowest measured T
Externí odkaz:
http://arxiv.org/abs/2101.10345
Autor:
Hawkins, L. E.
This investigation addresses the problem of numerically predicting the heat transfer rates between parallel surfaces of the type found in electronic equipment. This has been accomplished through a unique application of the finite-element method for t
Externí odkaz:
http://hdl.handle.net/10919/39230
http://scholar.lib.vt.edu/theses/available/etd-08252008-161949/
http://scholar.lib.vt.edu/theses/available/etd-08252008-161949/
Autor:
Roshi, D. Anish, Shillue, W., Simon, B., Warnick, K. F., Jeffs, B., Pisano, D. J., Prestage, R., White, S., Fisher, J. R., Morgan, M., Black, R., Burnett, M., Diao, J., Ruzindana, M., van Tonder, V., Hawkins, L., Marganian, P., Chamberlin, T., Ray, J., Pingel, N. M., Rajwade, K., Lorimer, D. R., Rane, A., Castro, J., Groves, W., Jensen, L., Nelson, J. D., Boyd, T., Beasley, A. J.
A new 1.4 GHz 19-element, dual-polarization, cryogenic phased array feed (PAF) radio astronomy receiver has been developed for the Robert C. Byrd Green Bank Telescope (GBT) as part of FLAG (Focal L-band Array for the GBT) project. Commissioning obser
Externí odkaz:
http://arxiv.org/abs/1803.04473
Autor:
Roshi, D. Anish, Shillue, W., Fisher, J. R., Morgan, M., Castro, J., Groves, W., Boyd, T., Simon, B., Hawkins, L., van Tonder, V., Nelson, J. D., Ray, J., Chamberlain, T., White, S., Black, R., Warnick, K. F., Jeffs, B., Prestage, R.
In this paper, we describe the development of a new L-band (1.4 GHz) Cryogenic Phased Array Feed (PAF) system, referred to as the GBT2 array. Results from initial measurements made with the GBT2 array are also presented. The PAF was developed for the
Externí odkaz:
http://arxiv.org/abs/1711.02204
Autor:
Rajwade, K. M., Pingel, N. M., Black, R. A., Ruzindana, M., Burnett, M., Jeffs, B., Warnick, K., Pisano, D. J., Lorimer, D. R., Prestage, R. M., Hawkins, L., Ray, J., Marganian, P., Chamberlin, T., Ford, J., Shillue, W., Roshi, D. A.
Phased Array Feed (PAF) technology is the next major advancement in radio astronomy in terms of combining high sensitivity and large field of view. The Focal L-band Array for the Green Bank Telescope (FLAG) is one of the most sensitive PAFs developed
Externí odkaz:
http://arxiv.org/abs/1710.09650