Search Results - "Holt, J M"

Multiradar observations of the polar tongue of ionization by Foster, J. C., Coster, A. J., Erickson, P. J., Holt, J. M., Lind, F. D., Rideout, W., McCready, M., van Eyken, A., Barnes, R. J., Greenwald, R. A., Rich, F. J.

“…We present a global view of large‐scale ionospheric disturbances during the main phase of a major geomagnetic storm. We find that the low‐latitude, auroral,…”
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Long-term trends in thermospheric neutral temperature and density above Millstone Hill by Oliver, W. L., Holt, J. M., Zhang, S.-R., Goncharenko, L. P.

“…Incoherent scatter radar measurements of ionospheric temperature and density collected above Millstone Hill over the years 1976–2013 are analyzed to show the…”
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Long-term temperature trends in the ionosphere above Millstone Hill by Holt, J. M., Zhang, S. R.

“…Increasing concentrations of greenhouse gases are expected on theoretical grounds to lead to a cooling of the upper atmosphere. Due to the close thermal…”
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Variations of topside ionospheric scale heights over Millstone Hill during the 30-day incoherent scatter radar experiment by LIU, L, WAN, W, ZHANG, M.-L, NING, B, ZHANG, S.-R, HOLT, J. M

“…A 30-day incoherent scatter radar (ISR) experiment was conducted at Millstone Hill (288.5° E, 42.6° N) from 4 October to 4 November 2002. The altitude profiles…”
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Measured and modeled ionospheric densities, temperatures, and winds during the international polar year by Richards, P. G., Nicolls, M. J., Heinselman, C. J., Sojka, J. J., Holt, J. M., Meier, R. R.

“…This paper examines the ability of ionospheric models to reproduce measured electron density, winds, and temperatures during the International Polar Year (IPY)…”
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Ionospheric climatology and variability from long-term and multiple incoherent scatter radar observations : variability by ZHANG, S.-R, HOLT, J. M

“…Long-term incoherent scatter radar (ISR) observations are used to study ionospheric variability for two midlatitude sites, Millstone Hill and St. Santin. This…”
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Electric field variability associated with the Millstone Hill electric field model by Codrescu, M. V., Fuller‐Rowell, T. J., Foster, J. C., Holt, J. M., Cariglia, S. J.

“…Joule heating that is generated at high latitudes in the thermosphere because of the magnetospherically imposed electric potential is proportional to the…”
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Synchrotron x‐ray diffraction for sealed Mars Sample Return sample tubes by Adam, L. F., Bridges, J. C., Bedford, C. C., Holt, J. M. C., Rampe, E., Thorpe, M., Mason, K., Ewing, R. C.

“…The joint NASA‐ESA Mars sample return campaign aims to return up to 31 sample tubes containing drilled sedimentary and igneous cores and regolith. The titanium…”
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Software Radar signal processing by GRYDELAND, T, LIND, F. D, ERICKSON, P. J, HOLT, J. M

“…Software infrastructure is a growing part of modern radio science systems. As part of developing a generic infrastructure for implementing Software Radar…”
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Inferred electric field variability in the polarization jet from Millstone Hill E region coherent scatter observations by Erickson, P. J., Foster, J. C., Holt, J. M.

“…We investigate the fine‐scale structure of the subauroral electric field in the vicinity of the polarization jet and subauroral ion drift (SAID) using coherent…”
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Coupled Energetics of λ cro Repressor Self-Assembly and Site-Specific DNA Operator Binding I:  Analysis of cro Dimerization from Nanomolar to Micromolar Concentrations by Darling, Paul J, Holt, Jo M, Ackers, Gary K

“…The cro repressor from bacteriophage λ is an important and classical transcription regulatory protein that binds DNA operator sites as a dimer. Therefore, a…”
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Reply to comment by Jan Lastovička on “Long‐term trends in thermospheric neutral temperature and density above Millstone Hill” by Oliver, W. L., Holt, J. M., Zhang, S.‐R., Goncharenko, L. P.

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Immunological factors and risk of infection in plateau phase myeloma by Hargreaves, R M, Lea, J R, Griffiths, H, Faux, J A, Holt, J M, Reid, C, Bunch, C, Lee, M, Chapel, H M

“…AIMS--A series of patients with myeloma were investigated to assess whether immunological risk factors predisposing to serious infection could be identified…”
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Westward plasma drift in the midlatitude ionospheric F region in the midnight-dawn sector by Huang, Chao‐Song, Foster, J. C., Holt, J. M.

“…In this paper we report the observations of a sharp ionospheric plasma velocity reversal boundary at subauroral latitudes during magnetic storms in the…”
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Estimation of the O+, O collision frequency from coincident radar and Fabry-Perot observations at Millstone Hill by Buonsanto, M. J., Sipler, D. P., Davenport, G. B., Holt, J. M.

“…The formula for the O+, O momentum transfer collision frequency has been uncertain due to a discrepancy between results of theoretical calculations and some of…”
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Mid-latitude ionospheric perturbation associated with the Spacelab-2 plasma depletion experiment at Millstone Hill by FOSTER, J. C, HOLT, J. M, LANZEROTTI, L. J

“…Elevation scans across geomagnetic mid latitudes by the incoherent scatter radar at Millstone Hill captured the ionospheric response to the firing of the Space…”
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Developmental-behavioural problems in general paediatrics by HOLT, JM, McDOWELL, MJ

“…Objective: To determine the current role of private general paediatrics in the care of children with problems of development and behaviour. Methods: We…”
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MIDAS-W : a workstation-based incoherent scatter radar data acquisition system by HOLTL, J. M, ERICKSON, P. J, GORCZYCA, A. M, GRYDELAND, T

“…The Millstone Hill Incoherent Scatter Data Acquisition System (MIDAS) is based on an abstract model of an incoherent scatter radar. This model is implemented…”
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Plasma convection at high latitudes using the EISCAT VHF and ESR incoherent scatter radars by HOLT, J. M, VAN EYKEN, A. P

“…The recent availability of substantial data sets taken by the EISCAT Svalbard Radar allows several important tests to be made on the determination of…”
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Coupled energetics of λ cro repressor self-assembly and site-specific DNA operator binding II: cooperative interactions of cro dimers by Darling, Paul J., Holt, Jo M., Ackers, Gary K.

“…The bacteriophage λ relies on interactions of the cI and cro repressors which self assemble and bind the two operators (O R and O L) of the phage genome to…”
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