Search Results - "Barraclough, Bl"

Composition and Dynamics of Plasma in Saturn's Magnetosphere by Young, D. T, Berthelier, J.-J, Blanc, M, Burch, J. L, Bolton, S, Coates, A. J, Crary, F. J, Goldstein, R, Grande, M, Hill, T. W, Johnson, R. E, Baragiola, R. A, Kelha, V, McComas, D. J, Mursula, K, Sittler, E. C, Svenes, K. R, Szegö, K, Tanskanen, P, Thomsen, M. F, Bakshi, S, Barraclough, B. L, Bebesi, Z, Delapp, D, Dunlop, M. W, Gosling, J. T, Furman, J. D, Gilbert, L. K, Glenn, D, Holmlund, C, Illiano, J.-M, Lewis, G. R, Linder, D. R, Maurice, S, McAndrews, H. J, Narheim, B. T, Pallier, E, Reisenfeld, D, Rymer, A. M, Smith, H. T, Tokar, R. L, Vilppola, J, Zinsmeyer, C

“…During Cassini's initial orbit, we observed a dynamic magnetosphere composed primarily of a complex mixture of water-derived atomic and molecular ions. We have…”
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Solar wind observations over Ulysses' first full polar orbit by McComas, D. J., Barraclough, B. L., Funsten, H. O., Gosling, J. T., Santiago‐Muñoz, E., Skoug, R. M., Goldstein, B. E., Neugebauer, M., Riley, P., Balogh, A.

“…This study examines solar wind plasma and magnetic field observations from Ulysses' first full polar orbit in order to characterize the high‐latitude solar…”
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Fluxes of Fast and Epithermal Neutrons from Lunar Prospector: Evidence for Water Ice at the Lunar Poles by Feldman, W. C., Maurice, S., Binder, A. B., Barraclough, B. L., Elphic, R. C., Lawrence, D. J.

“…Maps of epithermal- and fast-neutron fluxes measured by Lunar Prospector were used to search for deposits enriched in hydrogen at both lunar poles. Depressions…”
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Evidence for water ice near the lunar poles by Feldman, W. C., Maurice, S., Lawrence, D. J., Little, R. C., Lawson, S. L., Gasnault, O., Wiens, R. C., Barraclough, B. L., Elphic, R. C., Prettyman, T. H., Steinberg, J. T., Binder, A. B.

“…Improved versions of Lunar Prospector thermal and epithermal neutron data were studied to help discriminate between potential delivery and retention mechanisms…”
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Polar hydrogen deposits on the Moon by Feldman, W. C., Lawrence, D. J., Elphic, R. C., Barraclough, B. L., Maurice, S., Genetay, I., Binder, A. B.

“…Neutron and gamma‐ray data measured using the Lunar Prospector spectrometers were analyzed to define the enhanced hydrogen deposits near both poles of the…”
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Solar wind dynamic pressure and electric field as the main factors controlling Saturn's aurorae by Hansen, K. C, Gérard, J.-C, Kurth, W. S, Grodent, D, Crary, F. J, Rymer, A. M, Barraclough, B. L, Hanlon, P. G, Clarke, J. T, Dougherty, M. K, Steinberg, J. T, Mitchell, D. G, Young, D. T, Coates, A. J

“…The interaction of the solar wind with Earth's magnetosphere gives rise to the bright polar aurorae and to geomagnetic storms, but the relation between the…”
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Thorium abundances on the lunar surface by Lawrence, D. J., Feldman, W. C., Barraclough, B. L., Binder, A. B., Elphic, R. C., Maurice, S., Miller, M. C., Prettyman, T. H.

“…Measurements of absolute thorium abundances on the lunar surface are presented using both the high‐ and low‐altitude data taken with the Lunar Prospector…”
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The Genesis Discovery Mission: Return of Solar Matter to Earth by Burnett, D S, Barraclough, B L, Bennett, R, Neugebauer, M, Oldham, L P, Sasaki, C N, Sevilla, D, Smith, N, Stansbery, E, Sweetnam, D, Wiens, R C

“…The Genesis Discovery mission will return samples of solar matter for analysis of isotopic and elemental compositions in terrestrial laboratories. This is…”
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Global Elemental Maps of the Moon: The Lunar Prospector Gamma-Ray Spectrometer by Lawrence, D. J., Feldman, W. C., Barraclough, B. L., Binder, A. B., Elphic, R. C., Maurice, S., Thomsen, D. R.

“…Lunar Prospector gamma-ray spectrometer spectra along with counting rate maps of thorium, potassium, and iron delineate large compositional variations over the…”
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Lunar rare earth element distribution and ramifications for FeO and TiO2: Lunar Prospector neutron spectrometer observations by Elphic, R. C., Lawrence, D. J., Feldman, W. C., Barraclough, B. L., Maurice, S., Binder, A. B., Lucey, P. G.

“…Lunar Prospector neutron spectrometer data have been used to map the global surface distribution of the incompatible rare earth elements gadolinium and…”
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Gamma-Ray, Neutron, and Alpha-Particle Spectrometers for the Lunar Prospector mission by Feldman, W. C., Ahola, K., Barraclough, B. L., Belian, R. D., Black, R. K., Elphic, R. C., Everett, D. T., Fuller, K. R., Kroesche, J., Lawrence, D. J., Lawson, S. L., Longmire, J. L., Maurice, S., Miller, M. C., Prettyman, T. H., Storms, S. A., Thornton, G. W.

“…Gamma‐Ray, Neutron, and Alpha‐Particle Spectrometers (GRS, NS, and APS, respectively) were included in the payload complement of Lunar Prospector (LP)…”
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Ulysses' return to the slow solar wind by McComas, D. J., Bame, S. J., Barraclough, B. L., Feldman, W. C., Funsten, H. O., Gosling, J. T., Riley, P., Skoug, R., Balogh, A., Forsyth, R., Goldstein, B. E., Neugebauer, M.

“…After ten long years of wandering the uncharted seas, Ulysses returned to his home port of Ithaca. Similarly, after its unprecedented five year odyssey through…”
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Lunar Prospector neutron spectrometer constraints on TiO2 by Elphic, R. C., Lawrence, D. J., Feldman, W. C., Barraclough, B. L., Gasnault, O. M., Maurice, S., Lucey, P. G., Blewett, D. T., Binder, A. B.

“…Lunar Prospector neutron spectrometer measurements of the epithermal and thermal neutron leakage fluxes are used to provide constraints on TiO2 abundances in…”
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Genesis on-board determination of the solar wind flow regime by Neugebauer, M, Steinberg, J T, Tokar, R L, Barraclough, B L, Dors, EE, Wiens, R C, Gingerich, DE, Luckey, D, Whiteaker, D B

“…Some of the objectives of the Genesis mission require the separate collection of solar wind originating in different types of solar sources. Measurements of…”
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Chemical information content of lunar thermal and epithermal neutrons by Feldman, W. C., Lawrence, D. J., Elphic, R. C., Vaniman, D. T., Thomsen, D. R., Barraclough, B. L., Maurice, S., Binder, A. B.

“…Simulations of equilibrium thermal and epithermal neutron flux spectra for the Moon have been studied to determine their chemical information content. Most of…”
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The Lunar Prospector gamma-ray and neutron spectrometers by Feldman, W.C., Barraclough, B.L., Fuller, K.R., Lawrence, D.J., Maurice, S., Miller, M.C., Prettyman, T.H., Binder, A.B.

“…Gamma-ray and neutron spectrometers (GRS and NS, respectively) are included in the payload complement of Lunar Prospector (LP) that is currently orbiting the…”
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High resolution measurements of absolute thorium abundances on the lunar surface by Lawrence, D. J., Feldman, W. C., Barraclough, B. L., Binder, A. B., Elphic, R. C., Maurice, S., Miller, M. C., Prettyman, T. H.

“…The Lunar Prospector (LP) Gamma‐Ray Spectrometer (GRS) has been used to map the global abundance of thorium on the lunar surface. A global map of absolute…”
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Major Compositional Units of the Moon: Lunar Prospector Thermal and Fast Neutrons by Feldman, W. C., Barraclough, B. L., Maurice, S., Elphic, R. C., Lawrence, D. J., Thomsen, D. R., Binder, A. B.

“…Global maps of thermal and fast neutron fluxes from the moon suggest three end-member compositional units. A high thermal and low fast neutron flux unit…”
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Lunar Fe and Ti Abundances: Comparison of Lunar Prospector and Clementine Data by Elphic, R. C., Lawrence, D. J., Feldman, W. C., Barraclough, B. L., Maurice, S., Binder, A. B., Lucey, P. G.

“…The Lunar Prospector neutron spectrometer data correlate well with iron and titanium abundances obtained through analysis of Clementine spectral reflectance…”
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Gamma-ray and neutron spectrometer for the Dawn mission to 1 Ceres and 4 Vesta by Prettyman, T.H., Feldman, W.C., Ameduri, F.P., Barraclough, B.L., Cascio, E.W., Fuller, K.R., Funsten, H.O., Lawrence, D.J., McKinney, G.W., Russell, C.T., Soldner, S.A., Storms, S.A., Szeles, C., Tokar, R.L.

“…We present the design of the gamma-ray and neutron spectrometer (GR/NS) for Dawn, which is a NASA Discovery-class mission to explore two of the largest…”
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