Search Results - "Glenar, D."

Evidence for a dynamic nanodust cloud enveloping the Moon by Wooden, D. H., Cook, A. M., Colaprete, A., Glenar, D. A., Stubbs, T. J., Shirley, M.

“…The Moon has a tenuous exosphere and dust-sized particles have been detected. Analysis of spectral observations by the LADEE spacecraft suggests that the Moon…”
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Absence of a Detectable Lunar Nanodust Exosphere During a Search with LRO's LAMP UV Imaging Spectrograph by Grava, C., Stubbs, T. J., Glenar, D. A., Retherford, K. D., Kaufmann, David E.

“…The Lyman-Alpha Mapping Project (LAMP) UV spectrograph on board the Lunar Reconnaissance Orbiter (LRO) performed a campaign to observe the Moon's nanodust…”
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On the role of dust in the lunar ionosphere by Stubbs, T.J., Glenar, D.A., Farrell, W.M., Vondrak, R.R., Collier, M.R., Halekas, J.S., Delory, G.T.

“…Radio occultation measurements from the Soviet Luna 19 mission suggest that electron concentrations above the sunlit lunar surface can be significantly higher…”
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Vertical structure modeling of Saturn's equatorial region using high spectral resolution imaging by Temma, T., Chanover, N.J., Simon-Miller, A.A., Glenar, D.A., Hillman, J.J., Kuehn, D.M.

“…A series of narrow-band images of Saturn was acquired on 7–11 February 2002 with an acousto-optic imaging spectrometer (AImS) at about 160 wavelengths between…”
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Probing Titan’s lower atmosphere with acousto-optic tuning by Chanover, N.J., Anderson, C.M., McKay, C.P., Rannou, P., Glenar, D.A., Hillman, J.J., Blass, W.E.

“…Narrow-band images of Titan were obtained in November 1999 with the NASA/GSFC- built acousto-optic imaging spectrometer (AImS) camera. This instrument utilizes…”
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Light scattering by complex particles in the Moon's exosphere: Toward a taxonomy of models for the realistic simulation of the scattering behavior of lunar dust by Richard, D.T., Glenar, D.A., Stubbs, T.J., Davis, S.S., Colaprete, A.

“…It is suspected that the lunar exosphere has a dusty component dispersed above the surface by various physical mechanisms. Most of the evidence for this…”
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Titan's haze structure in 1999 from spatially-resolved narrowband imaging surrounding the 0.94 μm methane window by Anderson, C. M., Chanover, N. J., McKay, C. P., Rannou, P., Glenar, D. A., Hillman, J. J.

“…We use narrowband images of Titan obtained in November 1999 to explore the haze vertical structure in Titan's lower atmosphere. The images were taken with the…”
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Optical monitoring of the dust environment at lunar surface exploration sites by Lolachi, R., Glenar, D.A., Stubbs, T.J.

“…Lessons from the Apollo program showed that dust perturbed by human activities on the lunar surface can significantly interfere with the operation of…”
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Spectral imaging of martian water ice clouds and their diurnal behavior during the 1999 aphelion season ( Ls = 130°) by Glenar, David A., Samuelson, Robert E., Pearl, John C., Bjoraker, Gordon L., Blaney, Diana

“…We report high-spectral-resolution (λ/δλ = 800–2300) near-infrared mapping observations of Mars at L s = 130° (April 1999), which were obtained by…”
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Evidence for a Dynamic Nanodust Cloud Enveloping the Moon by Wooden, D. H., Cook, A. M., Colaprete, A., Glenar, D. A., Stubbs, T. J., Shirley, M.

“…The exospheres that surround airless bodies such as the Moon are tenuous, atmosphere-like layers whose constituent particles rarely collide with one another…”
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AIMS: Acousto-optic imaging spectrometer for spectral mapping of solid surfaces by Glenar, David A., Blaney, Diana L., Hillman, John J.

“…A compact, two-channel acousto-optic tunable filter (AOTF) camera is being built at GSFC as a candidate payload instrument for future Mars landers or…”
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Stereochemistry of the Thermal Retro-Diels−Alder Reactions of cis,exo-5,6-d2-Bicyclo[2.2.1]hept-2-ene, cis-4,5-d2-Cyclohexene, and cis,exo-5,6-d2-Bicyclo[2.2.2]oct-2-ene by LEWIS, David K., GLENAR, David A., HUGHES, Steven, KALRA, Bansi L., SCHLIER, Jessica, SHUKLA, Rajesh, BALDWIN, John E.

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Multispectral near-IR imaging of Venus nightside cloud features by Chanover, Nancy J., Glenar, David A., Hillman, John J.

“…Near‐infrared imaging observations of the Venus nightside were made on May 17–23, 1996, at the Apache Point Observatory. The data were taken with an…”
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Multispectral Imagery of Jupiter and Saturn Using Adaptive Optics and Acousto-Optic Tuning by Glenar, D. A., Hillman, J. J., LeLouarn, M., Fugate, R. Q., Drummond, J. D.

“…We obtained near-infrared, multispectral imagery of Jupiter and Saturn during July 1994 using the second-generation, laser-beacon adaptive optics 1.5-m…”
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Infrared helioseismology - Detection of the chromospheric mode by Deming, D., Kaeufl, H. U., Espenak, F., Glenar, D. A., Hill, A. A.

“…Time-series observations of an infrared solar OH absorption line profile have been obtained on two consecutive days using a laser heterodyne spectrometer to…”
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Concerted and nonconcerted pathways for thermal conversions of deuterium-labeled cyclohexenes to butadienes and ethylenes by Lewis, David K, Brandt, Benjamin, Crockford, Lisa, Glenar, David A, Rauscher, Grant, Rodriguez, Julio, Baldwin, John E

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Results from an integrated AOTF-LDTOF spectrometer suite for planetary surfaces by Chanover, N., Voelz, D., Glenar, D., Xifeng Xiao, Tawalbeh, R., Uckert, K., Boston, P., Getty, S., Brinckerhoff, W., Mahaffy, P., Xiang Li

“…On future landed missions to Mars and small solar system bodies, efficient sample prescreening will be necessary to select interesting targets for further…”
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Rapid assessment of high value samples: An AOTF-LDTOF spectrometer suite for planetary surfaces by Chanover, N., Tawalbeh, R., Glenar, D., Voelz, D., Xifeng Xiao, Uckert, K., Boston, P., Getty, S., Brinckerhoff, W., Mahaffy, P., Cornish, Timothy, Ecelberger, Scott

“…We discuss the development of a miniature near-infrared point spectrometer, operating between 1.7-3.45 μm, based on acousto-optic tunable filter (AOTF)…”
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Titan's haze structure in 1999 from spatially-resolved narrowband imaging surrounding the 0.94 km methane window by Anderson, C M, Chanover, N J, McKay, C P, Rannou, P, Glenar, D A, Hillman, J J

“…We use narrowband images of Titan obtained in November 1999 to explore the haze vertical structure in Titan's lower atmosphere. The images were taken with the…”
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An AOTF-LDTOF spectrometer suite for in situ organic detection and characterization by Chanover, N J, Glenar, D A, Voelz, D G, Xifeng Xiao, Tawalbeh, R, Boston, P J, Brinckerhoff, W B, Mahaffy, P R, Getty, S, ten Kate, I, McAdam, A

“…We discuss the development of a miniature near-infrared point spectrometer, operating in the 1.7-4 mm region, based on acousto-optic tunable filter (AOTF)…”
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