Oceans & space publications
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Radar Detection of a Localized 1.4 Hz Pulsation in Auroral Plasma, Simultaneous with Pulsating Optical Emissions, During a Substorm
A ground based diagnostic of kilometer-scale oscillating electric fields would be a valuable tool in the study of pulsations and the auroral substorm.
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Determination of Physical and Radiant Meteor Properties Using PFISR Interferometry Measurements of Head Echoes
We have developed a methodology which takes advantage of the multi-receiving capabilities of the 450 MHz Poker Flat Incoherent Scatter Radar (PFISR) enabling us to utilize the phased array of crossed-dipoles…
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F.W. Bessel (1825): the Calculation of Longitude and Latitude from Geodesic Measurements
This is an English translation of F.W. Bessel's paper on geodesics which appeared as Über die Berechnung der geographischen Längen und Breiten aus geodätischen Vermessungen, Astronomische Nachrichten 4, 241–254 (1825)…
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A New Analysis Method for Determining Polar Ionosphere and Upper Atmosphere Characteristics from Esr Data: Illustration with Ipy Period
We present in detail a method to solve these two difficulties: 13-moment, parallel, two-ion energy equations are used to fit the full IS profile along the magnetic field.
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Remote Detection of Trichodesmium Blooms in Optically Complex Coastal Waters: Examples with Modis Full-Spectral Data
By combining MODIS data measured by the ocean bands and land bands, an approach was developed to identify surface mats of Trichodesmium on the WFS.
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Lightning-Generated NO(X) Seen By the Ozone Monitoring Instrument During NASA’s Tropical Composition, Cloud and Climate Coupling Experiment (TC(4))
We present case studies identifying lightning-generated upper tropospheric NOx (LNOx) observed during NASA's Tropical Composition, Cloud and Climate Coupling Experiment (TC4) in July and August 2007.
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Hygroscopic Salts and the Potential for Life on Mars
We modeled the climate conditions in a region on Mars with chloride-bearing evaporites, and modeled the evolution of the water activity of the deliquescence solutions of three possible chloride salts…
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Composite Imaging of Auroral Forms and Convective Flows During a Substorm Cycle
Measurements obtained with the electronically steerable Poker Flat Incoherent Scatter Radar (PFISR) and collocated all-sky camera were used to construct composite images of ionospheric convective flows and auroral forms.
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Initial Ionospheric Observations Made By the New Resolute Incoherent Scatter Radar and Comparison to Solar Wind IMF
A summary of 8 days of observations is presented and 10 IMF Bz southward turning events during this period are analyzed in terms of the time delay of plasma density enhancements and…
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New Impact Evidences Discovered in the Vicinity of Tai Lake, Southeast China: Indicating a Unique Impact Crater
Ejecta were discovered first and revive the impact origin hypothesis [3, 4 abstract of this meeting], and indicate an impact event of less than ten thousand years.
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Substorm Triggering By New Plasma Intrusion: Incoherent-Scatter Radar Observations
We present evidence supporting the sequence examined in the companion paper using incoherent scatter radar (ISR) ionospheric observations.
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Transfer Lengths and Spin Injection from a Three-Dimensional Ferromagnet Into Graphene
Here we develop a unified theory to understand the observed spin-injection signals and their dependence on a dc-bias current in these devices by different groups.