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Dual Frequency Orbiter-Radar System for the Observation of Seas and Tides on Titan: Extraterrestrial Oceanography from Satellite
2019
Remote Sensing
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The instrument, which is based on the architecture of the Cassini RADAR, can also characterize Titan's interior by using geophysical measurements of the tidal amplitude to derive high accuracy estimates ...
Saturn's largest moon, Titan, is believed to have a ~100 km thick ice shell above a global ocean of liquid water. ...
The author is grateful to Charles Elachi and Steve Wall for the fruitful discussions about the Cassini mission and the interpretation of RADAR data. ...
doi:10.3390/rs11161898
fatcat:n35kwhwllvgmdgkvkucgyyoiem
Radar Sounding Using the Cassini Altimeter: Waveform Modeling and Monte Carlo Approach for Data Inversion of Observations of Titan's Seas
2016
IEEE Transactions on Geoscience and Remote Sensing
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Recently, the Cassini RADAR has been used as a sounder to probe the depth and constrain the composition of hydrocarbon seas on Saturn's largest moon, Titan. ...
The time interval between these two peaks is a measure of sea depth, and the attenuation from the propagation through the liquid is a measure of the dielectric properties, which is a sensitive property ...
ACKNOWLEDGMENT The authors would like to thank the Italian Space Agency (ASI) for providing the CPAD SW Tool developed by CORISTA to process the Cassini radar data in altimeter mode. ...
doi:10.1109/tgrs.2016.2563426
fatcat:k7mry66cxbdbxn7mks6geblsxu
AVIATR—Aerial Vehicle for In-situ and Airborne Titan Reconnaissance
2011
Experimental astronomy (Print)
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We would optimize our science by using the flexibility of the airplane platform, generating context data and stereo pairs by flying and banking the AV instead ...
With a carefully chosen set of seven instruments-2 near-IR cameras, 1 near-IR spectrometer, a RADAR altimeter, an atmospheric structure suite, a haze sensor, and a raindrop detector-AVIATR could accomplish ...
the original author(s) and source are credited. ...
doi:10.1007/s10686-011-9275-9
fatcat:nz2y3vos3bdexoyxxbktzdveee
The Descent Imager/Spectral Radiometer (DISR) Experiment on the Huygens Entry Probe of Titan
[chapter]
2003
The Cassini-Huygens Mission
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The scientific objectives of the experiment fall into four areas including (1) measurement of the solar heating profile for studies of the thermal balance of Titan; (2) imaging and spectral reflection ...
measurements of the surface for studies of the composition, topography, and physical processes which form the surface as well as for direct measurements of the wind profile during the descent; (3) measurements ...
Acknowledgements The planning, design, development, fabrication, and test of the DISR instrument would not be possible without the collaboration of a large number of dedicated and highly talented individuals ...
doi:10.1007/978-94-017-3251-2_13
fatcat:f4567b5m65btng3w3eesx3qjwa
ALTIMETRY BY CASSINI RADAR: PROCESSING AND SIMULATION
2009
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The Radar Altimeter of the Cassini Mission to Titan operates in a transition region between pulse and beam-limited condition. ...
Performances of the implemented method have been numerically evaluated through simulation of data received by CASSINI in high-resolution altimeter mode. ...
Surface Titan profile obtained by processing Cassini altimetric data has been also analyzed showing its fractal behavior [3] . ...
doi:10.6092/unina/fedoa/3825
fatcat:lwcoczgbcre5jd73hutu3w22ky
2019 Index IEEE Transactions on Geoscience and Remote Sensing Vol. 57
2019
IEEE Transactions on Geoscience and Remote Sensing
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., and Drake, V.A., Insect Biological Parameter Estimation Based on the Invariant Target Parameters of the Scattering Matrix; TGRS Aug. 2019 6212-6225 Hu, C., see Zhang, M., TGRS Sept. 2019 6666-6674 ...
on Arbitrary Region of Interest; TGRS Oct. 2019 7995-8010 Hu, T., see Kang, Z., TGRS Jan. 2019 181-193 Hu, T., Wu, Y., Zheng, G., Zhang, D., Zhang, Y., and Li, Y., Tropical Cyclone Center ...
Golbon-Haghighi, M., +, TGRS May 2019 2889-2895 High-Resolution Topography of Titan Adapting the Delay/Doppler Algorithm to the Cassini RADAR Altimeter Data. ...
doi:10.1109/tgrs.2020.2967201
fatcat:kpfxoidv5bgcfo36zfsnxe4aj4
Exploring the surface of Titan
2021
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Concepts for spacecraft to perform in-situ measurements on Titan are reviewed, as is the development of the NASA/ESA Cassini mission, how the mission constrains scientific investigations, and in turn how ...
A key subtopic of the thesis addresses the theme of planetary exploration as a whole, with the interaction between and the limitations of the exploration 'triad' of observations, insitu measurements and ...
Acknowledgements 113 The review of an early version of the paper by J-P. ...
doi:10.22024/unikent/01.02.86272
fatcat:bw2jk22bbbfq5kkjuvdkycu5hm
Abstracts from the Second Astrobiology Science Conference
2002
International Journal of Astrobiology
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Calculations of pO 3 as a function of pO 2 has been done previously by Schindler & Kasting 1 but the temperature profiles in that model were not computed self-consistently. ...
In our coupled model, the photochemical code is based on the work by Schindler & Kasting. 1 The temperature profiles rely on a visible\near-IR radiative-transfer (RT) algorithm from Schindler & Kasting ...
the Cassini-Huygens mission. ...
doi:10.1017/s147355040200112x
fatcat:csnt46qubrce5gwltddgsexgk4
Tidal deformation of planets and satellites
2018
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At cross-over locations of the ground tracks, which canbe derived from the spacecraft trajectory, the tidal deformation can be retrieved by a differential height measurement. ...
The measurement of h2 is further complicated by only small variations of the tidal potential and by Mercury's slow rotation rate. ...
A portion of this work was carried out by the Jet Propulsion Laboratory, Califor-nia Institute of Technology, under a contract with NASA. ...
doi:10.14279/depositonce-7118
fatcat:tn5kj7nglnbjjhl43xni5ypgfu
Polygonal Patterned Ground
[chapter]
2015
Encyclopedia of Planetary Landforms
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Polygonality can be identified through several different methods, the most robust of which is the closed-form Fourier analysis (Eppler et al. 1983 ), but it is most commonly done by measuring the number ...
Profile shows height of PPR is higher than the final crater rim. Striped orange layer is Basalt as determined by THEMIS IR data and HiRISE images (Figure by J. ...
North polar spiral troughs are several 100's of m (up to 1 km) deep and have a typical width on the order of 10 km (Fishbaugh and Head 2002) . ...
doi:10.1007/978-1-4614-3134-3_276
fatcat:3tkhxovtyjeopaoo2dgcz5eslm
Pāhoehoe
[chapter]
2015
Encyclopedia of Planetary Landforms
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Polygonality can be identified through several different methods, the most robust of which is the closed-form Fourier analysis (Eppler et al. 1983 ), but it is most commonly done by measuring the number ...
Profile shows height of PPR is higher than the final crater rim. Striped orange layer is Basalt as determined by THEMIS IR data and HiRISE images (Figure by J. ...
North polar spiral troughs are several 100's of m (up to 1 km) deep and have a typical width on the order of 10 km (Fishbaugh and Head 2002) . ...
doi:10.1007/978-1-4614-3134-3_100282
fatcat:tyqrpd2h7bg5hioxfi6aoizpba
PERTURBATION THEORY FOR ELECTROMAGNETIC WAVE SCATTERING IN RANDOM LAYERED STRUCTURES
2010
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proposed theoretical construct is based on a suitable perturbation pertinent to the geometry of the problem and the scattering problem is treated by adopting a proper perturbation of boundary conditions ...
The systematic formulation of Boundary Perturbation Theory (BPT) is here introduced to deal with the analysis of a layered structure with an arbitrary number of gently rough interfaces: in this case the ...
Shin, A model with Elachi, C.; Im, E.; Roth, L.E.; Werner, C.L., "Cassini Titan 2
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doi:10.6092/unina/fedoa/8361
fatcat:oudqs22hxvcldi7rdml6o3hc5y