Found 28 datasets matching "pre-magellan".
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This data set consists of a series of images of the Moon showing radar scaled echo power. Each covers about 400 square kilometers of the lunar surface, and contains two co-registered images....
Search relevance: 54.47 | Views last month: 0 -
Radar scaled backscatter cross section images of the Moon made with the 12.6 cm wavelength radar at Arecibo Observatory. The data are corrected for antenna beam shape, but not for radar scattering...
Search relevance: 54.47 | Views last month: 0 -
This data set consists of a VICAR2 format image of Venus large-angle radar backscatter cross section, from the side-looking mode of the Pioneer Venus radar mapper experiment. The cross section is...
Search relevance: 53.77 | Views last month: 0 -
The Goldstone Solar System Radar observations of Venus from 1972 until 1988 are included in this data set. The system operated at 12.6 cm up until 1977 operated at 12.9 cm. The data consist of...
Search relevance: 53.69 | Views last month: 0 -
This data set consists of Martian radii and elevations (relative to the 6 millibar reference surface) measured relative to JPL ephemeris DE_118. The data were obtained by the Goldstone Solar...
Search relevance: 53.69 | Views last month: 0 -
Radar scaled backscatter cross section images of the Moon made with the 12.6 cm wavelength radar at Arecibo Observatory. The data are corrected for antenna beam shape, but not for radar scattering...
Search relevance: 53.69 | Views last month: 0 -
Backscatter image data of the Moon made with Arecibo 70 cm radar in 1986 and 1987. The observations were made to demonstrate mapping resolution of 0.5 - 1.0 kilometers by using short transmitter...
Search relevance: 53.58 | Views last month: 0 -
The Goldstone Solar System Radar observations of Venus from 1972 until 1988 are included in this data set. The system operated at 12.6 cm up until 1977 operated at 12.9 cm. The data consist of...
Search relevance: 53.58 | Views last month: 0 -
This data set consists of Martian radii and elevations (relative to the 6 millibar reference surface) measured relative to JPL ephemeris DE_118. The data were obtained by the Goldstone Solar...
Search relevance: 53.58 | Views last month: 0 -
Each record in the table specifies a longitude and latitude on Mercury and an estimate of its radius at that location, derived from Goldstone Solar System Radar observations.
Search relevance: 53.40 | Views last month: 0 -
The Arecibo 12.6 cm radar data set for Venus consists of scaled radar backscatter cross section images generated from data obtained in 1983 and 1988. The images are in raster format (one image per...
Search relevance: 53.40 | Views last month: 0 -
Backscatter image data of the Moon made with Arecibo 70 cm radar in 1986 and 1987. The observations were made to demonstrate mapping resolution of 0.5 - 1.0 kilometers by using short transmitter...
Search relevance: 53.40 | Views last month: 0 -
A model for Mars depolarized radar echo power that (1) matches the observed variation of total radar cross section with longitude and (2) produces model spectra that have the broad features of...
Search relevance: 53.40 | Views last month: 0 -
This data set consists of groups of measurements made by the Radar Mapper experiment on the Pioneer Venus Orbiter spacecraft. The measurements were made during each approximately 12-second...
Search relevance: 53.00 | Views last month: 0 -
Line of sight (LOS) gravity data were obtained as part of the Radio Science Experiment by tracking 351 orbits of the Pioneer Venus Orbiter. The data set consists of a table with the following...
Search relevance: 52.89 | Views last month: 0 -
Line of sight (LOS) gravity data were obtained as part of the Radio Science Experiment by tracking 79 orbits of the Viking Orbiter 2. The data set consists of a table with the following columns:...
Search relevance: 52.71 | Views last month: 0 -
This data set consists of five VICAR2 format images of Venus derived from Pioneer Venus radar altimeter measurements. Data are presented in simple cylindrical projection format. The radius image...
Search relevance: 52.71 | Views last month: 0 -
Line of sight (LOS) gravity data were obtained as part of the Radio Science Experiment by tracking 79 orbits of the Viking Orbiter 2. The data set consists of a table with the following columns:...
Search relevance: 52.71 | Views last month: 0 -
Each record in the table specifies a longitude and latitude on Mercury and an estimate of its radius at that location, derived from Goldstone Solar System Radar observations.
Search relevance: 51.10 | Views last month: 0 -
This data set consists of a series of images of the Moon showing radar scaled echo power. Each covers about 400 square kilometers of the lunar surface, and contains two co-registered images....
Search relevance: 51.10 | Views last month: 0
