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Python Image Processing using GDAL thumbnail

Python Image Processing using GDAL

application/pdf 5 MBSep 25 2015

A brief introduction to image processing using GDAL and Python.

Callisto Geologic Map thumbnail

Callisto Geologic Map

application/pdf 13 MBJan 05 1998

Venus Geologic Map of the Hecate Chasma Quadrangle (V-28) thumbnail

Venus Geologic Map of the Hecate Chasma Quadrangle (V-28)

application/pdf 17 MBFeb 12 2012

The Hecate Chasma quadrangle (V-28) extends from lat 0° to 25° N. and from long 240° E. to 270° E. The quadrangle was mapped at 1:5,000,000 scale as part of the National Aeronautics and Space…

Venus Geologic Map of the Themis Regio Quadrangle (V-53) thumbnail

Venus Geologic Map of the Themis Regio Quadrangle (V-53)

application/pdf 13 MBFeb 12 2012

The Themis Regio quadrangle (V-53), Venus, has been geologically mapped at 1:5,000,000 scale as part of the NASA Planetary Geologic Mapping Program. The quadrangle extends from lat 25° to 50° S.…

Venus Geologic Map of the Artemis Chasma Quadrangle (V-48) thumbnail

Venus Geologic Map of the Artemis Chasma Quadrangle (V-48)

application/pdf 39 MBFeb 10 2010

Artemis, named for the Greek goddess of the hunt, represents an approximately 2,600 km diameter circular feature on Venus, and it may represent the largest circular structure in our solar system.…

Venus Geologic Map of the Greenaway Quadrangle (V-24) thumbnail

Venus Geologic Map of the Greenaway Quadrangle (V-24)

application/pdf 27 MBFeb 10 2010

The Greenaway quadrangle (V-24; lat 0 degrees -25 degrees N., long 120 degrees -150 degrees E.), Venus, derives its name from the impact crater Greenaway, centered at lat 22.9 degrees N., long 145.1…

Venus Geologic Map of the Lakshmi Planum Quadrangle (V-7) thumbnail

Venus Geologic Map of the Lakshmi Planum Quadrangle (V-7)

application/pdf 30 MBFeb 10 2010

The Lakshmi Planum quadrangle is in the northern hemisphere of Venus and extends from lat 50 degrees to 75 degrees N., and from long 300 degrees to 360 degrees E. The elevated volcanic plateau of…

Dione Pictorial Map and Controlled Photomosaic thumbnail

Dione Pictorial Map and Controlled Photomosaic

application/pdf 4 MBDec 31 1992

Iapetus Pictorial Map and Controlled Photomosaic thumbnail

Documents

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Moon LRO South Pole DEM Verification and Validation Report thumbnail

Moon LRO South Pole DEM Verification and Validation Report

application/pdf 3 MB

This report describes a Digital Elevation Model (DEM) generated from Lunar Reconnaissance Orbiter Camera (LROC) Narrow Angle Cameras (NAC) stereo pairs over the lunar south pole and provides a…

Moon LRO South Pole DEM from Narrow Angle Camera thumbnail

Moon LRO South Pole DEM from Narrow Angle Camera

application/pdf 310 kB

The Lunar Reconnaissance Orbiter Camera (LROC) consists of one Wide Angle Camera (WAC) for synoptic multispectral imaging and two Narrow Angle Cameras (NAC) that provide high-resolution images (0.5…

Initial Global Control Network and Moasicking of ISS Images of Titan thumbnail

Initial Global Control Network and Moasicking of ISS Images of Titan

application/pdf 450 kB

The Cassini mission has returned an abundance of data about the surface of Titan. To maximize the science return from these data and to assist with planning for Cassini and future missions, we have…

File Format Description thumbnail

File Format Description

application/pdf 14 kB

RAND/USGS Planetary Geodesy (RUPG) Software ISIS QMATCH Program Measurement Input and Output File

Suggestions for Randlsq Program Parameter Naming thumbnail

Suggestions for Randlsq Program Parameter Naming

application/pdf 17 kB

Stuart has suggested that I draft some suggestions for the format and names to be used for parameters in the randlsq.F program. I previously implemented the limited naming of parameters in this…

Modeling and Adjustment of THEMIS IR Line Scanner Camera Image Measurements thumbnail

Modeling and Adjustment of THEMIS IR Line Scanner Camera Image Measurements

application/pdf 269 kB

The overall problem we’re solving is that we want to be able to set up the relationships between the coordinates of arbitrary physical points in space (e.g. ground points) and their coordinates on…

Zebker et al. Size and Shape of Saturn's Moon Titan thumbnail

Zebker et al. Size and Shape of Saturn's Moon Titan

application/pdf 1 MB

Cassini observations show that Saturn’s moon Titan is slightly oblate. A fourth-order spherical harmonic expansion yields north polar, south polar, and mean equatorial radii of 2574.32 T 0.05…