The Venus Geologic Mapper's Handbook
Acrobat PDF version
Table of Contents
Title
Introduction
Overview of Data Sources
Mission Summary
The Magellan Radar Sensor
Synthetic aperture radar (SAR)
Altimeter
Radiometer
Analysis of Magellan Radar Data
SAR images
Backscatter coefficient
Identification resolution
Geometric distortion
Radar shadows
Stereoscopy
Parallax relief
Altimetry
Reflectivity
Root-mean-square (RMS) slope
Emissivity
Magellan Data Products
SAR image data records
Synthetic stereopairs and merged databases
Map projections
Non-Magellan Radar and Other Data
Geologic Mapping of Venus
Rationale and Methods
Defining map units
Correlating map units
Mapping approach
Types of Mapped Units and Features
Plains materials
Lava flows and volcanoes
Structural terrains and features
Impact craters
Mapping Conventions
Unit names, letter symbols, and colors
Line and point symbols
Geographic names
Map Compilation, Review, and Publications
Compilation
Submittal, Review, and Editing
Acknowledgments
References Cited
Recommended Reading
Geologic Mapping: Philosophy, Style, and Conventions
Overviews of Magellan Mission, Sensors, and Data Products
General Geology and Topography of Venus
Impact Craters and Resurfacing History of Venus
Volcanism on Venus
Structure, Tectonism, and Geophysics on Venus
Surface Properties and Modification on Venus
Non-Magellan Radar and Other Data
Earth-based results
Venera and Vega overviews
Pioneer Venus results
Terrestrial and Lunar Radar Remote Sensing and Geologic Applications
Appendix A: VMap Program Personnel
Appendix B: Samples of Geologic Map Symbols
Appendix C: Rules and Conventions for Naming Venusian Features
Appendix D: Format Instructions for Text and Explanations
Appendix E: Submission Checklist
Appendix F: Technical Reviewer's Checklist
Venus SOMUs
(PDF, 110 KB) Originally published in
OF2004-1100
Mappers' Handbook
Title Page
Planetary Geologic Mapping
USGS Astrogeology Program
NASA