PDS_VERSION_ID = PDS3 RECORD_TYPE = "STREAM" OBJECT = TEXT NOTE = " AAREADME file for the EPOXI Hartley 2 shape models, version 1.0" PUBLICATION_DATE = 2013-01-05 END_OBJECT = TEXT END This volume was created for the sole purpose of delivering this small data set on a hard medium to Central Node and the NSSDC. For information about content and format, please see the documentation in the descriptive sections of the files in the catalog/ subdirectory. Shape models of Comet Hartley 2 as derived from EPOXI images ================================================================== Introduction ============ This document provides an overview of this volume of the Hartley 2 shape models, including a complete listing of the volume contents. This volume contains the plate model that describes the basic shape of the nucleus of comet 103P/Hartley 2. Two different versions of the plate model are included, one defined in cartesian coordinates and one in planetocentric coordinates. See the DATASET.CAT file in the CATALOG directory for information about how the models were derived. Volume Contents =============== Files on this volume are organized into a set of subdirectories below the top-level directory. The following table shows the structure and content of these directories. In the table, directory names are enclosed in square brackets ([]). [TOP-LEVEL-DIRECTORY] | |-- AAREADME.TXT The text version of the AAREADME file. |-- VOLDESC.CAT Description of the contents of this volume. | |--[CATALOG] Directory containing PDS catalog objects. | | | |-- CATINFO.TXT Description of files in the CATALOG directory. | |-- DATASET.CAT Description of Hartley 2 shape models. | |-- EPOXI.CAT Description of the Deep Impact EPOXI mission. | |-- HRIV.CAT Description of the HRIVIS instrument. | |-- MRI.CAT Description of the MRI instrument. | |-- DIF.CAT Description of the flyby spacecraft. | |-- PERSONNEL.CAT List of key personnel who produced the dataset | +-- REF_EPOXI.CAT References to works cited in catalog objects. | |--[DATA] Directory containing the Hartley 2 shape model data. | | | |-- HARTLEY2_2012_PLAN.TAB Plate model of Hartley 2 (planetocentric). | |-- HARTLEY2_2012_CART.WRL Plate model of Hartley 2 (cartesian). | +-- *.LBL PDS labels for documents in this directory. | |--[DOCUMENT] Directory containing volume related documents. | | | |-- DOCINFO.TXT Description of files in the DOCUMENT directory. | |-- HARTLEY2_SHAPE_DESCRIPTION.ASC Notes describing the shape model. | |-- PLATE_SHAPE_DEFINITION.ASC Description of the shape model format. | |-- HARTLEY2_PM_VIEW.PNG Image showing definition of prime meridian. | |-- HARTLEY2VIEWS_GRIDDED.PNG Primary views showing coordinate grid. | |-- HARTLEY2_8PPD_IMAGEMOSAIC1.PNG Mosaic of nucleus surface features. | |-- HARTLEY2_8PPD_IMAGEMOSAIC2.PNG Mosaic w/coordinate labels. | +-- *.LBL PDS labels for documents in this directory. | +--[INDEX] Directory containing index files. | |-- INDXINFO.TXT Description of files in the INDEX directory. |-- INDEX.TAB Index of files on this volume. |-- INDEX.LBL PDS label for INDEX.TAB file. |-- CHECKSUM.TAB MD5 checksum for every file on this volume. +-- CHECKSUM.LBL PDS label for CHECKSUM.TAB file. Whom to Contact for Information =============================== Model generation: Dr. Peter C. Thomas Phone: +1 607-255-5908 Electronic mail address: pct2@cornell.edu 422 Space Sciences Cornell University Ithaca NY 14850 Preparation for PDS (SBN) Dr. Tony L. Farnham Phone: +1 (301) 405-3856 Electronic mail address: farnham@astro.umd.edu Department of Astronomy University of Maryland College Park, MD 20742 USA -Tony Farnham PDS Small Bodies Node University of Maryland 2013-01-05