Chen, A., Leptoukh, G., Kempler, S., Nadeau, D. and Zhang, X. 2008.   Augmenting the Research Value of Geospatial Data using Google Earth. In: (Ed.) Declan De Paor, Google Earth Science, Journal of the Virtual Explorer, Electronic Edition, ISSN 1441-8142, volume 29, paper 1, doi:10.3809/jvirtex.2008.00194

Augmenting the Research Value of Geospatial Data using Google Earth

Aijun Chen

Goddard Earth Science Data and Information Services Center

NASA Goddard Space Flight Center, Code 610.2

Greenbelt, MD, 20771, USA

--

Center for Spatial Information Science and Systems

George Mason University

6301 Ivy Lane, Suite 620

Greenbelt, MD 20770, USA

Gregory Leptoukh

Goddard Earth Science Data and Information Services Center

NASA Goddard Space Flight Center, Code 610.2

Greenbelt, MD, 20771, USA

Steven Kempler

Goddard Earth Science Data and Information Services Center

NASA Goddard Space Flight Center, Code 610.2

Greenbelt, MD, 20771, USA

Denis Nadeau

Goddard Earth Science Data and Information Services Center

NASA Goddard Space Flight Center, Code 610.2

Greenbelt, MD, 20771, USA

Xiaoping Zhang

Goddard Earth Science Data and Information Services Center

NASA Goddard Space Flight Center, Code 610.2

Greenbelt, MD, 20771, USA

Abstract

In order to augment the research and public outreach value of NASA Earth Science data, the Goddard Earth Science Data and Information Center (GES DISC) uses Google Earth as one of its geospatial visualization methods. Google Earth supports both two-dimensional flat data and three-dimensional data which include the vertical dimension in the atmosphere. Possible general solutions to visualizing these kinds of scientific data are proposed and illustrated in details. Several results derived from the GES-DISC Interactive Online Visualization ANd aNalysis Infrastructure (Giovanni) have been rendered in Google Earth. A new method is proposed here using vertical satellite data to render vertical orbit curtains in Google Earth. This capability improves awareness of NASA scientific data among Google Earth users, including the general public. The availability of multiple scientific results in Google Earth enables easy and convenient synergistic research on a virtual platform, advancing collaborative and globalized scientific research.

Keywords: Geospatial Data, Vertical Data, AIRS, TRMM, CloudSat, CALIPSO, Data Synergy, Online Visualization and Analysis, Google Earth, GrADS, OPeNDAP