SH21B-4113:
Simplifying the Analysis of Data from Multiple Heliophysics Instruments and Missions

Tuesday, 16 December 2014
David Bazell and Jon Duane Vandegriff, Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States
Abstract:
Understanding the intertwined plasma, particles and fields connecting the Sun and the Earth requires combining data from many diverse sources, but there are still many technological barriers that complicate the merging of data from different instruments and missions. We present an emerging data serving capability that provides a uniform way to access heterogeneous and distributed data. The goal of our data server is to provide a standardized data access mechanism that is identical for data of any format and layout (CDF, custom binary, FITS, netCDF, CSV and other flavors of ASCII, etc). Data remain in their original format and location (i.e., at instrument team sites or existing data centers), and our data server delivers a dynamically reformatted view of the data. Scientists can then use tools (clients that talk to the server) that offer a single interface for browsing, analyzing or downloading many different contemporary and legacy heliophysics data sets. Our current server accesses many CDF data resources at CDAWeb, as well as multiple other instrument team sites. Our webservice will be deployed on the Amazon Cloud at http://datashop.elasticbeanstalk.com/. Two basic clients will also be demonstrated: one in Java and one in IDL. Python, Perl, and Matlab clients are also planned. Complex missions such as Solar Orbiter and Solar Probe Plus will benefit greatly from tools that enable multi-instrument and multi-mission data comparison.