The Many Ways to Access SDO Data

 

Citizen Scientist

Look at jpeg images that are posted soon after being received by the science teams. They are provided at a rate of one image per channel every 15 minutes, with that rate changing during spacecraft maneuvers or when a data outage occurs.

 
SDO Data Access Website
Browse a library of AIA, HMI, and EVE images. Can download images of various sizes, create animations, download daily, full-disk movies, or run kiosk movies. Create time series plots of EVE Level 2 data.
http://sdo.gsfc.nasa.gov/data/
http://sdo.gsfc.nasa.gov/data/eve/timeseries.php
 
LMSAL Sun Today
View and download the latest AIA and HMI images. Look back in time in steps of a day for the last 60 days.
http://www.lmsal.com/suntoday
 
LMSAL iSolSearch
Search for events & features with an interactive map of the Sun; view cutout movies of those phenomena.
http://www.lmsal.com/isolsearch
 
SDAC Latest Images
The most recent AIA and HMI images in 1k x 1k GIFs with the SOHO false color scheme.
http://umbra.nascom.nasa.gov/images/latest
 
Smartphone apps
iPhone: 3-D Sun and Space WX
SDO iPhone app from ASTRA
Android: SDO app from ASTRA
 
Helioviewer
A web-based application that can be used to examine time series of solar images. Can overlay images from SOHO & SDO and stream large data sets interactively in real-time. Allows zoom, pan, basic image processing and overlay of events from catalogs.
http://helioviewer.org/
 

Space Weather / Near Real Time

Provide access to the Near Real Time (NRT) data in FITS files rather than the jpeg images described in the "Citizen Scientist" section.

 
AIA synoptic data
A directory containing 3-minute cadence Level 1 NRT 1k x 1k FITS files for each filter. These files can be retrieved with ftp or wget commands, allowing the retrieval to be automated.
http://jsoc.stanford.edu/data/aia/synoptic/mostrecent/
 
HMI "most recent" images
A directory of NRT jpeg image files and animations for the continuum intensity, line-of-sight magnetograms, and Dopplergrams. These files can be retrieved with ftp or wget commands, allowing the retrieval to be automated.
http://jsoc.stanford.edu/data/hmi/
 
LMSAL Cutout Service
Retrieve cutouts of AIA and HMI data, rather than full disk images. This tool works with the browse (Near Real Time) data. This allows for a rapid viewing of the solar event, but the final spacecraft pointing information is not available for several days after an observation is made. The tracked-patch service at the JSOC should be used when extremely accurate alignment is required.
Web-based form
IDL Interface
 
Integrated Space Weather Analysis System (iSWA)
Web application for visualizing space weather data from multiple missions, including all SDO instruments.
http://iswa.ccmc.gsfc.nasa.gov/
 

Science Data

The primary archive for HMI and AIA data; supports complex search parameters for use in helioseismology.

 
JSOC "Lookdata" (Advanced Web-based search)
http://jsoc.stanford.edu/ajax/lookdata.html
 
SolarSoft IDL Interface
SolarSoft is a set of software libraries, data bases, and system utilities for analyzing data used in solar physics.
http://www.lmsal.com/solarsoft/
 
NetDRMS
Describes a system used to access the HMI/AIA archive for workflow processing; requires a dedicated Linux server and a sizeable disk array.
http://vso.stanford.edu/netdrms/
 
AIA Synoptic Data Server
A directory containing the AIA synoptic series, fits files containing 1K x 1K images of each AIA bandpass at a 3 minute cadence.
http://jsoc2.stanford.edu/data/aia/synoptic
 
EVE Data Access
Plots & numerical data from EVE
http://lasp.colorado.edu/eve/data_access/
 
jHelioviewer (Java Application)
A downloadable java application that allows basic image processing and provides a plugin architecture for third-party features. The plugin requires the jHelioviewer API, which is described at http://jhelioviewer.org/api/.
http://jhelioviewer.org/
 

Other Useful places

 
Virtual Solar Observatory (VSO)
Search for SDO and other solar physics data based on time, spectral range, physical observable and other parameters.
Web-based Search
IDL Interface
API Documentation
 
Heliophysics Event Knowledgebase (HEK)
Search catalogs of events and features in a web-based search engine.
Web-based Search
IDL Interface
 
iSolSearch
Visualization of event locations
http://www.lmsal.com/isolsearch
 

See Also

 
Marc DeRosa & Greg Slater's Guide to SDO Data Analysis:
How to find SDO data
Information about data visualization tools
Frequently Asked Questions
List of FITS readers that support Rice compressed images
http://www.lmsal.com/sdouserguide.html