1. eSDO Algorithms, Visualization and Data Access Elizabeth Auden 27 September 2006 HELAS Workshop Nice

2. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden What is eSDO? eSDO is an e-science project funded by PPARC to make SDO data and algorithms available to the UK solar community using the virtual observatory. eSDO Duration: 36 months, October 2004 – October 2007 SDO Launch: October 2008 RESEARCH - Phase A: 1 October 2004 – 30 September 2005 IMPLEMENTATION - Phase B: 1 October 2005 – 30 September 2007 Current eSDO Project Documentation: http://www.mssl.ucl.ac.uk/twiki/bin/view/SDO

3. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden eSDO Workpackages I. Algorithms Code: feature recognition, local helioseismology, global helioseismology Grid integration: AstroGrid and JSOC II. Data centres AstroGrid interface with US JSOC data centre AstroGrid interface with UK (or European?) data centre III. Visualization tools Catalogues SDO Streaming tool On-the-fly image galleries and movies

4. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden eSDO Project Team MSSL: Coronal Image Analysis –Elizabeth Auden, project manager –Len Culhane, PI –Lidia van Driel-Gesztelyi –Mike Smith RAL: Event and Feature Recognition –Richard Harrison –Andrzej Fludra –Vito Graffagnino Sheffield: Local Helioseismology –Mike Thompson –Sergei Zharkov Birmingham: Global Helioseismology –Yvonne Elsworth –Bill Chaplin –Thierry Toutain US Links: JSOC, Joint Operations Centre Stanford University Lockheed Martin

5. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Algorithms Code Feature Recognition / Event Analysis Coronal loop detection, MSSL Non-linear magnetic field extrapolation, MSSL Helicity computation, MSSL Small event detection, RAL CME dimming region recognition, RAL Local Helioseismology Perturbation map generation, Sheffield Subsurface flow analysis, Sheffield Local helioseismology inversions, Sheffield Global Helioseismology Mode parameters analysis, Birmingham Mode asymmetry analysis, Birmingham Solar image from TRACE mission. Coronal loops marked in blue.

6. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Algorithms Grid Integration JSOC SDO pipeline at Stanford University / Lockheed Martin eSDO algorithms deployed as pipeline modules (automated or user-run) Data will be obtained locally from JSOC archive AstroGrid CEA UK hosted algorithms hosted as web services Accessible through AstroGrid workflows Data transferred from MySpace, remote data centre or user’s local storage SolarSoft Algorithm C modules wrapped in IDL Distribution through MSSL SolarSoft gateway Data transferred to algorithm from user’s local storage

7. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Algorithms AstroGrid Deployment 9 algorithms have been deployed as CEA applications

8. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Data Centres US Data Centre Primary US Data Store Files stored in SUMS (Storage Unit Management System) at Stanford University with metadata in distributed DRMS (Data Resource Management System) DSA / DRMS integration for grid data access investigations VSO (Virtual Solar Observatory) primary US access AstroGrid / VSO Interface VSO queries in AstroGrid workflows through STAP (Simple Time Access Protocol) web service US / UK Network Latency Tests Test expediency of file transfer mechanisms Test between Stanford, MSSL, UCL, RAL

9. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Data Centres Possible UK Data Centre Storage 30 TB disc cache 60 day rolling cache HMI/AIA True cache for HMI / AIA DRMS / SUMS Transfer Export formats from JSOC Data search – DSA Data transfer - CEA Test installation MSSL Investigation of DRMS / SUMS

10. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Data Centres Possible European Data Centre EU Framework 6 support for European helioseismology data and algorithms Possible full mirror of SDO data in Europe? DSA / DRMS interface for AstroGrid access to full mirror of SDO data in Europe? DRMS SUMS DSAUK datasets US UK Europe TLAs: DRMS: Data Resource Management System (JSOC) SUMS: Storage Unit Management System (JSOC) DSA: DataSet Access (AstroGrid)

11. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Note: AstroGrid components (JES, DSA, MySpace, Workbench) may be located anywhere. Data Centres eSDO / Solar-B Prototype: system perspective UKSSDC ADS file system (Local) AstroGrid HelioScope (Local) URLs STAP service XML

12. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Data Centres User access through AstroGrid HelioScope: solar data results from Simple Time Access Protocol services. Task Launcher: locate DataSet Access components, submit ADQL queries STAP service will point to URLs in UK, US or Germany. DSA will integrated with DRMS (Data Resource Management System) in UK or Germany. AstroGrid workbench: STAP service access through HelioScope, DSA access through the Task Launcher.

13. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Visualization Tools Catalogues Small Event / CME Dimming catalogue Generated from continuously running of small event detection / CME dimming region recognition algorithms Tables of event / CME statistical information Likely to be generated in UK Helioseismology Mode Parameters catalogue GONG month of data generated from mode parameters analysis algorithm Likely to be generated in US Catalogues can be accessed through ADQL (Astronomical Data Query Language) query to DSA.

14. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Visualization Tools SDO streaming tool User Facilities Pan in space  Zoom in space  Pan in time Zoom in time Data Products LoS Magnetogram HMI continuum map AIA images Future Work FFT / wavelet analysis for coronal wave investigations

15. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Visualization Tools On-the-fly Image Galleries and Movies Thumbnail Extraction  Extract thumbnails in US from HMI and AIA science products Image Gallery Generation  User specifies start time, stop time, cadence, data product Image gallery generated on the fly in web browser Movie Generation User specifies start time, stop time, cadence, data product MPEG movie generated on the fly Find data with AstroGrid HelioScope. Use PLASTIC to load data into visualization tools.

16. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden US-funded Virtual Observatory Infrastructure to search, obtain and analyze solar data eSDO and the Virtual Observatory eSDO has links with AstroGrid, VOTech, VSO, and the IVOA. UK-funded e-science project Provide access to SDO data, algorithms and visualization tools through AstroGrid. VOTech: EU Framework 6 funded Technology / infrastructure for European virtual observatory UK-funded Virtual Observatory Infrastructure for the UK: data access, applications, virtual storage, workflows, computational resources Int’l Virtual Observatory Alliance Defines standards for VO schemas and coordinates interoperable software between virtual observatories

17. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Future Work Phase B implementation development now in progress: Summer / Autumn 2006: –Algorithm integration with AstroGrid; test integration with JSOC –Unit and science testing for algorithms –Add STAP service client to visualization tools –Add movie functionality to streaming tool –Investigate DRMS integration with DSA 2007: –Completed algorithms –Full algorithm integration with JSOC and SolarSoft –Coronal wave analysis in SDO streaming tool –Work with HELAS to explore European SDO data centre –Catalogues

18. 27 September 2006 HELAS Roadmap Workshop Elizabeth Auden Further Information Links eSDO: http://www.mssl.ucl.ac.uk/twiki/bin/view/SDO Astrogrid: http://www.astrogrid.orghttp://www.astrogrid.org VOTech: http://wiki.eurovotech.org/bin/view/VOTech/http://wiki.eurovotech.org/bin/view/VOTech/ IVOA: http://www.ivoa.nethttp://www.ivoa.net Software to try AstroGrid Workbench: http://www2.astrogrid.org/desktop/index HelioScope: included with workbench eSDO Streaming Tool: http://www.mssl.ucl.ac.uk/twiki/bin/view/SDO/StreamingTool Contacts eSDO: Elizabeth Auden, eca@mssl.ucl.ac.ukeca@mssl.ucl.ac.uk Astrogrid Solar Science: Silvia Dalla, s.dalla@manchester.ac.uk