1. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Progress status & f Stéphane Mbaye Stephane.Mbaye@gael.fr

2. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Support to XFDU Specifications Final fixes to « XFDU Red Book » Contribution to « XFDU Green Book » Critical analysis of the standard regarding ESA needs (ENVISAT L1/L2 and analysis of EGOS system) Improvement of the implementations Produce sample packages (more than 500)

3. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Historical Archive Rationalization (HARM) Core project being concluded Additionnal packages for supporting ENVISAT Level 1 and Level 2 products (until end of February): 49 product types about 300 additional XML Schemas 500 examples

4. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status SAFE - Physical Model Reminder

5. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Manifest - Internal Constraints

6. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Manifest - Reference Informations « SAFE requires Representation Information of each Data Object »

7. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Manifest – Multiple Rep. Info’s « Representation Information may be composed of several components »

8. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Manifest – Binary Metadata « XFDU Recommends to refer to Binary Metadata Components through a Data Object » « XFDU requires that all Data Objects should be referenced from the Information Package Map »

9. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Manifest file Manifest – Reference between Components Requires to locate the Manifest - Hight Manifest/Components coupling factor… - Could a registry help ? -SAFE tackle this with Xquery 1 ? 2 Requires to know the Manifest content Structure/Semantic Context/Profile (…)

10. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status SAFE Specializations

11. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Specialization - Definition

12. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Abstract specializations

13. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Abstract specializations - Example

14. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Redefinitions and Imports

15. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status ESA/XFDU I/O Java/C++ API

16. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Overview JNI Interface

17. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Use cases Create of an XFDU package Open an XFDU package Remove an XFDU package Move an XFDU package considering referenced objects Validate an XFDU package including the object contents Verify fixty i.e. Components checksums Add/Remove/Browse Content Units of the Information Package Map Add/Remove/Retrieve Metadata Objects Add/Remove/Retrieve Data Objects Apply Transformation Objects

18. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Java Packages esa.xfduGeneral XFDU packages management. esa.xfdu.mapXFDU Information Package Map Section esa.xfdu.objectClasses handling all XFDU object types. esa.xfdu.object.metadata XFDU meatadata object types. esa.xfdu.object.dataClasses handling XFDU data object types. esa.xfdu.object.behaviorClasses handling XFDU behavior object types. esa.xfdu.object.behavior.impl Behavior Implementations

19. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Main Java Interfaces esa.xfdu.object.Object esa.xfdu.object.metadata.MetadataObject esa.xfdu.object.data.DataObject esa.xfdu.object.behavior.BehaviorObject esa.xfdu.object.behavior.Mechanism esa.xfdu.object.behavior.Transformer « The second version of XFDU may gather the means for referencing Metadata/Data/Behavior objects in a common object list. »

20. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status C++ Wrapper

21. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Current Version xfdu-1-0-rc-10 (April 28, 2006)

22. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Code Statistics

23. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Further information http://www.gael.fr/xfdu

24. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Connected Application CNES has developped a GUI on top the XFDU I/O Java API: the « XFDU View » C.f. http://www.gael.fr/xfdu-view

25. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status ESA/SAFE I/O Java/C++ API

26. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Overview

27. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Use cases Create of a SAFE product Open a SAFE product Remove a SAFE product Move a SAFE product considering referenced objects Validate a SAFE product including the object contents Verify fixty i.e. Components checksums Add/Remove/Browse Content Units of the Information Package Map Add/Remove/Retrieve SAFE Specialized Metadata Objects Add/Remove/Retrieve SAFE Data Objects Browse XML and Binary Data Object Contents Accelerate Content access using SAFE Indexes

28. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Java Classes esa.safe.object.metadata.AcquisitionPeriod esa.safe.object.metadata.CloudVoteNotationSystem esa.safe.object.metadata.Container esa.safe.object.metadata.CorruptedCause esa.safe.object.metadata.CorruptedElements esa.safe.object.metadata.Facility esa.safe.object.metadata.Frame esa.safe.object.metadata.FrameSet esa.safe.object.metadata.FrameTile esa.safe.object.metadata.GridReference esa.safe.object.metadata.Instrument esa.safe.object.metadata.Line esa.safe.object.metadata.Location esa.safe.object.metadata.MissingElements esa.safe.object.metadata.OrbitNumber esa.safe.object.metadata.OrbitReference esa.safe.object.metadata.Platform esa.safe.object.metadata.Point esa.safe.object.metadata.Processing esa.safe.object.metadata.QualityInformation esa.safe.object.metadata.Resource esa.safe.object.metadata.Software esa.safe.object.metadata.Time esa.safe.Safe esa.safe.SchemaValidator

29. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status C++ Wrapper

30. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Current Version safe-1-0-rc-13 (June 10, 2006)

31. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Code Statistics

32. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Further information ESA Official Web: http://earth.esa.int/SAFE GAEL’s Project Web: http://www.gael.fr/safe

33. CCSDS MOIMS Falls Meeting 2007 – Colorado Springs - June 2006 SAFE Status Conclusions SAFE Specifications verified that XFDU is suitable for some amount of EO data sets (59) An alternate XFDU implementation is available (C++/Java) and interoperates with NASA API Up to 59 EO sample packages have been generated SAFE Volume 2 is ready to be conveyed to the XFDU Green Book An XFDU v2 may improve the v1, at least, by: Simplifying the association mechanism between Objects Generalizing Metadata/Data/Behavior Object references Future of XFDU and SAFE within ESA: c.f. ESA Agency Report