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1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives and datasources Virtual Observatoy compatible Software Tools Database-Interfaces User-Interfaces

1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

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Page 1: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

115.11.2006

AstroGrid-D and GAVOAstroGrid-D and GAVO

AstroGrid-D: InfrastructureNetwork, Computing ResourcesGrid-Technology, Middleware

GAVO:Interoperability of archives and datasourcesVirtual Observatoy compatible

Software Tools Database-Interfaces User-Interfaces

AstroGrid-D: InfrastructureNetwork, Computing ResourcesGrid-Technology, Middleware

GAVO:Interoperability of archives and datasourcesVirtual Observatoy compatible

Software Tools Database-Interfaces User-Interfaces

Page 2: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

15.11.2006

GAVO & AstroGrid-DGAVO & AstroGrid-D

Page 3: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

315.11.2006

GAVO Projects within the AstroGrid-DGAVO Projects within the AstroGrid-D

Goal: Develop example and standard procedures to

combine the typical process of data reduction and processing, using the AstroGrid-D and GAVO tools & standards.

Goal: Develop example and standard procedures to

combine the typical process of data reduction and processing, using the AstroGrid-D and GAVO tools & standards.

Page 4: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

415.11.2006

RAVERAVE

„Radial Velocity“ survey, collecting stellar spectra of 1 Mio local stars to measure radial velocity, metallicity and abundance ratios.

Website running, data base growning continously. Currently only photometric data available.

„Radial Velocity“ survey, collecting stellar spectra of 1 Mio local stars to measure radial velocity, metallicity and abundance ratios.

Website running, data base growning continously. Currently only photometric data available.

GAVO Projects: Necessary technical updates of already running VOTable webservice

(switch to JDBC) Enlarge data base to include rave spectra: internally / for public use Decide about VO standard protocol for spectra: SDM („spectral data

model“) versus SSA („simple spectrum access“) for RAVE data Use the AstroGrid-D to execute the RAVE data reduction pipeline Use synergy with the GAIA satellite project

GAVO Projects: Necessary technical updates of already running VOTable webservice

(switch to JDBC) Enlarge data base to include rave spectra: internally / for public use Decide about VO standard protocol for spectra: SDM („spectral data

model“) versus SSA („simple spectrum access“) for RAVE data Use the AstroGrid-D to execute the RAVE data reduction pipeline Use synergy with the GAIA satellite project

Page 5: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

515.11.2006

Robotic TelescopesRobotic Telescopes

Automated data retrieval and storage of raw data Data reduction using the grid, reduced data stored in VO

compliant data base Analyse and evaluate reduced data using VO tools RTML - RDF translation as first step for resource integration

of RT into the Grid Develop interface to enable astronomer to easily specify new

targets (for RT) using VO standards and tools Later: event-triggered observations with RT ( VOEvent )

Automated data retrieval and storage of raw data Data reduction using the grid, reduced data stored in VO

compliant data base Analyse and evaluate reduced data using VO tools RTML - RDF translation as first step for resource integration

of RT into the Grid Develop interface to enable astronomer to easily specify new

targets (for RT) using VO standards and tools Later: event-triggered observations with RT ( VOEvent )

Page 6: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

615.11.2006

More ProjectsMore Projects

Implement simple data distribution methods for the common case of serialized data reduction using the grid

Add simple access interfaces for VO compliant publishing of reduced data by individual astronomers

Simplify publishing of single, ground based observations: Solar regions, spectra of bright stars. Increase amount of comparible data in these fields

LOFAR: Solar Science Data Center at AIP GlowGrid: Event based observations with remote

LOFAR stations

Implement simple data distribution methods for the common case of serialized data reduction using the grid

Add simple access interfaces for VO compliant publishing of reduced data by individual astronomers

Simplify publishing of single, ground based observations: Solar regions, spectra of bright stars. Increase amount of comparible data in these fields

LOFAR: Solar Science Data Center at AIP GlowGrid: Event based observations with remote

LOFAR stations

Page 7: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

715.11.2006

E3D - ArchivesE3D - Archives

Page 8: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

815.11.2006

E3D - ArchivesE3D - Archives

MetaData-DescriptionE3D-data are stored in FITS-Format

Fits contains a WCS-description suitable for VO-Table COOSYS-Array

Problem: WCS in the fits-file

refers to the AG, ie the Telescope, not to the objects in the cube

Problem: the IFU normally have different characteristics, those are (afaik) not stored in the E3D-format

E3D-fits-files are supposed to have instrument-characteristics removed via processing the raw data

Still to be defined: error-margins for processed data

MetaData-DescriptionE3D-data are stored in FITS-Format

Fits contains a WCS-description suitable for VO-Table COOSYS-Array

Problem: WCS in the fits-file

refers to the AG, ie the Telescope, not to the objects in the cube

Problem: the IFU normally have different characteristics, those are (afaik) not stored in the E3D-format

E3D-fits-files are supposed to have instrument-characteristics removed via processing the raw data

Still to be defined: error-margins for processed data

Page 9: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

915.11.2006

E3D - ArchivesE3D - Archives

MetaData & VOTable-Conversion(aside of WCS-issue):

VOTable has no notion of spaxels standard conversion tool for FITS-Header

to VOTable-Header (aka MetaData) still missing

Standard set of MetaData for E3D to be defined

E3D-fits-file can be included into VOTable as a binary-tag (Is this what is desired?)

MetaData & VOTable-Conversion(aside of WCS-issue):

VOTable has no notion of spaxels standard conversion tool for FITS-Header

to VOTable-Header (aka MetaData) still missing

Standard set of MetaData for E3D to be defined

E3D-fits-file can be included into VOTable as a binary-tag (Is this what is desired?)

Page 10: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

1015.11.2006

E3D - Tool and ArchivesE3D - Tool and Archives

E3D-ArchivesBasic features

ConeSearchMetadata-DescriptionVOTable-Conversion

Advanced Features:

Spectrum-ExtractionSED-CreationSlicing

E3D-ArchivesBasic features

ConeSearchMetadata-DescriptionVOTable-Conversion

Advanced Features:

Spectrum-ExtractionSED-CreationSlicing

Page 11: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

1115.11.2006

E3D-Tool : Features E3D-Tool : Features

main windowmain window

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1215.11.2006

E3D-Tool FeaturesE3D-Tool Features

I/O

read & write E3Dread & write RSS (row stacked spectra)read & write CUBE import & export slit-spectraexport wavelength-cuts of RSS

I/O

read & write E3Dread & write RSS (row stacked spectra)read & write CUBE import & export slit-spectraexport wavelength-cuts of RSS

Page 13: 1 15.11.2006 AstroGrid-D and GAVO AstroGrid-D: Infrastructure Network, Computing Resources Grid-Technology, Middleware GAVO: Interoperability of archives

1315.11.2006

E3D-Tool FeaturesE3D-Tool Features

spaxel-inspector

visualisation of previously selected slices of the datacube

(single or hash of spaxels)plots intensity statistics (relative to

selection)Allows spectra-inspector to plot

spectra of selected spaxels

spaxel-inspector

visualisation of previously selected slices of the datacube

(single or hash of spaxels)plots intensity statistics (relative to

selection)Allows spectra-inspector to plot

spectra of selected spaxels