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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 Virtual Solar Observatory VSO provides a unified view of data from diverse solar sources http://virtualsolar.org started with 4 providers, now 12 providers, over 40 instruments Search Capabilities By data source and facility/instrument By physical observable By wavelength/frequency By nicknames: commonly used names for specific data types Any combinations of above search methods Data delivery Method determined by the provider(s): either tarball or http/ftp links Actual delivery of data bypasses a VSO server Lightweight server: no temporary storage is needed
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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 VSO Features GUI Sort and rearrange columns Shopping cart Thumbnails where available Catalog/event and search SOHO/LASCO CME catalog GOES X-Ray catalog RHESSI flare list Joined search with VSO Published API in WSDL
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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 VSO Data Model Defines a single world view out of many possible ways to describe a dataset Translation to and from the VSO data model is handled at the data provider Primarily designed to describe Level 0-1 image and spectral data Limitations Lacks descriptions appropriate to higher level or more complex data products such as helioseismic data No summary/overview type of information Lacks useful mechanisms for dealing with dataset-specific information. Other information such as data format and data processing information
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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 VSO Registry What datasets a provider has SOHO MDI LOS_velocity 6768 Angstrom HIGHRES 19960303 image
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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 VSO Registry How to query and export a provider's datasets http://vso.stanford.edu/VSO/SHAi http://vso.stanford.edu/cgi-bin/VSO/shai10.cgi STAGING-TAR_GZ
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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 JSOC Data Export System DRMS Package Format Custom Keywords Utilities Selecte d Data Records API Drilldown Overview New/Avail Statistics Keywords Range Search Browse SOHO GONG WCS-x FITS VOTable plain (FITSz) (CDF) (JPEG) Researcher A General Public Grid Adaptor Grid VSO Adaptor VSO CoSEC CoSEC Adaptor Researcher B Pre- process Filter Mask Track Auto Update Redistribute Notify Filename Schema 20090401_1958.fits AR12040_171.vot magCR2801:lon064lat20S.txt Compress gzip jpeg low-resolution Script Access Space Weather
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Karen TianHMI/AIA Science Teams Meeting February 13-17, 2006 Ground Test Data Complete header information and more in database (DRMS) Query selectors Practically everything in the DB. Currently support: Time STOL procedure Observing sequence Frame sequence number GUI Looks of VSO but simpler Sort columns Search results in CVS and VOTable formats Data delivery Temporary MDI data archiving system until SUMS stabilizes
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