bass2000 : status and perspectives status projects new producers new data types new themis...
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BASS2000 : status and perspectives
Status Projects
New producers New data types New THEMIS request Service to the users Combined requests between archives
Nadège Meunier and the BASS2000 team Observatoire Midi-Pyrénées
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Status
Integrated data: THEMIS 1999-2001 : 2063 Go (1635 sequences) NRH 1999-2001 : 192 Go (833 sequences)
Requests: mostly PIs and coIs 330 Go in 2001 600 Go in 2000
Consultations of the site : ~1080 /month
Pedagogic tool: Lessons for primary school to high school FAQ
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New producers
The Pic-du-Midi Coronograph The Coupole-Tourelle at the Pic du Midi MSDP-VTT IRIS data
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New data types
Granulation simulation Movies (MPEG, …) Processed data (FITS)
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Granulation simulation
8 « solar » hours Step = 20 seconds Realization : Rieutord,
Ludwig, Roudier,
Nordlund & Stein
image
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Movies (MPEG)
Pic du Midi Coronograph (realization
J.-C. Noëns, T. Roudier)
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Processed data (FITS) : in project
The Pic du Midi instruments THEMIS
The MSDP Mode B// and V// maps
The MTR ModeStokes parametersB// and V// mapsVector magnetic field
Extrapolation (FROMAGE)
Data selectionUse of a « standard » codeData availability
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THEMIS data request
Currently: Date, Hour, Wavelength, Instrument, Coordinates,
Object
6 criterions used for the request Problem: this is too large !Example in MTR:
Sunspot in Hα: 32 sequences Active region in Hα: 144 sequences Sunspot at 6302 Å: 83 sequences Prominences in Hα: 42 sequences
Too many Go for the users !
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Project for the 2002 campaign if the keywords are validated:
Seeing, Simultaneous preslit / field-of-view observation, Stokes sequence Scan parameters Campaign, NOAA number
After 2003: Raw / processed (physical parameters) Active mirror
14 criterions used for the request
New request form
Restricted request necessary
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Service to the users
Diffusion of codes Data processing codes Radiation transfer, Line formation depth ?
Organization of workshops about THEMIS data processing:
MSDP : February 2002 / Fall-winter 2002 MTR : Fall-winter 2002
Information about the calibrations and observing conditions
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Relations between databases
With BASS2000 – Meudon Solar survey archive / Long term archive Common web page Harmonization for future common requests
With MEDOC Future requests MEDOC Tarbes Successful tests have been performed
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Conclusion Data diversification
Producers Added value
New services Data processing workshops Diffusion of codes, …
Importance of data perennization Observing files headers Observing forms Interesting events and problems Calibrations
Web : http://bass2000.bagn.obs-mip.fr