Heliophysics Feature Catalogue

HFC content

Date range

Feature	First date	Last date
Filaments	1997-01-06 08:50:00	2010-12-26 13:16:23
Active regions	1996-05-05 18:39:04	2011-02-22 22:27:01
Coronal holes	1996-04-23 00:30:12	2009-07-05 07:25:52
Sunspots	1996-05-31 13:41:35	2005-05-31 11:11:32
Type III	1994-11-10 00:00:00	2011-06-08 00:00:00

Year distribution

The list of the features for which data are currently available in the HFC is given in the following table

Feature	Instrument	Recognition code	Bibliography	Tracking information
Active Region	SOHO/MIDI	SMART	Higgins et al., 2010	No
Coronal Hole	SOHO/MIDI + SOHO/EIT 195 A	CHARM	Krista and Gallagher, 2009	No
Filament	Meudon H Alpha Spectroheliograph	SFC_Filaments & TrackFil	Fuller et al., 2005 - Bonnin et al., submitted	Yes
Sunspot	SOHO/MIDI		Zarkhov et al., 2005	No
Type III	Wind/Waves	RABAT3	X. Bonnin	No

Query form Database and fields description Database content Free SQL query Web Service About HFC

The catalog can also be queried by distant web service clients using the dedicated Helio Query Interface (HQI). WSDL files that describe the types of request permitted can be found at:

http://voparis-helio.obspm.fr/helio-hfc/HelioService

The HQI allows PQL queries in the HFC database (more information about PQL can be found here).

The "Database and fields description" page gives a description of the fields readable in the database.

Feedback

The HFC is still under development, so any feedback is much appreciated. Please send your comments to Jean dot Aboudarham at obspm dot fr and Christian dot Renie at obspm dot fr.

About the HELIO project

The HFC is a service of the Heliophysics Integrated Observatory HELIO, a virtual observatory dedicated to solar and heliophysics.

HELIO is a Research Infrastructures funded under the Capacities Specfific Programme within the European Commission's Seventh Framework Programme (FP7, project No. 238969). The project started on 1st june 2009 and has a duration of 36 months.

FP7, project No. 238969