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		| Paper: | 
		VOAlerts: VO-enabled Data Service Discovery | 
	 
	
		| Volume: | 
		521, Astronomical Data Analysis Software and Systems XXVI | 
	 
	
		| Page: | 
		73 | 
	 
	
		| Authors: | 
		Derriere, S.; Boch, T.; Gasiorowski, L. | 
	 
	
	
		| Abstract: | 
		The number of astronomical data services is increasing at an accelerating
 pace, and it can be difficult for astronomers to cope with this data avalanche.
 With the Virtual Observatory project, new data services can be registered
 in a Registry, but astronomers still have to pull information from the Registry to
 discover newly published services.
 Moreover, in order to discover what data (images, catalogues, spectra) are available
 for their favorite sky target, astronomers have to query each service to see whether they
 are relevant or not.
 We present a newly developed service dubbed VOAlerts to help astronomers discover
 relevant data services. The scientists simply subscribe to VOAlerts, and provide a list
 of sky targets they are interested in. VOAlerts takes care of monitoring the VO Registry
 for newly published services. For each new service, VOAlerts tests if it contains data
 around the user's targets, and sends summary notifications to the astronomer with
 details on how to retrieve the relevant data. | 
	 
	
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