VOEvent "Breaking News"?
Rob Seaman
seaman at noao.edu
Sat Jan 30 09:00:30 PST 2010
Somehow or other I receive CNN breaking news items via email. They keep the flux of messages low enough that it is rarely annoying. The content of such a message is often a single declarative sentence, eg, "Senator Blowhard (AZ, Whig) has been convicted of accepting bribes in Federal District Court."
This is often the first I hear of certain types of stories. Or the only time I hear of others - Serena Williams just won the Australian Open, for example. The implication isn't that everybody cares passionately, but that many people will.
Is there a category of VOEvents that corresponds to this? It could be implemented as a moderated "breaking news" VOEventStream. This would complement a "Celestial Transient Alert of the Day", like the astronomy picture of the day, tending to occur at the other end of the event workflow after follow-up observations, classification and characterization.
Such messages likely share certain characteristics: human readability, brevity, a reference linking to "the rest of the story" (cf Paul Harvey), maybe a picture - as well as that little extra VOEvent DNA to permit such alerts to connect to autonomous follow-up and VOEvent-enabled tools.
By contrast we have focused a lot of attention on the paradigm of user-specific filtering to separate KBO people from SNe people from GRB people. Breaking News would be one way to address the factors bringing us together into a single community, while reaching out to the public (astronomy's ultimate customers) - and to "space domain" astronomers with a more static worldview.
Rob
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