UN Science Workshop in Tokyo, June, 2007
Elizabeth Auden
eca at mssl.ucl.ac.uk
Mon Apr 23 08:26:33 PDT 2007
Hello,
> I think someone in this thread asked about our level
> of interaction with the heliophysics research community.
> I know that there are a lot of interactions, especially in
> my group at NASA-Goddard, where we interact with several of
> the VxO's (Virtual 'anything' Observatories): VSO, VITMO,
> VIRBO, VSPO, VHO, and more (including the SPASE data dictionary
> project). So, the interaction and synergy is taking place,
> and hopefully will grow in the months and years ahead.
I'll be attending the Heliophysics Knowledge Base workshop in
Brussels June 20 - 22 (same week as the UN science workshop - rats!). I
hope to talk with people there about using VOEvent with solar data in the
new LMSAL knowledge base
(http://www.lmsal.com/helio-informatics/hpkb/concept.html).
- Elizabeth
> In particular, our CDF group is using NetCDF and OPeNDAP
> (from Peter Fox's UCAR group). I believe that some of these
> technologies would be quite useful to IVOA.
>
> - Kirk
>
>
>> From: "Frederic V. Hessman" <hessman at Astro.physik.Uni-Goettingen.de>
>> Subject: Re: UN Science Workshop in Tokyo, June, 2007
>> Date: Mon, 23 Apr 2007 12:16:48 +0200
>> To: Silvia Dalla <s.dalla at manchester.ac.uk>
>> Cc: Rob Seaman <seaman at noao.edu>, IVOA List VOEvent <voevent at ivoa.net>,
> Peter Fox <pfox at ucar.edu>
>>
>>> However, I am not entirely clear about what you mean with
>>> 'VOEvent is a reasonable choice for reporting almost any time
>>> sequence of measurements'. Please could you elaborate?
>>>
>>> There have been efforts to standardise data formats for time
>>> series data - one such standard, becoming more and more popular,
>>> is CDF:
>>> http://cdf.gsfc.nasa.gov/
>>
>> The point was that VOEvent shouldn't be transfering data but
>> reporting the existence of such data. Thus, the data format is -
>> formally - irrelevant.
>>
>>> I don't think there is currently a standard way of reporting
>>> events, nor of querying for data within a specified time
>>> range - this is why we drafted the Simple Time Access Protocol
>>> proposal:
>>> http://wiki.astrogrid.org/bin/view/Astrogrid/SimpleTimeAccessProtocol
>>
>> As little as the VOEventers generally like STC, we've been there,
>> done that: STAP needs STC-compliance to be fully general (if one
>> reports a solar flare that might be connected with a later
>> ionospheric radio squak, what's the meaning of "UT"?) and STC needs
>> (again) to be pushed to support really simple STAP-like queries (via
>> standard STC time environments, just as we pushed standard sky-
>> coordinate environments) to minimize the STC-gobblety-gook.
>>
>> Rick
>>
>> ------------------------------------------------------------------------
>> ------------------------
>> Dr. Frederic V. Hessman Hessman at Astro.physik.Uni-Goettingen.DE
>> Institut für Astrophysik Tel. +49-551-39-5052
>> Friedrich-Hund-Platz 1 Fax +49-551-39-5043
>> 37077 Goettingen Room F04-133
>> http://www.Astro.physik.Uni-Goettingen.de/~hessman
>> ------------------------------------------------------------------------
>> -------------------------
>> MONET: a MOnitoring NEtwork of Telescopes
>> http://monet.Uni-Goettingen.de
>> ------------------------------------------------------------------------
>> -------------------------
>>
>>
>
> -----------------------------------------------------------------------------
> Dr. Kirk D. Borne
> NASA Goddard Space Flight Center, SSDOO Program Manager, Perot Systems (ex-QSS)
> and George Mason University, Associate Professor, Computational & Data Sciences
> <mailto:kirk.borne at gsfc.nasa.gov> Tel. +1-301-286-0696 Fax: 301-286-1771
> Staff page: http://rings.gsfc.nasa.gov/
> US Virtual Observatory: http://www.us-vo.org/
> Large Synoptic Survey Telescope: http://www.lssto.org/
>
>
>
--
Elizabeth Auden, MSSL
Holmbury St. Mary, Dorking RH5 6NT
Tel: +44 (0)1483 204 276
eSDO Technical Lead, AstroGrid Developer
More information about the voevent
mailing list