The Napkin Representation
Brad Cavanagh
b.cavanagh at jach.hawaii.edu
Mon Jul 2 14:29:01 PDT 2007
On Mon, 2 Jul 2007, Alasdair Allan wrote:
> or alternatively like this,
>
> <TimeSeries type="delta_t">
> <Meta>
> <Param name="first" value="2007-07-01T21:44:00+0000" ucd="time.epoch;"
> units="iso8601" />
> </Meta>
> <Data>
> <Row number="1">
> <Time units="s" uncertainty="0.5">0/Time>
> <Flux type="mag" band="R" uncertainty="0.01">13.2</Flux>
> </Row>
> <Row number="2">
> <Time units="s" uncertainty="0.5">35/Time>
> <Flux type="mag" band="R" uncertainty="0.01">13.3</Flux>
> </Row>
> .
> .
> .
> </Data>
> </TimeSeries>
Would a more compact version like this work?
<TimeSeries type="delta_t">
<Meta>
<Param name="first" value="2007-07-01T21:44:00+0000" ucd="time.epoch;"
units="iso8601" />
<Time units="s" uncertainty="0.5" />
<Flux type="mag" band="R" uncertainty="0.01" />
</Meta>
<Data>
<Row number="1">
<Time>0</Time>
<Flux>13.2</Flux>
</Row>
<Row number="2">
<Time>1</Time>
<Flux>13.3</Flux>
</Row>
.
.
.
</Data>
</TimeSeries>
...i.e. set up default Time/Flux metainfo that would apply to all
Time/Flux values in the Data section, allowing them to be overridden
through explicit values in the Time/Flux sections in Al's quoted example?
(of course, I still don't see why a VOTable wouldn't work, but that was my
chief objection at the HTN/VOEvent meeting where The Napkin was wrote
upon, blessing us all with The Napkin Representation, but hey... :-) )
Cheers,
Brad.
More information about the voevent
mailing list