[kepler-dev] [Bug 5686] New: datasets produced by archiveDataturbineDataToMetacat workflow show samples 'sliding' in time

[bugzilla-daemon at ecoinformatics.org]

http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5686

             Bug #: 5686
           Summary: datasets produced by archiveDataturbineDataToMetacat
                    workflow show samples 'sliding' in time
    Classification: Unclassified
           Product: Kepler
           Version: trunk
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: sensor-view
        AssignedTo: barseghian at nceas.ucsb.edu
        ReportedBy: barseghian at nceas.ucsb.edu
         QAContact: kepler-dev at kepler-project.org


Data sample times slowly increase, e.g. second by second, over time, instead of
staying on expected markers. This makes for irregular, messy datasets. I would
guess the problem lies with SPAN.

A dataset available here shows examples of this:
http://dev2.nceas.ucsb.edu/knb/metacat?action=read&qformat=default&sessionid=&docid=doc.1345243176506661893.1&displaymodule=entity&entitytype=dataTable&entityindex=1

Some example problematic changes found within:

timestamps        data
2012-08-16 00:10:09    13.302116394
2012-08-16 00:10:39    13.302242279
[SNIP]
2012-08-16 02:46:09    13.295635223
2012-08-16 02:46:39    13.295513153
2012-08-16 02:47:10    13.295863152 # <== slip
2012-08-16 02:47:40    13.296142578
[SNIP]
2012-08-16 08:09:10    13.290791512
2012-08-16 08:09:40    13.290988922
2012-08-16 08:10:11    13.290698051 # <== slip
2012-08-16 08:10:41    13.290913582
...

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