Hi Ethan -
My catalog is configured for Best and Files
<fmrcConfig datasetTypes="Best Files" />
> -----Original Message-----
> From: thredds-bounces@xxxxxxxxxxxxxxxx [mailto:thredds-
> bounces@xxxxxxxxxxxxxxxx] On Behalf Of Ethan Davis
> Sent: Friday, November 30, 2012 4:44 PM
> To: thredds@xxxxxxxxxxxxxxxx
> Cc: Charlton Galvarino (2Creek)
> Subject: Re: [thredds] Scan Aggregation vs. Feature Collection
> Hi Kyle,
> Do you have your FMRC configured to only generate the "Best" dataset? It
> sounds, instead, like you are looking at the 2-D time view of the FMRC.
> This line in your FMRC would restrict it to only produce the "Best" dataset:
> <fmrcConfig regularize="true" datasetTypes="Best" />
> Without an fmrcConfig element, I believe the default is to produce all views.
> So the same as
> <fmrcConfig regularize="true" datasetTypes="TwoD Best Files Runs
> ConstantForecasts ConstantOffsets" />
> On 11/28/2012 3:07 PM, Kyle Wilcox wrote:
> > I've finally had time to test this out
> > New-style featureCollection FMRC:
> > http://18.104.22.168:8080/thredds/catalog/LakeErieSST-FMRC/catalog.html
> > Old-style joinExisting Agg:
> > http://22.214.171.124:8080/thredds/aoc.html?dataset=LakeErieSST-Agg
> > The TDS catalog entries: https://gist.github.com/4164765
> > The NetCDF files are one satellite pass per file. The time dimension is
> unlimited with a length of 1 in the individual files. The time units are
> since epoch (all even seconds).
> > The joinExisting Agg works as expected just like in 4.2. All of the
> > services
> (including WMS) work.
> > The featureCollection FMRC doesn't work quite as well, but I do get a valid
> > * There are rounding issues when converting the original files' "seconds
> since 1970-01-01 00:00:00" to the FMRC's "hours since 2012-03-
> 11T08:00:00.000Z". Data is no longer on even seconds in the FMRC. Agg:
> Agg.ascii?time[0:1:132] VS. FMRC:
> > * The datasets has a "time_run" variable even though there are no "runs".
> I can't remove the "time_run" variable from the resulting dataset using the
> protoDataset tag.
> > * The "coordinates" attribute of the "sst" variable gets set to "time_run
> time lon lat". I don't want 'time_run' to be part of the coordinates. I
> change the attribute using the protoDataset tag.
> > * The "File_Access" link takes me to a directory listing that doesn't
> > apply
> the regex of the collection. It lists all of the files in the directory
> rather than
> just the .nc4 files: http://126.96.36.199:8080/thredds/catalog/LakeErieSST-
> > * The WMS service does not work (it is a known issues with ncWMS and
> FMRC datasets... it does not handle the run dimension correctly).
> > Is a possible solution to create another option in the fmrcConfig's
> datasetTypes attribute to remove all concept of a "run" from the dataset?
> This will be useful for gridded files with no overlapping time. <fmrcConfig
> datasetTypes="NoRunsPlzKThnx Files" />
> > Another solution could be to remove the concept of a "run" from a FMRC
> dataset if the calculated time_offset variable is filled with all zeros.
> > Thoughts?
> >> -----Original Message-----
> >> From: John Caron [mailto:caron@xxxxxxxxxxxxxxxx]
> >> Sent: Friday, October 26, 2012 7:48 PM
> >> To: Kyle Wilcox
> >> Cc: Roy Mendelssohn; thredds@xxxxxxxxxxxxxxxx; Charlton Galvarino
> >> (2Creek)
> >> Subject: Re: [thredds] Scan Aggregation vs. Feature Collection
> >> Hi Kyle:
> >> For GRID data aggregations, If they are GRIB format, use Feature
> >> Collection, type=GRIB. Otherwise use type=FMRC, even if theres only
> >> one runtime. Let us know any problems.
> >> John
> >> On 10/3/2012 10:09 AM, Kyle Wilcox wrote:
> >>> Hi John -
> >>> Just trying to clarify a few things when testing 4.3:
> >>> If we have a homogenous set of non-forecast GRID FeatureTypes
> >>> (satellite),
> >> we should still use an 'old-style' NcML aggregation because there is
> >> no GRID FeatureCollection.
> >>> If we have a heterogeneous set of non-forecast GRID FeatureTypes
> >>> (satellite
> >> passes on slightly different grids), there is currently no way to
> >> aggregate them in 4.3 because there is no GRID FeatureCollection.
> >>> Thanks ,
> >>> Kyle
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