Re: [thredds] cannot figure out why WCS won't work with this FMRC

Thanks, Jonathan! We had intended to produce a regular grid but I see now
on close inspection that latitude spacing varies between ~0.0368 and 0.0352
deg. We'll even these out and report back...
Cheers,
John Maurer
PacIOOS

On Thu, Apr 19, 2012 at 7:24 AM, John Caron <caron@xxxxxxxxxxxxxxxx> wrote:

>  Yes, of course. The lat coordinate is irregular.
>
> its lame that WCS only allows regular spacing. I think thats fixed in WCS
> 2.1 (?)
>
> thanks for seeing that, Jonathan!
>
>
> On 4/19/2012 9:27 AM, Jonathan Wilkins wrote:
>
> Hi,
>
> I think the problem is that latitude values are not regularly spaced as
> specified
> by http://www.unidata.ucar.edu/projects/THREDDS/tech/reference/WCS.html
>
> I faced the same problem and after regridding my dataset, it was available
> through WCS.
>
> Regards
>
> Jonathan Wilkins
>
>
> Le 11/04/2012 17:07, John Caron a écrit :
>
> Hi John:
>
> Nothing obviously wrong here.
>
> Can you look and see if theres any messages in the logs. Probably it would
> be in models.log and/or featureCollectionScan.log. You can just send me the
> whole thing if you want.
>
> John
>
> On 4/11/2012 5:26 AM, John Maurer wrote:
>
> P.S. To make sure, I checked that my files are CF compliant at
> http://puma.nerc.ac.uk/cgi-bin/cf-checker.pl and all looks good. After
> trying several more things, I still cannot see what is wrong. Seems strange
> that all other services besides WCS would work (including WMS, NCSS,
> OPeNDAP, ISO, NcML). Perhaps a bug in the FMRC-to-WCS side of things?
> Though I don't see what's tripping it up since I have other FMRC's whose
> WCS works fine. Note that some variables are 3-D (surface elevation) while
> others are 4-D (temperature, salinity, u/v velocities). Anyways, hoping
> somebody can eventually give this a look. I realize Unidata's swamped with
> 4.3 right now, so maybe after that sometime...
> Thanks!,
> John Maurer
>
> On Thu, Apr 5, 2012 at 12:04 AM, John Maurer <jmaurer@xxxxxxxxxx> wrote:
>
>> Hi everyone,
>> I'm stumped: any ideas why the following regular gridded FMRC dataset
>> produces an empty WCS capabilities document (no variables/coverages get
>> listed; ContentMetadata section is entirely missing)?:
>>
>>
>> http://oos.soest.hawaii.edu/thredds/catalog/hioos/roms_forec_regridded/hiig/catalog.html
>>
>> In particular, I'm looking at the Best Time Series at:
>>
>>
>> http://oos.soest.hawaii.edu/thredds/catalog/hioos/roms_forec_regridded/hiig/catalog.html?dataset=roms_hiig_forecast_regridded/ROMS_Hawaii_Regional_Ocean_Model_Regridded_best.ncd
>>
>> Whose WCS URL is this:
>>
>>
>> http://oos.soest.hawaii.edu/thredds/wcs/hioos/roms_forec_regridded/hiig/ROMS_Hawaii_Regional_Ocean_Model_Regridded_best.ncd?service=WCS&version=1.0.0&request=GetCapabilities
>>
>> The other services all work fine, including OPeNDAP, NCSS, WMS, ISO, and
>> NcML.
>>
>> Although the original ROMS ocean forecast model was on a curvilinear grid
>> (which WCS cannot handle), we've regridded onto a regular grid. One
>> positive outcome of this was that I should be able to turn on WCS for it
>> now (so that people can download GeoTIFFs); however, I'm not having any
>> luck yet. The logs are not showing anything useful. threddsServlet.log just
>> shows this:
>>
>> 2012-04-04T23:19:53.210 -1000 [    847655][     643] INFO  -
>> thredds.server.wcs.WCSServlet - Remote host: 128.171.151.240 - Request:
>> "GET
>> /thredds/wcs/hioos/roms_forec_regridded/hiig/ROMS_Hawaii_Regional_Ocean_Model_Regridded_best.ncd?service=WCS&version=1.0.0&request=GetCapabilities
>> HTTP/1.1"
>> 2012-04-04T23:19:53.214 -1000 [    847659][     643] INFO  -
>> thredds.server.wcs.v1_0_0_1.WcsHandler - Request Completed - 200 - -1 - 4
>>
>> I have other regular gridded FMRC's whose WCS works fine; one example
>> (NCOM):
>>
>>
>> http://oos.soest.hawaii.edu/thredds/catalog/pacioos/ncom/hawaii/catalog.html
>>
>> http://oos.soest.hawaii.edu/thredds/catalog/pacioos/ncom/hawaii/catalog.html?dataset=ncom_hawaii/NCOM_Hawaii_Regional_Ocean_Model_best.ncd
>>
>> http://oos.soest.hawaii.edu/thredds/wcs/pacioos/ncom/hawaii/NCOM_Hawaii_Regional_Ocean_Model_best.ncd?service=WCS&version=1.0.0&request=GetCapabilities
>>
>> In case it helps, I've placed my catalog file and one of the data files
>> (174 MB) on anonymous FTP:
>>
>> ftp ftp.soest.hawaii.edu
>> cd jmaurer
>> get ocn_mod_hiig.xml
>> get hiig_forec_gridded_20120402.nc
>>
>> Thanks for your help on this!,
>> John Maurer
>> Pacific Islands Ocean Observing System (PacIOOS)
>> University of Hawaii at Manoa
>>
>
>
>
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