[gradsusr] sdfopen with opendap file

Sat Jun 18 13:50:24 EDT 2011

Hi again,

All right. Anyway, like Arlindo said, you better check the link
http://grads.iges.org/grads/gadoc/SDFdescriptorfile.html.

Regards,

Serge

2011/6/18 Namba Takaya <takayanamba at hotmail.com>

>  Dear  Serge
>
> Thank you for your suggestion.
> I am sorry that I had made mistyping of Version6.0 instead of Version5.0>
> I tried to do pathfinder that you directed me, but the result is the same.
> The error comes like
> "gadsdf: SDF file has no discernable X coordinate."
>
> I will study the compliant of COARD that Arlindo suggested.
>
> Best Regards,
>
> Takaya Namba
>
> ------------------------------
> Date: Fri, 17 Jun 2011 22:26:42 -0700
> From: rafanoharana at gmail.com
> To: gradsusr at gradsusr.org
> Subject: Re: [gradsusr] sdfopen with opendap file
>
>
> Hi there,
>
> I think you better check which data you would like to use. I checked your
> URL "
> http://data.nodc.noaa.gov/opendap/pathfinder/Version6.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf"<http://data.nodc.noaa.gov/opendap/pathfinder/Version6.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf>but in reality, there is no Version6.0 under the path pathfinder. I think
> that's why you obtain this server error.
> Try using other data and see whether you still have problem or not.
>
> Below is the list under the pathfinder:
>
> Name Last Modified Size Response Links  Parent Directory/<http://data.nodc.noaa.gov/opendap/>
> CoralAtlas/<http://data.nodc.noaa.gov/opendap/pathfinder/CoralAtlas/contents.html>
> 2010-12-07T18:19:46 - á - á - á - á - á - á - á   NOAA17_18_Overlap/<http://data.nodc.noaa.gov/opendap/pathfinder/NOAA17_18_Overlap/contents.html>
> 2008-08-07T19:33:12 - á - á - á - á - á - á - á   NODC_QuikSCAT_Winds/<http://data.nodc.noaa.gov/opendap/pathfinder/NODC_QuikSCAT_Winds/contents.html>
> 2005-04-29T18:32:55 - á - á - á - á - á - á - á   PFV52_PublicReview/<http://data.nodc.noaa.gov/opendap/pathfinder/PFV52_PublicReview/contents.html>
> 2011-04-29T14:49:33 - á - á - á - á - á - á - á   README.WARNING<http://data.nodc.noaa.gov/opendap/pathfinder/README.WARNING>
> 2009-06-25T18:29:01 888 á - á - á - á - á - á - á   UserRequests/<http://data.nodc.noaa.gov/opendap/pathfinder/UserRequests/contents.html>
> 2011-04-25T15:59:22 - á - á - á - á - á - á - á   Version5.0/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/contents.html>
> 2011-01-03T22:19:03 - á - á - á - á - á - á - á
> Version5.0_Climatologies/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0_Climatologies/contents.html>
> 2009-07-27T14:51:58 - á - á - á - á - á - á - á
> Version5.0_CloudScreened/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0_CloudScreened/contents.html>
> 2010-12-10T16:53:07 - á - á - á - á - á - á - á   Version5.0_PentadMaxMin/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0_PentadMaxMin/contents.html>
> 2007-07-27T12:12:00 - á - á - á - á - á - á - á   Version5.0_interim/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0_interim/contents.html>
> 2009-03-25T21:28:41 - á - á - á - á - á - á - á
> Version5.0_interim_NOAA18/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0_interim_NOAA18/contents.html>
> 2009-05-07T17:58:41 - á - á - á - á - á - á - á   Version5.1/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.1/contents.html>
> 2009-04-08T18:26:29 - á - á - á - á - á - á - á
> Version5.1_CloudScreened/<http://data.nodc.noaa.gov/opendap/pathfinder/Version5.1_CloudScreened/contents.html>
> 2010-12-10T16:53:18 - á - á - á - á - á - á - á   checksums/<http://data.nodc.noaa.gov/opendap/pathfinder/checksums/contents.html>
> 2009-08-11T19:00:39 - á - á - á - á - á - á - á   forensics/<http://data.nodc.noaa.gov/opendap/pathfinder/forensics/contents.html>
> 2009-04-20T14:58:33 - á - á - á - á - á - á - á   pathfinder_junk/<http://data.nodc.noaa.gov/opendap/pathfinder/pathfinder_junk/contents.html>
> 2005-11-28T19:09:40 - á - á - á - á - á - á - á   safekeep/<http://data.nodc.noaa.gov/opendap/pathfinder/safekeep/contents.html>
> 2009-07-17T14:13:10 - á - á - á - á - á - á - á   testdata/<http://data.nodc.noaa.gov/opendap/pathfinder/testdata/contents.html>
> 2011-06-03T15:22:39 - á - á - á - á - á - á - á
>
> Regards,
>
> Serge
>
>
> 2011/6/17 Arlindo da Silva <dasilva at alum.mit.edu>
>
>
>
> 2011/6/17 Namba Takaya <takayanamba at hotmail.com>
>
>  Dear Sir
>
> I use radsá2.0.a9 under mac os X 10.6.3.
> á
> I tried to open the file of noaa opendap server as follows,
>
> sdfopen
> http://data.nodc.noaa.gov/opendap/pathfinder/Version6.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf
>
> However, I can not succeed to open it and the error comes like
>
> Error: nc_open failed to open file
> http://data.nodc.noaa.gov/opendap/pathfinder/Version6.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf
> NetCDF: DAP server error
>
> Could you tell me how to solve this problem?
>
> Best Regards,
> Takaya Namba**
>
>
> The result of dncdump is
>
> bash-3.2# dncdump -h "
> http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf"
> |less
>
> netcdf 198501.s04m1pfv50-bsst-16b { // format variant: 64bitá
> dimensions:
> áá á á álat! = 4096 ;
> áá á á álon = 8192 ;
> variables:
> áá á á áshort bsst(lat, lon) ;
> áá á á á á á á ábsst:dsp_PixelType = 1b ;
> áá á á á á á á ábsst:dsp_PixelSize = 2b ;
> áá á á á á á á ábsst:dsp_Flag = 0s ;
> áá á á á á á á ábsst:dsp_nBits = 16s ;**
> &nb sp;á á á á á á á ábsst:dsp_LineSize = 0 ;
> áá á á á á á á ábsst:dsp_cal_name = "Temperature" ;
> áá á á á á á á ábsst:units = "Temp" ;
> áá á á á á á á ábsst:dsp_cal_eqnNumber = 2s ;
> áá á á á á á á ábsst:dsp_cal_CoeffsLength = 8s ;
> áá á á á á á á ábsst:dsp_cal_coeffs = 0.075f, -3.f ;
> ! áá á á á á á á ábsst:scale_factor = 0.075f ;
> áá á á á á á á ábsst:add_off = -3.f ;
>
>
>
>
> This is not COARDS compliant: coordinate variables are missing.áTry
> creating a DDF or ctl for it.áRead this section of the User's Guide:
>
> áá á http://grads.iges.org/grads/gadoc/SDFdescriptorfile.html
>
>
> áá á Arlindo
>
> á
>
>
>
>
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>
>
>
> --
> Arlindo da Silva
> dasilva at alum.mit.edu
>
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>
>
>
> --
> Serge
>
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-- 
Serge
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