Re: [idvusers] No gridded data found

X,y,t might have to be called Lon,lat,time?

Brian Mapes
This message was typed on a cell phone, please forgive its terseness and any 
errors. 

> On Aug 22, 2016, at 7:46 AM, Sara Loureiro Solla <sara.solla@xxxxxxxxxxxxx> 
> wrote:
> 
> Hello everyone!
> 
> I am having trouble opening a *.nc file using IDV. The error I encounter is " 
> No gridded data found". I found some posts about the same problem in the 
> idvusers list, but I cannot find a proper solution.
> 
> I create a nc file using python 2.7 and netCDF4.1.2.4 module. The dimensions 
> and the variables related to them are created this way:
> 
> Dimensions:
> dataout.createDimension('t', None)
> dataout.createDimension('y', 361)
> dataout.createDimension('x', 720)
> dataout.createDimension('z', 1)
> 
> Variables:
> lat = self.dataout.createVariable('y', 'f4',( 'y',), zlib=True)
> lat.units = 'degrees_north'
> lon = self.dataout.createVariable('x', 'f4', ('x',), zlib=True)
> lon.units = 'degrees_east'
> time = self.dataout.createVariable('t', 'f4', ('t',), zlib=True)
> time.units = 'hours'
> time.calendar = 'gregorian'
> vertical = self.dataout.createVariable('z','f4',('z',),zlib=True)
> vertical.units = 'hPa'
> vertical.positive = 'down'
> 
> Variable filling:
> lat[:] = np.arange(-90,90.5,.5)
> lon[:] = np.arange(-180,180,.5)
> time[:] = 80
> vertical[:] = 850
> 
> According to ncdump my file has the follow coordinate variable data:
> t = 180 ;
> z = 850 ;
> y = -90, -89.5, -89, -88.5 ...... 85.5, 86, 86.5, 87, 87.5, 88, 88.5, 89, 
> 89.5, 90 ;
> x = -180, -179.5, -179, ...... 178, 178.5, 179, 179.5 ;
> 
> Any idea about what could lead to the "no gridded data found" error?
> 
> Thank you very much!
> Sara
> 
> Sara Loureiro Solla
> Junior Metocean Modeller
> BMT ARGOSS
> 
> Tel:          +31 (0)527 769105
> Website:  
> www.bmtargoss.com<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.bmtargoss.com_&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=_y6eWaBQZrI9JvIQ612BMpBgX6RLA9BS22bOpav7B7o&e=
>  >
> 
> [Description: 
> https://urldefense.proofpoint.com/v2/url?u=https-3A__secure.bmt.org_logos_companies2_BMT-2DARGOSS.gif&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=KetTLiOJ9GuSzj2gxZhsEOXS2PkuQSOnTEJzo8N-oEI&e=
>  ]
> 
> LinkedIn<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.bmt.org_linkedin_&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=DuVTYXWMoI_t3DM9v91EtLijDFmhxXfeBAp68wYtMAQ&e=
>  > | 
> Twitter<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.twitter.com_bmtgroup&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=AC0zi4Q8dQDwGhhchEcG7mv-jslZUJz_JS9BsNuiuLs&e=
>  > | 
> Facebook<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.facebook.com_BMTGroup&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=5_90_6mnJxm4bdwZUSvUtqQesVAGRs-lV9LorK-5WhU&e=
>  > | 
> YouTube<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.youtube.com_bmtgroupltd&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=cVe5OlW72pG8wdc1R_BdRD9Htsjxd1sHxSPv786FhDk&e=
>  >
> 
> BMT ARGOSS, Spacelab 45, 3824 MR, Amersfoort, The Netherlands
> 
> Registered in the Netherlands, No 39060160, Registered office as above.
> 
> Unless otherwise agreed by BMT ARGOSS in writing, all work, services, goods 
> or products supplied by BMT ARGOSS shall be subject to and governed by BMT 
> ARGOSS's own terms and conditions which are available for inspection from BMT 
> ARGOSS on request.
> 
> E-mail confidentiality notice and disclaimer:
> The contents of this e-mail and any attachments are intended for the use of 
> the mail addressee(s) shown. If you are not that person, you are not allowed 
> to read it, to take any action based upon it or to copy it, forward, 
> distribute or disclose the contents of it and you should please delete it 
> from your system. BMT ARGOSS does not accept liability for any errors or 
> omissions in the context of this e-mail or its attachments which arise as a 
> result of internet transmission, nor accept liability for statements which 
> are those of the author and clearly not made on behalf of BMT ARGOSS.
> 
> [Description: 
> https://urldefense.proofpoint.com/v2/url?u=https-3A__secure.bmt.org_logos_tree.gif&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=HiatvdpkEiNEzxq6_1PfLaLbR9M9KwgYn1U9z9Cgc-w&e=
>  ] Please consider the environmental impacts of printing this email, and only 
> do so if really necessary
> 
> 
> ______________________________________________________________________
> This email has been scanned by the Symantec Email Security.cloud service.
> For more information please visit 
> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.symanteccloud.com&d=DQIFAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=Mjx3k0MmRF5IOn6tFw3TqcG4i39PjTPACM6uxMvTLyU&e=
>  
> ______________________________________________________________________
> _______________________________________________
> NOTE: All exchanges posted to Unidata maintained email lists are
> recorded in the Unidata inquiry tracking system and made publicly
> available through the web.  Users who post to any of the lists we
> maintain are reminded to remove any personal information that they
> do not want to be made public.
> 
> 
> idvusers mailing list
> idvusers@xxxxxxxxxxxxxxxx
> For list information, to unsubscribe, visit: 
> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.unidata.ucar.edu_mailing-5Flists_&d=DQICAg&c=y2w-uYmhgFWijp_IQN0DhA&r=yVke5Cs8_Mo0wii3NwoEZW87DUrnvGv6PU94kU0W0P0&m=pm6iYcchHI-MNAs9P3zSd8zAkc4lmwX0s4EZbSqHKIg&s=g2DzF9jcS2F-a49Vf7Ij9Mfit1S4jGtxAZa9seBDL-U&e=
>