[ncl-talk] OPeNDAP issues

Mary Haley haley at ucar.edu
Mon Jul 10 14:06:14 MDT 2017


Adam,

Are you still having a problem with this?  I was able to open the file just
fine with NCL V6.4.0 on my Mac:

% ncl
 Copyright (C) 1995-2017 - All Rights Reserved
 University Corporation for Atmospheric Research
 NCAR Command Language Version 6.4.0
 The use of this software is governed by a License Agreement.
 See http://www.ncl.ucar.edu/ for more details.
ncl 0> a = addfile("http://rda.ucar.edu/thredds/dodsC/files/g/ds094.2/
regular/pgncl 0> a = addfile("http://rda.ucar.edu/
thredds/dodsC/files/g/ds094.2/regular/pgbh.gdas.201307.tar","r")
ncl 1> print(a)

Variable: a
Type: file
filename:       pgbh.gdas.201307.tar
path:   http://rda.ucar.edu/thredds/dodsC/files/g/ds094.2/regular/
pgbh.gdas.201307.tar
   file global attributes:
      Originating_or_generating_Center : US National Weather Service,
National Centres for Environmental Prediction (NCEP)
      Originating_or_generating_Subcenter : 0
      GRIB_table_version : 2,1
      Type_of_generating_process : Forecast
      Analysis_or_forecast_generating_process_identifier_defined_by_originating_centre
: Climate Data Assimilation System (CDAS)
      file_format : GRIB-2
      Conventions : CF-1.6
      history : Read using CDM IOSP GribCollection v3
      featureType : GRID
   dimensions:
      ncl_scalar = 1
      altitude_above_msl = 4
      depth_below_surface_layer = 1
      depth_below_surface_layer1 = 4
. . .




On Sat, Jul 8, 2017 at 7:27 AM, Adam Turchioe <Adam_Turchioe at cargill.com>
wrote:

> Hi Jon and NCL-talk,
>
>
>
> Bringing this issue up again. I am trying to process CFSR/CFSv2 data via
> OPeNDAP to mask data creating a long CSV with historical temp, rainfall, &
> soil moisture. The loop runs state-by-state, creating monthly data from
> 1979-present. However, after processing ~4 states, at the same exact point
> in July 2013 I’m getting a similar message where the cookie file cannot be
> read/written and the loop breaks.
>
>
>
>
>
> Cookie file cannot be read and written: /home/a079441/.urs_cookies
>
> fatal:Could not open (http://rda.ucar.edu/thredds/
> dodsC/files/g/ds094.2/regular/pgbh.gdas.201307.tar)
>
> fatal:file (a) isn't defined
>
> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 259 in
> file WxVars_Shapemask_US_CFSR.ncl
>
>
>
> I’ve tried deleting all the variables after each state’s turn in the
> do-loop, but nothing seems to be working. Any ideas on how to fix this
> problem?
>
>
>
> Cheers,
>
> Adam
>
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