I am working on an actual fix to restore the old behavior
(which I think is the correct behavior).
> Good morning,
>
> I was sleeping when your letter arrived. So I got the good news this
> morning and verified it when having my morning coffee. Ok, explicit
> chunksize information resolves the problem for recent netcdf versions.
>
> I read also through the github section.
>
> Thank you for help. Greetings,
>
> Martin
>
> On 5/21/19 10:51 PM, Unidata netCDF Support wrote:
> > Hi Martin,
> >
> > I don't know if you're following the GitHub thread, but it appears Dennis
> > Heimbigner has found the issue. ÂAt some point between 4.4.1.1 and the
> > current versions, the default chunk sizes for netCDF/HDF5 were changed.
> > ÂWhat is happening here is that the new default chunk sizes do not lend
> > themselves at all to the data in this file. ÂDennis was able to replicate
> > the speed found in Â4.4.1.1 using the following command:
> >
> > Â Â $Â./nccopy -k3 -d2 -c
> > LONGITUDE481_840/360,LATITUDE81_400/320,DEPTH/1,TIME/1 wind_2008.nc
> > ./junkd2.nc
> >
> > It appears that you may need to specify the chunksizes required when
> > copying the netCDF files using more recent versions of netCDF; you can
> > query these in an existing file using `ncdump -hs [filename]`.
> >
> > I hope this helps!
> >
> > -Ward
> > On May 20, 2019, 11:56 PM -0600, Martin Schmidt <address@hidden>, wrote:
> >> New Client Reply: very slow nccopy with netcdf 4.6.3
> >>
> >>
> >> Good morning,
> >>
> >> I tried to send the file, which did not work. It is to large. A subset
> >> with one time slice and one variable only is to small, the difference in
> >> execution time is not significant. I am enclosing also the time
> >> measurements with different netcdf versions again. Meanwhile I could
> >> sort out the hdf-lib as the source. I rebuild netcdf 4.4.1.1 with latest
> >> hdf5 and get sufficient results.
> >>
> >> Many thanks for your help,
> >>
> >> Martin Schmidt
> >>
> >>> module load netcdf/4.6.3-gcc7
> >>> time nccopy -k3 -d2 wind_2008.nc test.nc_4.6.3_k3_d2
> >> realÂÂÂ 104m10.186s
> >> userÂÂÂ 98m2.971s
> >> sysÂÂÂÂ 6m3.271s
> >>
> >>> module load netcdf/4.4.1.1
> >> ÂÂÂÂÂÂÂ Module for netcdf version 4.4.1.1 loaded
> >>> time nccopy -k3 -d2 wind_2008.nc test.nc_4.6.3_k3_d2
> >> realÂÂÂ 0m23.760s
> >> userÂÂÂ 0m22.563s
> >> sysÂÂÂÂ 0m0.776s
> >>
> >> Same with nccopy -k4 -d2.
> >>
> >>> ncdump -k wind_2008.nc
> >> classic
> >>> ncdump -h wind_2008.nc
> >> netcdf wind_2008 {
> >> dimensions:
> >> ÂÂÂÂÂÂÂ LONGITUDE481_840 = 360 ;
> >> ÂÂÂÂÂÂÂ LATITUDE81_400 = 320 ;
> >> ÂÂÂÂÂÂÂ DEPTH = 1 ;
> >> ÂÂÂÂÂÂÂ TIME = UNLIMITED ; // (356 currently)
> >> variables:
> >> ÂÂÂÂÂÂÂ float LONGITUDE481_840(LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LONGITUDE481_840:long_name = "longitude" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LONGITUDE481_840:units = "degrees_east" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LONGITUDE481_840:axis = "X" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LONGITUDE481_840:modulo = 360.f ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LONGITUDE481_840:point_spacing = "even" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LONGITUDE481_840:standard_name =
> >> "longitude" ;
> >> ÂÂÂÂÂÂÂ float LATITUDE81_400(LATITUDE81_400) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LATITUDE81_400:long_name = "latitude" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LATITUDE81_400:units = "degrees_north" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LATITUDE81_400:axis = "Y" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LATITUDE81_400:point_spacing = "even" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LATITUDE81_400:standard_name = "latitude" ;
> >> ÂÂÂÂÂÂÂ float DEPTH(DEPTH) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ DEPTH:long_name = "depth" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ DEPTH:units = "m" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ DEPTH:axis = "Z" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ DEPTH:positive = "up" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ DEPTH:point_spacing = "even" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ DEPTH:standard_name = "depth" ;
> >> ÂÂÂÂÂÂÂ int TIME(TIME) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ TIME:long_name = "time" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ TIME:units = "hours since 1900-01-01
> >> 00:00:00" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ TIME:axis = "T" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ TIME:time_origin = "01-JAN-1900 00:00:00" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ TIME:standard_name = "time" ;
> >> ÂÂÂÂÂÂÂ float WIND_SPEED(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED:long_name = "wind speed" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED:units = "m/s" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED:scale_factor = 0.01 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED:Ferret_Precision_Note = "This
> >> variable
> >> written using Ferret was converted from SHORT to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED:history = "From dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float EASTWARD_WIND(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:long_name = "eastward wind
> >> speed" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:units = "m/s" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:scale_factor = 0.01 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:positive = "meteorological
> >> convention" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:Ferret_Precision_Note =
> >> "This variable
> >> written using Ferret was converted from SHORT to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND:history = "From dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float NORTHWARD_WIND(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:long_name = "northward wind
> >> speed" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:units = "m/s" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:scale_factor = 0.01 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:positive = "meteorological
> >> convention" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:Ferret_Precision_Note =
> >> "This variable
> >> written using Ferret was converted from SHORT to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND:history = "From dummy_2008"
> >> ;
> >> ÂÂÂÂÂÂÂ float WIND_STRESS(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_STRESS:long_name = "wind stress" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_STRESS:units = "Pa" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_STRESS:scale_factor = 0.0001 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_STRESS:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_STRESS:Ferret_Precision_Note = "This
> >> variable
> >> written using Ferret was converted from SHORT to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_STRESS:history = "From dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float SURFACE_DOWNWARD_EASTWARD_STRESS(TIME, DEPTH,
> >> LATITUDE81_400, LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_EASTWARD_STRESS:long_name
> >> = "eastward
> >> wind stress" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_EASTWARD_STRESS:units =
> >> "Pa" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ
> >> SURFACE_DOWNWARD_EASTWARD_STRESS:scale_factor = 0.0001 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ
> >> SURFACE_DOWNWARD_EASTWARD_STRESS:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_EASTWARD_STRESS:positive =
> >> "meteorological convention" ;
> >> SURFACE_DOWNWARD_EASTWARD_STRESS:Ferret_Precision_Note = "This variable
> >> written using Ferret was converted from SHORT to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_EASTWARD_STRESS:history =
> >> "From
> >> dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float SURFACE_DOWNWARD_NORTHWARD_STRESS(TIME, DEPTH,
> >> LATITUDE81_400, LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ
> >> SURFACE_DOWNWARD_NORTHWARD_STRESS:long_name =
> >> "northward wind stress" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_NORTHWARD_STRESS:units =
> >> "Pa" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ
> >> SURFACE_DOWNWARD_NORTHWARD_STRESS:scale_factor = 0.0001 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ
> >> SURFACE_DOWNWARD_NORTHWARD_STRESS:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_NORTHWARD_STRESS:positive
> >> =
> >> "meteorological convention" ;
> >> SURFACE_DOWNWARD_NORTHWARD_STRESS:Ferret_Precision_Note = "This variable
> >> written using Ferret was converted from SHORT to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SURFACE_DOWNWARD_NORTHWARD_STRESS:history
> >> = "From
> >> dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float LAND_ICE_MASK(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LAND_ICE_MASK:long_name = "flag - 0:ocean
> >> - 1:earth/ice" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LAND_ICE_MASK:units = "1" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LAND_ICE_MASK:scale_factor = 1. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LAND_ICE_MASK:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LAND_ICE_MASK:Ferret_Precision_Note =
> >> "This variable
> >> written using Ferret was converted from BYTE to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ LAND_ICE_MASK:history = "From dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float WIND_SPEED_RMS(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED_RMS:long_name = "wind speed
> >> root mean square" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED_RMS:units = "m/s" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED_RMS:scale_factor = 0.1 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED_RMS:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED_RMS:Ferret_Precision_Note =
> >> "This variable
> >> written using Ferret was converted from BYTE to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ WIND_SPEED_RMS:history = "From dummy_2008"
> >> ;
> >> ÂÂÂÂÂÂÂ float EASTWARD_WIND_RMS(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND_RMS:long_name = "eastward
> >> wind speed root
> >> mean square" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND_RMS:units = "m/s" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND_RMS:scale_factor = 0.1 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND_RMS:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND_RMS:Ferret_Precision_Note =
> >> "This
> >> variable written using Ferret was converted from BYTE to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ EASTWARD_WIND_RMS:history = "From
> >> dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float NORTHWARD_WIND_RMS(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND_RMS:long_name = "northward
> >> wind speed
> >> root mean square" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND_RMS:units = "m/s" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND_RMS:scale_factor = 0.1 ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND_RMS:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND_RMS:Ferret_Precision_Note =
> >> "This
> >> variable written using Ferret was converted from BYTE to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ NORTHWARD_WIND_RMS:history = "From
> >> dummy_2008" ;
> >> ÂÂÂÂÂÂÂ float SAMPLING_LENGTH(TIME, DEPTH, LATITUDE81_400,
> >> LONGITUDE481_840) ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SAMPLING_LENGTH:long_name = "sampling
> >> length" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SAMPLING_LENGTH:units = "1" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SAMPLING_LENGTH:scale_factor = 1. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SAMPLING_LENGTH:add_offset = 0. ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SAMPLING_LENGTH:Ferret_Precision_Note =
> >> "This variable
> >> written using Ferret was converted from BYTE to FLOAT" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ SAMPLING_LENGTH:history = "From
> >> dummy_2008" ;
> >>
> >> // global attributes:
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ :history = "PyFerret V7.5 (optimized)
> >> 16-May-19" ;
> >> ÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ :Conventions = "CF-1.6" ;
> >> }
> >>
> >> On 5/20/19 7:02 PM, Unidata netCDF Support wrote:
> >>> Can you send us that file, or at least the output
> >>> of "ncdump -h" ?
> >>>
> >>>> Dear support,
> >>>>
> >>>> I have build netcdf 4.6.3 on openSUSE and CentOS and see a very slow
> >>>> progress, very slow means 2h execution time instead of 20 s, for a
> >>>> command like this:
> >>>>
> >>>> nccopy -d2 wind_2008.nc4 wind_2008.nc4_4.6.3
> >>>>
> >>>> With nccopy from version 4.4.1.1 this task is ready in 20s.
> >>>>
> >>>> netcdf 4.6.3 is build and tested with szip 2.1.1 and hdf5 1.8.19, 1.8.20
> >>>> and 1.10.4 as well. The compiler is gcc-7, but with intel/19 and
> >>>> gcc-4.8.5 the same slow execution is observed.
> >>>>
> >>>> I am configuring with
> >>>>
> >>>> export CFLAGS="-fPIC -O2 -I$HDF_INC -I$SZIP_INC"
> >>>> export CPPFLAGS="-I$HDF_INC -I$SZIP_INC"
> >>>> export LDFLAGS="-fPIC -L$HDF_LIB -lhdf5 -lhdf5_hl -L$SZIP_LIB -lsz"
> >>>>
> >>>> ./configure --prefix=$NETCDF_ROOT \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-netcdf-4\
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-cdf5 \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-dap-long-tests \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-large-file-tests \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --with-temp-large=/fast/mschmidt \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-doxygen \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-mmap \
> >>>> ÂÂÂÂÂÂÂÂÂÂÂ --enable-jna
> >>>>
> >>>> config.status and config.log are attached.
> >>>>
> >>>> compilation fails in "include/ncconfigure.h", line 29, extern char*
> >>>> strdup(const char*); HAVE_STRDUP is defined in config.status. I do not
> >>>> understand this, but commenting this line, the compilation goes through
> >>>> and all tests are passed successfully.
> >>>>
> >>>> The library is used on a HPC linked into an ocean model and behaves well
> >>>> in this context. It is also linked into ferret and works well, except
> >>>> the "deflate" flag is simply ignored when a netcdf-file is written in
> >>>> compressed mode.
> >>>>
> >>>> I am not sure, if netcdf or hdf5 is the error source. hdf5 passes
> >>>> through all checks too. Linking with the old hdf5 that works well
> >>>> together with netcdf 4.4.1.1, does not resolve the problem. So I send
> >>>> the report to unidata first.
> >>>>
> >>>> Finally, I have also compiled the latest netcdf-c release and get the
> >>>> same behaviour.
> >>>>
> >>>>
> >>> =Dennis Heimbigner
> >>> Unidata
> >>>
> >>>
> >>> Ticket Details
> >>> ===================
> >>> Ticket ID: NDY-294972
> >>> Department: Support netCDF
> >>> Priority: Normal
> >>> Status: Closed
> >>> ===================
> >>> NOTE: All email exchanges with Unidata User Support are recorded in the
> >>> Unidata inquiry tracking system and then made publicly available through
> >>> the web. If you do not want to have your interactions made available in
> >>> this way, you must let us know in each email you send to us.
> >>>
> >>>
> >>
> >>
> >> Ticket Details
> >> ===================
> >> Ticket ID: NDY-294972
> >> Department: Support netCDF
> >> Priority: Normal
> >> Status: Open
> >> Link:
> >> https://andy.unidata.ucar.edu/esupport/staff/index.php?_m=tickets&_a=viewticket&ticketid=30369
> >>
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: NDY-294972
> > Department: Support netCDF
> > Priority: Normal
> > Status: Open
> > ===================
> > NOTE: All email exchanges with Unidata User Support are recorded in the
> > Unidata inquiry tracking system and then made publicly available through
> > the web. If you do not want to have your interactions made available in
> > this way, you must let us know in each email you send to us.
> >
> >
>
>
=Dennis Heimbigner
Unidata
Ticket Details
===================
Ticket ID: NDY-294972
Department: Support netCDF
Priority: Normal
Status: Open
===================
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata
inquiry tracking system and then made publicly available through the web. If
you do not want to have your interactions made available in this way, you must
let us know in each email you send to us.
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.