Generating the initial ensemble

For the benchmarking tests, the initial ensemble does not need the spread necessary to prevent filter divergence.

Finding an initial set of restart files

Since HPSS is offline, it’s unclear where the restart files are from Johnson et al. (2016). But (luckily) it’s easier to find restart files on campaign storage than it was on HPSS.

sftp data-access.ucar.edu
cd /gpfs/csfs1/cgd/oce
find . -name "*t13*"

Copy files into an ensemble

Run a script to copy eighty sets of restart files into a restart directory on scratch.

cd /glade/u/home/johnsonb/pyscripts
python copy_restart_files.py
ls -lart /glade/scratch/johnsonb/g.e20.G.TL319_t13.control.001/rest/0001-01-01-00000
[ ... ]
-rw-r--r-- 1 johnsonb ncar 11335683072 Jan  6 17:23 g.e20.G.TL319_t13.control.001.cice_0079.r.0001-01-01-00000.nc
-rw-r--r-- 1 johnsonb ncar  8626923008 Jan  6 17:23 g.e20.G.TL319_t13.control.001.cpl_0079.r.0001-01-01-00000.nc
-rw-r--r-- 1 johnsonb ncar 35251207680 Jan  6 17:23 g.e20.G.TL319_t13.control.001.pop_0079.r.0001-01-01-00000.nc
-rw-r--r-- 1 johnsonb ncar 11335683072 Jan  6 17:23 g.e20.G.TL319_t13.control.001.cice_0080.r.0001-01-01-00000.nc
-rw-r--r-- 1 johnsonb ncar  8626923008 Jan  6 17:23 g.e20.G.TL319_t13.control.001.cpl_0080.r.0001-01-01-00000.nc
-rw-r--r-- 1 johnsonb ncar 35251207680 Jan  6 17:24 g.e20.G.TL319_t13.control.001.pop_0080.r.0001-01-01-00000.nc

t12 restart files

These are actually from Frank’s Yellowstone ASD experiment:

cp g.e12.G.T62_t12.003.pop.r.0006-02-01-00000.nc /glade/scratch/johnsonb/g.e12.G.T62_t12.003/rest/0006-02-01-00000/g.e12.G.T62_t12.003.pop_0001.r.0006-02-01-00000.nc
cp g.e12.G.T62_t12.003.cice.r.0006-02-01-00000.nc /glade/scratch/johnsonb/g.e12.G.T62_t12.003/rest/0006-02-01-00000/g.e12.G.T62_t12.003.cice_0001.r.0006-02-01-00000.nc
cp g.e12.G.T62_t12.003.cpl.r.0006-02-01-00000.nc /glade/scratch/johnsonb/g.e12.G.T62_t12.003/rest/0006-02-01-00000/g.e12.G.T62_t12.003.cpl_0001.r.0006-02-01-00000.nc