Merge pull request #180 from voto-ocean-knowledge/dev

FIX: standarise time encoding to float seconds since 1970
c-proof · Jul 26, 2024 · 70746b5 · 70746b5
2 parents 9f92866 + 82f0550
commit 70746b5
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/pyglider/ncprocess.py b/pyglider/ncprocess.py
@@ -290,8 +290,9 @@ def make_gridfiles(inname, outdir, deploymentyaml, *, fnamesuffix='', dz=1, star
 
     outname = outdir + '/' + ds.attrs['deployment_name'] + '_grid' + fnamesuffix + '.nc'
     _log.info('Writing %s', outname)
-    # timeunits = 'nanoseconds since 1970-01-01T00:00:00Z'
-    dsout.to_netcdf(outname)
+    dsout.to_netcdf(outname,
+                    encoding={'time': {'units': 'seconds since 1970-01-01T00:00:00Z',
+                                       'dtype': 'float64'}})
     _log.info('Done gridding')
 
     return outname

diff --git a/pyglider/seaexplorer.py b/pyglider/seaexplorer.py
@@ -495,7 +495,8 @@ def raw_to_timeseries(indir, outdir, deploymentyaml, kind='raw',
         if 'units' in ds.ad2cp_time.attrs.keys():
             ds.ad2cp_time.attrs.pop('units')
     ds.to_netcdf(outname, 'w',
-                 encoding={'time': {'units': 'milliseconds since 1970-01-01T00:00:00Z'}})
+                 encoding={'time': {'units': 'seconds since 1970-01-01T00:00:00Z',
+                                    'dtype': 'float64'}})
     return outname