netcdf classic (CDF-1) {
dimensions:
	time = UNLIMITED ; // (1 currently)
	lon = 1 ;
	lat = 180 ;
// global attributes:
		:CDI = "Climate Data Interface version 1.9.3 (http://mpimet.mpg.de/cdi)" ;
		:Conventions = "CF-1.6" ;
		:history = (text block) ;
| Tue Apr 23 12:55:19 2019: cdo -s zonmean /tmp/yanchun/avgtmp1x1dmsk.nc.108141 /nird/home/yanchun/output/organic/NBF1850OC_ORGANIC1/fice/ZMfiles/fice_zm_aas_1867-12.nc
| Tue Apr 23 12:55:19 2019: cdo -s ifthen /nird/home/yanchun/tools/data/region_mask_woa13_1x1_aas.nc /tmp/yanchun/avgtmp1x1d.nc.108141 /tmp/yanchun/avgtmp1x1dmsk.nc.108141
| Thu Apr 11 13:53:39 2019: ncdiff -O /cluster/home/yanchun/tools/data/region_mask_woa13_1x1_aas.nc region_mask_1x1_pac.nc /cluster/home/yanchun/tools/data/region_mask_woa13_1x1_aas.nc
| Thu Apr 11 13:53:16 2019: ncdiff region_mask_1x1_glb.nc region_mask_1x1_ind.nc /cluster/home/yanchun/tools/data/region_mask_woa13_1x1_aas.nc
		:_NCProperties = "version=1|netcdflibversion=4.4.1.1|hdf5libversion=1.8.18" ;
		:NCO = "4.6.9" ;
		:history_of_appended_files = (text block) ;
| Tue Apr 23 12:55:19 2019: Appended file /tmp/yanchun/grid.nc.108141 had following "history" attribute:
| Mon Dec  1 15:14:10 2014: ncks -A --variable=sigma /Users/heyc/archive/NOI20C_sr10m60d28/ocn/hist/NOI20C_sr10m60d28.micom.hm.0695-12.nc grid_tnx1v1.nc
		:CDO = "Climate Data Operators version 1.9.3 (http://mpimet.mpg.de/cdo)" ;
variables:
	double time(time) ;
		time:standard_name = "time" ;
		time:long_name = "time" ;
		time:units = "days since 1001-01-01 00:00" ;
		time:calendar = "365_day" ;
		time:axis = "T" ;
	float lon(lon) ;
		lon:standard_name = "longitude" ;
		lon:long_name = "longitude" ;
		lon:units = "degrees_east" ;
		lon:axis = "X" ;
	float lat(lat) ;
		lat:standard_name = "latitude" ;
		lat:long_name = "latitude" ;
		lat:units = "degrees_north" ;
		lat:axis = "Y" ;
	short fice(time, lat, lon) ;
		fice:long_name = "Ice concentration" ;
		fice:units = "%" ;
		fice:add_offset = 50.0 ;
		fice:scale_factor = 0.0015259254737998596 ;
		fice:_FillValue = -32768 ;
		fice:missing_value = -32768 ;
		fice:actual_range = 0.0, 100.0 ;
		fice:cell_measures = "area: parea" ;
// time: first 316440.0, last 316440.0, count 1
// lon: first 0.0, last 0.0, count 1
// lat: first -89.5, last 89.5, count 180
}