HDF5 file, superblock version 2
group /
	attribute CDI = "Climate Data Interface version 2.5.4 (https://mpimet.mpg.de/cdi)"
	attribute CDO = "Climate Data Operators version 2.5.4 (https://mpimet.mpg.de/cdo)"
	attribute Conventions = "CF-1.6"
	attribute NCO = "netCDF Operators version 5.3.4 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco, Citation = 10.1016/j.envsoft.2008.03.004)"
	attribute history = (text block)
| Sun Jun 21 01:12:30 2026: cdo -O seldate,1957-12-18 tmp_19571218_aijlh6i_cat.nc4 19571218.aijlh6iICECAP3_PI.nc4
| Sun Jun 21 01:12:27 2026: ncrcat -O tmp_19571218_aijlh6i_prev.nc4 19571218.aijlh6iICECAP3_PI.nc4 tmp_19571218_aijlh6i_cat.nc4
| Sun Jun 21 01:12:26 2026: ncap2 -O -s lat=array(-89e0,2e0,$lat); 19571217.aijlh6iICECAP3_PI.nc 19571217.aijlh6iICECAP3_PI.nc
	attribute sampling = "instantaneous"
	attribute xlabel = "ICECAP3_PI (LLF40 + newer E2.1/NINT aerosol/ozone inputs, 1850 atm/ocean)"
dataset /QV: float32, shape (8, 40, 90, 144)
	attribute long_name = "specific_humidity"
	attribute units = "kg kg-1"
dataset /T: float32, shape (8, 40, 90, 144)
	attribute long_name = "air_temperature"
	attribute units = "K"
dataset /axyp: float32, shape (90, 144)
	attribute long_name = "gridcell area"
	attribute units = "m^2"
dataset /lat: float64, shape (90)
	attribute axis = "Y"
	attribute long_name = "latitude"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
// lat: first -89.0, last 89.0, count 90
dataset /lev: float32, shape (40)
	attribute axis = "Z"
	attribute long_name = "levels"
	attribute units = "1"
// lev: first 1.0, last 40.0, count 40
dataset /lon: float64, shape (144)
	attribute axis = "X"
	attribute long_name = "longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
// lon: first -178.75, last 178.75, count 144
dataset /time: float64, shape (8)
	attribute axis = "T"
	attribute calendar = "365_day"
	attribute standard_name = "time"
	attribute units = "hours since 1949-12-01 00:00 UTC"