HDF5 file, superblock version 0
group /
	attribute CONVERSION_DATE = "Mon May 13 18:10:32 MDT 2019"
	attribute CONVERSION_PLATFORM = "Linux casper04 3.10.0-693.21.1.el7.x86_64 #1 SMP Wed Mar 7 19:03:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux"
	attribute Conventions = "CF-1.6"
	attribute DATA_SOURCE = "ECMWF: https://cds.climate.copernicus.eu, Copernicus Climate Data Store"
	attribute NCO = "netCDF Operators version 4.7.4 (http://nco.sf.net)"
	attribute NETCDF_COMPRESSION = "NCO: Precision-preserving compression to netCDF4/HDF5 (see \"history\" and \"NCO\" global attributes below for specifics)."
	attribute NETCDF_CONVERSION = "CISL RDA: Conversion from ECMWF GRIB1 data to netCDF4."
	attribute NETCDF_VERSION = "4.6.1"
	attribute history = "Mon May 13 18:10:32 2019: ncks -4 --ppc default=7 e5.oper.invariant.128_129_z.ll025sc.1979010100_1979010100.unc.nc e5.oper.invariant.128_129_z.ll025sc.1979010100_1979010100.nc"
dataset /Z: float32, shape (1, 721, 1440)
	attribute _FillValue = 9.99900026e+20
	attribute ecmwf_local_table = 128
	attribute ecmwf_parameter = 129
	attribute grid_specification = "0.25 degree x 0.25 degree from 90N to 90S and 0E to 359.75E (721 x 1440 Latitude/Longitude)"
	attribute long_name = "Geopotential (at the surface)"
	attribute maximum_value = 57458.1719
	attribute minimum_value = -1386.49365
	attribute missing_value = 9.99900026e+20
	attribute number_of_significant_digits = 7
	attribute original_format = "WMO GRIB 1 with ECMWF local table"
	attribute rda_dataset = "ds633.0"
	attribute rda_dataset_doi = "DOI: 10.5065/BH6N-5N20"
	attribute rda_dataset_group = "ERA5 atmospheric invariant fields [netCDF4]"
	attribute rda_dataset_url = "https:/rda.ucar.edu/datasets/ds633.0/"
	attribute short_name = "z"
	attribute units = "m**2 s**-2"
dataset /latitude: float64, shape (721)
	attribute long_name = "latitude"
	attribute qualifier = "Gaussian"
	attribute short_name = "lat"
	attribute units = "degrees_north"
dataset /longitude: float64, shape (1440)
	attribute long_name = "longitude"
	attribute short_name = "lon"
	attribute units = "degrees_east"
dataset /time: int32, shape (1)
	attribute calendar = "gregorian"
	attribute long_name = "time"
	attribute units = "hours since 1900-01-01 00:00:00"
dataset /utc_date: int32, shape (1)
	attribute long_name = "UTC date yyyy-mm-dd hh:00:00 as yyyymmddhh"
	attribute units = "Gregorian_year month day hour"