ds117.1 Detailed Metadata

Overview
Dataset Citation: ECMWF, 2004: ERA40 Model Resolution Gridded Upper Air Analysis on Pressure Surfaces from ECMWF. Published by the CISL Data Support Section at the National Center for Atmospheric Research, Boulder, CO (ds117.1).
Types of data: Grids	Data formats: WMO GRIB1 (Binary)
Data providers: ECMWF > European Centre for Medium-Range Weather Forecasts
Programs/Experiments that collected the data: ERA40 > ECMWF ERA40 Reanalysis Project
Total volume: 796.853 Gbytes

Summary for Grids in WMO GRIB1 Format
Product and Coverage Information: There are multiple products and/or geographical coverages for the grids in this format. Click a variable name to see the available products and coverages for that variable.
Variable	Vertical Levels	Temporal Valid Range
Divergence (s^-1)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Geopotential (m² s^-2)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Ozone mass mixing ratio (kg kg^-1)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Potential vorticity (K m² kg^-1 s^-1)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Relative humidity (%)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Specific humidity (kg kg^-1)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Temperature (K)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Vertical velocity (Pa s^-1)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00
Vorticity (relative) (s^-1)	Isobaric surface: 1000 mbar Isobaric surface: 925 mbar Isobaric surface: 850 mbar Isobaric surface: 775 mbar Isobaric surface: 700 mbar Isobaric surface: 600 mbar Isobaric surface: 500 mbar Isobaric surface: 400 mbar Isobaric surface: 300 mbar Isobaric surface: 250 mbar Isobaric surface: 200 mbar Isobaric surface: 150 mbar Isobaric surface: 100 mbar Isobaric surface: 70 mbar Isobaric surface: 50 mbar Isobaric surface: 30 mbar Isobaric surface: 20 mbar Isobaric surface: 10 mbar Isobaric surface: 7 mbar Isobaric surface: 5 mbar Isobaric surface: 3 mbar Isobaric surface: 2 mbar Isobaric surface: 1 mbar	1957-09-01 00:00 to 2002-08-31 18:00