ds127.1 Detailed Metadata

Overview
Dataset Citation: UCAR/NCAR/CISL/DSS and ECMWF, 2005: ERA40 T106 Analysis Fields on Pressure Surfaces, created at NCAR. Published by the CISL Data Support Section at the National Center for Atmospheric Research, Boulder, CO (ds127.1).
Types of data: Grids	Data formats: WMO GRIB1 (Binary)
Data providers: UCAR/NCAR/CISL/DSS > Data Support Section, Computational and Information Systems Laboratory, National Center for Atmospheric Research, University Corporation for Atmospheric Research ECMWF > European Centre for Medium-Range Weather Forecasts
Programs/Experiments that collected the data: ERA40 > ECMWF ERA40 Reanalysis Project
Total volume: 1.706 Tbytes

Summary for Grids in WMO GRIB1 Format
Product and Coverage Information: There is one product and one geographical coverage for all of the grids in this format: Product: Analysis Geographical Coverage: 1.125° x ~1.125° from 0E to 358.875E and 89.142N to 89.142S (320 x 160 Gaussian Latitude/Longitude)
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
U velocity (m 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
V velocity (m 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
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