ds119.3 Detailed Metadata

Overview
Dataset Citation: ECMWF, 2004: ERA40 Monthly Mean Model Resolution Gridded Upper Air Analysis on Isentropic Surfaces from ECMWF. Published by the CISL Data Support Section at the National Center for Atmospheric Research, Boulder, CO (ds119.3).
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: 17.139 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)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00
Montgomery potential (m² s^-2)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00
Ozone mass mixing ratio (kg kg^-1)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00
Potential vorticity (K m² kg^-1 s^-1)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00
Pressure (Pa)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00
Specific humidity (kg kg^-1)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00
Vorticity (relative) (s^-1)	Isentropic (theta) level: 265 deg K Isentropic (theta) level: 275 deg K Isentropic (theta) level: 285 deg K Isentropic (theta) level: 300 deg K Isentropic (theta) level: 315 deg K Isentropic (theta) level: 330 deg K Isentropic (theta) level: 350 deg K Isentropic (theta) level: 370 deg K Isentropic (theta) level: 395 deg K Isentropic (theta) level: 430 deg K Isentropic (theta) level: 475 deg K Isentropic (theta) level: 530 deg K Isentropic (theta) level: 600 deg K Isentropic (theta) level: 700 deg K Isentropic (theta) level: 850 deg K	1957-09-01 00:00 to 2002-08-31 18:00