ECMWF_GRIB

Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of ECMWF_GRIB data.

field name type dimensions unit description
datetime double {time} [seconds since 2000-01-01] time of the model state
longitude double {longitude} [degree_east] longitude of the grid cell mid-point (WGS84)
latitude double {latitude} [degree_north] latitude of the grid cell mid-point (WGS84)
wavelength double {spectral} [nm] wavelengths of the aerosol properties
RWC_mass_mixing_ratio float {latitude, longitude, vertical} [kg/kg] specific rain water content
SWC_mass_mixing_ratio float {latitude, longitude, vertical} [kg/kg] specific snow water content
LWC_column_density float {latitude, longitude} [kg/m^2] total column cloud liquid water
IWC_column_density float {latitude, longitude} [kg/m^2] total column cloud ice water
surface_geopotential float {latitude, longitude} [m2/s2] geopotential at the surface
temperature float {latitude, longitude, vertical} [K] temperature
H2O_mass_mixing_ratio float {latitude, longitude, vertical} [kg/kg] specific humidity
H2O_column_density float {latitude, longitude} [kg/m^2] total column water vapour
relative_vorticity float {latitude, longitude, vertical} [1/s] relative vorticity
surface_pressure float {latitude, longitude} [Pa] pressure at the surface
pressure float {latitude, longitude, vertical} [Pa] pressure
pressure_bounds float {latitude, longitude, vertical, 2} [Pa] pressure_bounds
planetary_boundary_layer_height float {latitude, longitude} [m] planetary boundary layer height
cloud_fraction float {latitude, longitude} [] cloud fraction
surface_zonal_wind_velocity float {latitude, longitude} [m/s] 10 meter U wind component
surface_meridional_wind_velocity float {latitude, longitude} [m/s] 10 meter V wind component
surface_temperature float {latitude, longitude} [K] 2 metre temperature
land_flag float {latitude, longitude}   land-sea mask
LWC_mass_mixing_ratio float {latitude, longitude, vertical} [kg/kg] specific cloud liquid water content
IWC_mass_mixing_ratio float {latitude, longitude, vertical} [kg/kg] specific cloud ice water content
CO2_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] carbon dioxide mass mixing ratio
CH4_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] methane mass mixing ratio
surface_PM1_density float {latitude, longitude} [kg/m3] surface density of particulate matter with d < 1 um
surface_PM2p5_density float {latitude, longitude} [kg/m3] surface density of particulate matter with d < 2.5 um
surface_PM10_density float {latitude, longitude} [kg/m3] surface density of particulate matter with d < 10 um
NO2_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] nitrogen dioxide mass mixing ratio
SO2_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] sulphur dioxide mass mixing ratio
CO_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] carbon monoxide mass mixing ratio
HCHO_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] formaldehyde mass mixing ratio
NO2_column_density float {latitude, longitude} [kg/m^2] total column nitrogen dioxide
SO2_column_density float {latitude, longitude} [kg/m^2] total column sulphur dioxide
CO_column_density float {latitude, longitude} [kg/m^2] total column carbon monoxide
HCHO_column_density float {latitude, longitude} [kg/m^2] total column formaldehyde
O3_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] ozone mass mixing ratio
O3_column_density float {latitude, longitude} [kg/m^2] total column ozone
aerosol_optical_depth float {latitude, longitude, spectral} [] total aerosol optical depth
sea_salt_aerosol_optical_depth float {latitude, longitude} [] sea salt aerosol optical depth (at 550nm)
dust_aerosol_optical_depth float {latitude, longitude} [] dust aerosol optical depth (at 550nm)
organic_matter_aerosol_optical_depth float {latitude, longitude} [] organic matter aerosol optical depth (at 550nm)
black_carbon_aerosol_optical_depth float {latitude, longitude} [] black carbon aerosol optical depth (at 550nm)
sulphate_aerosol_optical_depth float {latitude, longitude} [] sulphate aerosol optical depth (at 550nm)
fine_aerosol_optical_depth float {latitude, longitude} [] fine mode aerosol optical depth (at 550nm)
aerosol_extinction_coefficient float {latitude, longitude, vertical} [1/m] aerosol extinction coefficient (at 1064nm)
aerosol_backscatter_coefficient float {latitude, longitude, vertical} [1/msr] aerosol backscatter coefficient (at 1064nm from ground)
HNO3_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] nitric acid mass mixing ratio
C2H3NO5_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] peroxyacetyl nitrate (PAN) mass mixing ratio
C5H8_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] isoprene mass mixing ratio
NO_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] nitrogen monoxide mass mixing ratio
OH_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] hydroxyl radical mass mixing ratio
C2H6_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] ethane mass mixing ratio
C3H8_mass_mixing_ratio_dry_air float {latitude, longitude, vertical} [kg/kg] propane mass mixing ratio
CH4_column_density float {latitude, longitude} [kg/m^2] total column methane
HNO3_column_density float {latitude, longitude} [kg/m^2] total column nitric acid
C2H3NO5_column_density float {latitude, longitude} [kg/m^2] total colunn peroxyacetyl nitrate
C5H8_column_density float {latitude, longitude} [kg/m^2] total column isoprene
NO_column_density float {latitude, longitude} [kg/m^2] total column nitrogen oxide
OH_column_density float {latitude, longitude} [kg/m^2] total column hydroxyl radical
C2H6_column_density float {latitude, longitude} [kg/m^2] total column ethane
C3H8_column_density float {latitude, longitude} [kg/m^2] total column propane
index int32 {time}   zero-based index of the sample within the source product

Mapping description

The table below details where and how each variable was retrieved from the input product.

field name mapping description
datetime condition GRIB1
path /[]/grib1/yearOfCentury, /[]/grib1/month, /[]/grib1/day, /[]/grib1/hour, /[]/grib1/minute, /[]/grib1/centuryOfReferenceTimeOfData
description time of the measurement converted from TAI93 to seconds since 2000-01-01T00:00:00
condition GRIB2
path /[]/grib2/year, /[]/grib2/month, /[]/grib2/day, /[]/grib2/hour, /[]/grib2/minute, /[]/grib2/second
description time of the measurement converted from TAI93 to seconds since 2000-01-01T00:00:00
longitude condition GRIB1
path /[]/grib1/grid/Ni, /[]/grib1/grid/longitudeOfFirstGridPoint, /[]/grib1/grid/longitudeOfLastGridPoint
description based on linear interpolation using Ni points from first to last grid point
condition GRIB2
path /[]/grib2/grid[]/Ni, /[]/grib2/grid[]/longitudeOfFirstGridPoint, /[]/grib2/grid[]/longitudeOfLastGridPoint
description based on linear interpolation using Ni points from first to last grid point
latitude condition GRIB1
path /[]/grib1/grid/Nj, /[]/grib1/grid/latitudeOfFirstGridPoint, /[]/grib1/grid/latitudeOfLastGridPoint
description based on linear interpolation using Nj points from first to last grid point
condition GRIB2
path /[]/grib2/grid[]/Nj, /[]/grib2/grid[]/latitudeOfFirstGridPoint, /[]/grib2/grid[]/latitudeOfLastGridPoint
description based on linear interpolation using Nj points from first to last grid point
wavelength available optional
condition one or more AOD quantities are present
description the values are based on the available AODs; possible values are: 469, 550, 670, 865, 1240
RWC_mass_mixing_ratio available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,75)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,1,85)
SWC_mass_mixing_ratio available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,76)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,1,86)
LWC_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,78)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,128,78)
IWC_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,79)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,128,79)
surface_geopotential available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,129), (160,129), (170,129), (180,129), or (190,129)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,3,4)
temperature available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,130), (160,130), (170,130), (180,130), or (190,130)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,0,0)
H2O_mass_mixing_ratio available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,133), (160,133), (170,133), (180,133), or (190,133)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,1,0)
H2O_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,137) or (180,137)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,128,137)
relative_vorticity available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (160,138), (128,138), (170,138), (180, 138) or (190,138)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,2,12)
surface_pressure available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,152) or (190,152); returned value = exp(lnsp)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,3,25); returned value = exp(lnsp)
pressure available optional
condition surface_pressure is available and at least one parameter has vertical coordinate values
path …./coordinateValues[]
description the coordinateValues contain [a(1), …, a(N+1), b(1), …, b(N+1)] coefficients for the N+1 vertical layer boundaries; p(N-i) = (a(i) + a(i+1) + (b(i) + b(i+1))exp(lnsp))/2
pressure_bounds available optional
condition surface_pressure is available and at least one parameter has vertical coordinate values
path …./coordinateValues[]
description the coordinateValues contain [a(1), …, a(N+1), b(1), …, b(N+1)] coefficients for the N+1 vertical layer boundaries; p(N-i,1) = a(i) + b(i)exp(lnsp); p(N-i,2) = a(i+1) + b(i+1)exp(lnsp)
planetary_boundary_layer_height available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,159)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,128,159)
cloud_fraction available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,164), (160,164), (170,164), (180,164), or (190,164)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,128,164)
surface_zonal_wind_velocity available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,165), (160,165), (180,165), or (190,165)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,2,2)
surface_meridional_wind_velocity available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,166), (160,166), (180,166), or (190,166)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,2,3)
surface_temperature available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,167), (160,167), (180,167), or (190,167)
land_flag available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,172), (160,172), (171,172), (174,172), (175,172), (180,172), or (190,172)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (2,0,0)
LWC_mass_mixing_ratio available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,246)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,1,83)
IWC_mass_mixing_ratio available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (128,247)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (0,1,84)
CO2_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,61)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,61)
CH4_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,62) or (217,4)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,62) or (192,217,4)
surface_PM1_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,72)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,72)
surface_PM2p5_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,73)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,73)
surface_PM10_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,74)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,74)
NO2_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,121)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,121)
SO2_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,122)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,122)
CO_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,123)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,123)
HCHO_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,124)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,124)
NO2_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,125)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,125)
SO2_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,126)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,126)
CO_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,127)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,127)
HCHO_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,128)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,128)
O3_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,203)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,203)
O3_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,206)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,206)
aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description AODs are combined using a spectal axis; (table,indicator) = (210,218) [335nm], (210,221) [440nm], (210,213) [469nm], (210,207) [550nm], (210,214) [670nm], (210,215) [865nm], or (210,216) [1240nm]
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,218) [335nm], (192,210,221) [440nm], (192,210,213) [469nm], (192,210,207) [550nm], (192,210,214) [670nm], (192,210,215) [865nm], or (192,210,216) [1240nm]
sea_salt_aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,208)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,208)
dust_aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,209)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,209)
organic_matter_aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,210)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,210)
black_carbon_aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,211)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,211)
sulphate_aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (210,212)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,210,212)
fine_aerosol_optical_depth available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (215,122)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,215,122)
aerosol_extinction_coefficient available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (215,182)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,215,182)
aerosol_backscatter_coefficient available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (215,188)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,215,188)
HNO3_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,6)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,6)
C2H3NO5_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,13)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,13)
C5H8_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,16)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,16)
NO_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,27)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,27)
OH_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,30)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,30)
C2H6_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,45)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,45)
C3H8_mass_mixing_ratio_dry_air available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (217,47)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,217,47)
CH4_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,4)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,4)
HNO3_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,6)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,6)
C2H3NO5_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,13)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,13)
C5H8_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,16)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,16)
NO_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,27)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,27)
OH_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,30)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,30)
C2H6_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,45)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,45)
C3H8_column_density available optional
condition GRIB1
path /[]/data/values[]
description (table,indicator) = (218,47)
condition GRIB2
path /[]/data[]/values[]
description (discipline,category,number) = (192,218,47)