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z_cams_c_ ecmf_20160704000000_prod_fc_pl_012_co.grib contains all the pressure levels of +12 step CO fields from a forecast started on 7 July 2016 at 00:00 UTC.

z_cams_c_ ecmf ecmf_20160704120000_prod_fc_ml_012_go3.nc nc  contains all the model levels of step 12 O3 fields from a forecast which was started on 7 July 2016 at 12:00 UTC in NetCDF format.7 July 2016 at 12:00 UTC in NetCDF format.

Data format

Model level fields are in GRIB2 format. All other fields are in GRIB1, except for new parameters from cycle 48r1 (more details are available here). NetCDF format is also available.

Note

From cycle 48R1, there are important changes to the GRIB encoding for model levels fields, relating to packing and GRIB tables. Please see this page for full details: Implementation of IFS cycle 48r1 for CAMS#ChangetoGRIBencoding

The 'packingType' can be changed using ECMWF's ecCodes:

Code Block
# CCSDS -> simple

grib_set -r -s packingType=grid_simple in.grib2 out.grib

# Simple -> CCSDS

grib_set -r -s packingType=grid_ccsds in.grib out.grib2

Data availability

The latest model cycle based on the 00 UTC analysis is normally available by 10:00 UTC, the cycle based on 12 UTC analysis is available by 22:00 UTC.

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  • Expand
    titleAerosol


    short nameparameter IDnametype of variabletype of data (an,fc)type of level (sfc,pl,ml)
    aod1240210216Total Aerosol Optical Depth at 1240nmvertically-integrated an + fc sfc
    aod469210213Total Aerosol Optical Depth at 469nmvertically-integrated an + fc sfc
    aod550210207Total Aerosol Optical Depth at 550nmvertically-integrated an + fc sfc
    aod670210214Total Aerosol Optical Depth at 670nmvertically-integrated an + fc sfc
    aod865210215Total Aerosol Optical Depth at 865nmvertically-integrated an + fc sfc
    bcaod550210211Black Carbon Aerosol Optical Depth at 550nmvertically-integrated an + fc sfc
    duaod550210209Dust Aerosol Optical Depth at 550nmvertically-integrated an + fc sfc
    omaod550210210Organic Matter Aerosol Optical Depth at 550nmvertically-integrated an + fc sfc
    ssaod550210208Sea Salt Aerosol Optical Depth at 550nmvertically-integrated an + fc sfc
    soaod550215226Secondary organic aerosol optical depth at 550 nmvertically-integrated an + fc sfc
    suaod550210212Sulphate Aerosol Optical Depth at 550nmvertically-integrated an + fc sfc
    niaod550210250Nitrate aerosol optical depth at 550 nmvertically-integratedan + fc sfc
    amaod550210251Ammonium aerosol optical depth at 550 nmvertically-integratedan + fc sfc
    pm1210072Particulate matter d < 1 umsurface concentration
    fcsfc
    pm10210074Particulate matter d < 10 umsurface concentration
    fcsfc
    pm2p5210073Particulate matter d < 2.5 umsurface concentration
    fcsfc
    aermr01210001Sea Salt Aerosol (0.03 - 0.5 um) Mixing Ratioconcentration in airan + fcml + pl
    aermr02210002Sea Salt Aerosol (0.5 - 5 um) Mixing Ratioconcentration in airan + fcml + pl
    aermr03210003Sea Salt Aerosol (5 - 20 um) Mixing Ratioconcentration in airan + fcml + pl
    aermr04210004Dust Aerosol (0.03 - 0.55 um) Mixing Ratioconcentration in airan + fcml + pl
    aermr05210005Dust Aerosol (0.55 - 0.9 um) Mixing Ratioconcentration in airan + fcml + pl
    aermr06210006Dust Aerosol (0.9 - 20 um) Mixing Ratioconcentration in airan + fcml + pl
    aermr07210007Hydrophilic Organic Matter Aerosol Mixing Ratioconcentration in airan + fcml + pl
    aermr08210008Hydrophobic Organic Matter Aerosol Mixing Ratioconcentration in airan + fcml + pl
    aermr09210009Hydrophilic Black Carbon Aerosol Mixing Ratioconcentration in airan + fcml + pl
    aermr10210010Hydrophobic Black Carbon Aerosol Mixing Ratioconcentration in airan + fcml + pl
    aermr11210011Sulphate Aerosol Mixing Ratioconcentration in airan + fcml + pl
    aermr16210247Nitrate fine mode aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr17210248Nitrate coarse mode aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr18210249Ammonium aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr01210001Sea Salt Aerosol (0.03 - 0.5 um) Mixing Ratioconcentration in airan + fc ml + pl
    aermr02210002Sea Salt Aerosol (0.5 - 5 um) Mixing Ratioconcentration in airan + fc ml + pl
    aermr03210003Sea Salt Aerosol (5 - 20 um) Mixing Ratioconcentration in airan + fc ml + pl
    aermr04210004Dust Aerosol (0.03 - 0.55 um) Mixing Ratioconcentration in airan + fc ml + pl
    aermr05210005Dust Aerosol (0.55 - 0.9 um) Mixing Ratioconcentration in airan + fc ml + pl
    aermr06210006Dust Aerosol (0.9 - 20 um) Mixing Ratioconcentration in airan + fc ml + pl
    aermr07210007Hydrophilic Organic Matter Aerosol Mixing Ratioconcentration in airan + fc ml + pl
    aermr08210008Hydrophobic Organic Matter Aerosol Mixing Ratioconcentration in airan + fc ml + pl
    aermr09210009Hydrophilic Black Carbon Aerosol Mixing Ratioconcentration in airan + fc ml + pl
    aermr10210010Hydrophobic Black Carbon Aerosol Mixing Ratioconcentration in airan + fc ml + pl
    aermr11210011Sulphate Aerosol Mixing Ratioconcentration in airan + fc ml + pl
    aermr16210247Nitrate fine mode aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr17210248Nitrate coarse mode aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr18210249Ammonium aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr19210252Biogenic secondary organic aerosol mass mixing ratioconcentration in airan + fcml + pl
    aermr20210253Anthropogenic secondary organic aerosol mass mixing ratioconcentration in airan + fcml + pl




  • Expand
    titleGases


    short nameparameter IDnametype of variabletype of data (an,fc)type of level (pl,sfc,ml)
    gtco3210206GEMS Total column ozonevertically-integratedan +fcsfc
    tc_c2h6218045Total column ethanevertically-integratedan +fcsfc
    tc_c3h8218047Total column propanevertically-integratedan +fcsfc
    tc_c5h8218016Total column isoprenevertically-integratedan +fcsfc
    tc_ch4218004Total column methanevertically-integratedan +fcsfc
    tc_hno3218006Total column nitric acidvertically-integratedan +fcsfc
    tc_no218027Total column nitrogen monoxidevertically-integratedan +fcsfc
    tc_oh218030Total column hydroxyl radicalvertically-integratedan +fcsfc
    tc_pan218013Total column peroxyacetyl nitratevertically-integratedan +fcsfc
    tcco210127Total column Carbon monoxidevertically-integratedan +fcsfc
    tchcho210128Total column Formaldehydevertically-integratedan +fcsfc
    tcno2210125Total column Nitrogen dioxidevertically-integratedan +fcsfc
    tcso2210126Total column Sulphur dioxidevertically-integratedan +fcsfc
    tc_h2o2218003Total Column Hydrogen Peroxidevertically-integratedan + fc sfc
    tc_glyoxal218107Total column of glyoxalvertically-integratedan + fc sfc
    tc_clo218174Total column of chlorine monoxidevertically-integratedan + fc sfc
    tc_clono2218064Total column of chlorine nitratevertically-integratedan + fc sfc
    tc_hcl218200Total column hydrogen chloridevertically-integratedan + fc sfc
    tc_HCN218226Total column hydrogen cyanidevertically-integratedan + fc sfc
    c2h6217045Ethaneconcentration in airan +fcml + pl
    c3h8217047Propaneconcentration in airan +fcml + pl
    c5h8217016Isopreneconcentration in airan +fcml + pl
    ch4_c217004Methane (chemistry)concentration in airan +fcml + pl
    co210123Carbon monoxideconcentration in airan +fcml + pl
    go3210203GEMS Ozoneconcentration in airan +fcml + pl
    hcho210124Formaldehydeconcentration in airan +fcml + pl
    hno3217006Nitric acidconcentration in airan +fcml + pl
    no217027Nitrogen monoxideconcentration in airan +fcml + pl
    no2210121Nitrogen dioxideconcentration in airan +fcml + pl
    oh217030Hydroxyl radicalconcentration in airan +fcml + pl
    pan217013Peroxyacetyl nitrateconcentration in airan +fcml + pl
    so2210122Sulphur dioxideconcentration in airan + fcml + pl
    h2o2217003Hydrogen Peroxideconcentration in airan + fcml + pl
    c2h6217045Ethaneconcentration in airan + fcml + pl
    c3h8217047Propaneconcentration in airan + fcml + pl
    c5h8217016Isopreneconcentration in airan + fcml + pl
    ch4_c217004Methane (chemistry)concentration in airan + fcml + pl
    co210123Carbon monoxideconcentration in airan + fcml + pl
    go3210203GEMS Ozoneconcentration in airan + fcml + pl
    hcho210124Formaldehydeconcentration in airan + fcml + pl
    glyoxal217107Glyoxalconcentration in airan + fcml + pl
    hno3217006Nitric acidconcentration in airan + fcml + pl
    no217027Nitrogen monoxideconcentration in airan + fcml + pl
    no2210121Nitrogen dioxideconcentration in airan + fcml + pl
    oh217030Hydroxyl radicalconcentration in airan + fcml + pl
    pan217013Peroxyacetyl nitrateconcentration in airan + fcml + pl
    so2210122Sulphur dioxideconcentration in airan + fcml + pl
    h2o2217003Hydrogen Peroxideconcentration in airan + fcml + pl
    clo217174Chlorine monoxideconcentration in airan + fcml + pl
    clono2217064Chlorine nitrateconcentration in airan + fcml + pl
    hcl217200Hydrogen chlorideconcentration in airan + fcml + pl
    HCN217226Hydrogen cyanideconcentration in airan + fcml + pl




  • Expand
    titleOther (lsm, z, density, uvbed, uvbedcs)


    short nameparameter IDnametype of variabletype of data (an,fc)type of level (pl,sfc,ml)
    lsm172Land-sea mask2D parameteransfc
    z129Geopotential2D parameteransfc
    uvbed214002UV biologically effective dose2D parameterfcsfc
    uvbedcs214003UV biologically effective dose clear-sky2D parameterfcsfc
    den3089Density3D parameteran + fcpl
    den3089Density3D parameteran + fcml
    lnsp152Logarithm of surface pressure2D parameteran + fcml
    z129Geopotential2D parameterfcml
    q133Specific humidity3D parameterfcml
    t130Temperature3D parameterfcml
    u131U-component of wind3D parameterfcml
    v132V-component of wind3D parameterfcml
    w135Vertical velocity3D parameterfcml



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Note

Due to the new compression method used, the GRIB file sizes vary much more than before. I In this table the numbers are averages.

* Please be aware that, the total volume will vary from one model run to the next one.

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