WACCM6 Specified Dynamics (SD) Model Description: Primary Point of Contact: Shawn Honomichl Atmospheric Chemistry Observations & Modeling Lab (ACOM) National Center for Atmospheric Research email: shawnh@ucar.edu ------------------------------------------------------------------------------------------ FORECAST INFORMATION ------------------------------------------------------------------------------------------ Forecast Length: 10 days Forecast Interval: Once daily for the 00:00 UTC forecast time period Forecast Output Time Step: 6 hours (Under certain circumstances 3 hourly output can be requested) Time Available: On average, output is available by 7 am MST on the forecast day, but can vary depending on UCAR/NCAR computing resources and availability of NASA GEOS-5 output. Output Format: netCDF3 Classic on model hybrid vertical coordinates. One netCDF file for each day (4 time steps in each file - 0, 6, 12, 18 Z). Data Access Locations: Graphical forecast information: https://www2.acom.ucar.edu/acresp/forecasts-and-near-real-time-nrt-products Data Downloads: Access to medium-term (~ 1 year) and current forecast archive data: https://www.acom.ucar.edu/waccm/register.shtml Access to medium-term and forecast data subsets: https://www.acom.ucar.edu/waccm/download.shtml Access to long-term archive data (22 November 2019 - two weeks before current date): https://rda.ucar.edu/datasets/ds313.6/ For access to output before 22 November, 2019, see https://www2.acom.ucar.edu/gcm/cam-chem-output or https://rda.ucar.edu/datasets/ds313.7/ Citations: If using data from the NCAR Research Data Archive - see https://rda.ucar.edu/datasets/ds313.6/#!description Citation for WACCM6: https://opensky.ucar.edu/islandora/object/articles%3A12836 Note: Currently there is not a specific doi for using WACCM forecast output not located on the NCAR RDA. ------------------------------------------------------------------------------------------ MODEL INFORMATION ------------------------------------------------------------------------------------------ Model Framework: Community Earth System Model (CESM2) - see https://www.cesm.ucar.edu/models/cesm2/ CESM DOI: https://doi.org/10.5065/D67H1H0V Model Component: Whole Atmopshere Community Climate Model, Version 6, Specified Dynamics (WACCM6 SD), with fully interactive chemistry - see https://www2.acom.ucar.edu/gcm/waccm Compset: FWSD - see https://www.cesm.ucar.edu/models/cesm2/config/compsets.html Atmosphere: WACCM with tropospheric, stratospheric, mesospheric, and lower thermospheric chemistry using cam6 physics Land: clm5.0 Satellite phenology Sea-Ice: Sea Ice model version 5: prescribed cice Ocean: DOCN prescribed ocean mode River Runoff: MOSART Land Ice: Stub glacier (land ice) Wave: Stub wave Grid Resolution: Longitude: 1.25 degrees (288 gridpoints) Latitude: 0.9 degrees (192 gridpoints) Vertical: 88 Levels (approximate 1 km vertical resolution in UTLS) Nudging: T, U, V, Sfc Flux Model Nudged with: NASA Goddard Earth Observing System, Version 5 (GEOS-5) - see https://gmao.gsfc.nasa.gov/GEOS_systems/ Biomass Burning Emissions (f.e22.beta02.FWSD.f09_f09_mg17.cesm2_2_beta02.forecast.001): FINNv1 - see https://www2.acom.ucar.edu/modeling/finn-fire-inventory-ncar Biomass Burning Emissions (f.e22.beta02.FWSD.f09_f09_mg17.cesm2_2_beta02.forecast.002): QFED - see https://gmao.gsfc.nasa.gov/research/science_snapshots/global_fire_emissions.php Surface Emissions: Coupled Model Intercomparison Project Phase 6 (CMIP6) - see https://pcmdi.llnl.gov/CMIP6/ ------------------------------------------------------------------------------------------ CURRENT VARIABLE OUTPUT LIST ------------------------------------------------------------------------------------------ dimensions: lat = 192 ; lon = 288 ; time = UNLIMITED ; // (4 currently) nbnd = 2 ; chars = 8 ; lev = 88 ; ilev = 89 ; variables: double lat(lat) ; lat:_FillValue = -900. ; lat:long_name = "latitude" ; lat:units = "degrees_north" ; double lon(lon) ; lon:_FillValue = -900. ; lon:long_name = "longitude" ; lon:units = "degrees_east" ; double gw(lat) ; gw:_FillValue = -900. ; gw:long_name = "latitude weights" ; double lev(lev) ; lev:long_name = "hybrid level at midpoints (1000*(A+B))" ; lev:units = "hPa" ; lev:positive = "down" ; lev:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate" ; lev:formula_terms = "a: hyam b: hybm p0: P0 ps: PS" ; double hyam(lev) ; hyam:long_name = "hybrid A coefficient at layer midpoints" ; double hybm(lev) ; hybm:long_name = "hybrid B coefficient at layer midpoints" ; double P0 ; P0:long_name = "reference pressure" ; P0:units = "Pa" ; double ilev(ilev) ; ilev:long_name = "hybrid level at interfaces (1000*(A+B))" ; ilev:units = "hPa" ; ilev:positive = "down" ; ilev:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate" ; ilev:formula_terms = "a: hyai b: hybi p0: P0 ps: PS" ; double hyai(ilev) ; hyai:long_name = "hybrid A coefficient at layer interfaces" ; double hybi(ilev) ; hybi:long_name = "hybrid B coefficient at layer interfaces" ; double time(time) ; time:long_name = "time" ; time:units = "days since YYYY-MO-DD HH:MM:SS" ; time:calendar = "gregorian" ; time:bounds = "time_bnds" ; int date(time) ; date:long_name = "current date (YYYYMMDD)" ; int datesec(time) ; datesec:long_name = "current seconds of current date" ; double time_bnds(time, nbnd) ; time_bnds:long_name = "time interval endpoints" ; char date_written(time, chars) ; char time_written(time, chars) ; int ndbase ; ndbase:long_name = "base day" ; int nsbase ; nsbase:long_name = "seconds of base day" ; int nbdate ; nbdate:long_name = "base date (YYYYMMDD)" ; int nbsec ; nbsec:long_name = "seconds of base date" ; int mdt ; mdt:long_name = "timestep" ; mdt:units = "s" ; int ndcur(time) ; ndcur:long_name = "current day (from base day)" ; int nscur(time) ; nscur:long_name = "current seconds of current day" ; double co2vmr(time) ; co2vmr:long_name = "co2 volume mixing ratio" ; double ch4vmr(time) ; ch4vmr:long_name = "ch4 volume mixing ratio" ; double n2ovmr(time) ; n2ovmr:long_name = "n2o volume mixing ratio" ; double f11vmr(time) ; f11vmr:long_name = "f11 volume mixing ratio" ; double f12vmr(time) ; f12vmr:long_name = "f12 volume mixing ratio" ; double sol_tsi(time) ; sol_tsi:long_name = "total solar irradiance" ; sol_tsi:units = "W/m2" ; double f107(time) ; f107:long_name = "10.7 cm solar radio flux (F10.7)" ; f107:units = "10^-22 W m^-2 Hz^-1" ; double f107a(time) ; f107a:long_name = "81-day centered mean of 10.7 cm solar radio flux (F10.7)" ; double f107p(time) ; f107p:long_name = "Pervious day 10.7 cm solar radio flux (F10.7)" ; double kp(time) ; kp:long_name = "Daily planetary K geomagnetic index" ; double ap(time) ; ap:long_name = "Daily planetary A geomagnetic index" ; int nsteph(time) ; nsteph:long_name = "current timestep" ; float ALKNIT(time, lev, lat, lon) ; ALKNIT:mdims = 1 ; ALKNIT:units = "mol/mol" ; ALKNIT:mixing_ratio = "dry" ; ALKNIT:long_name = "ALKNIT concentration" ; float AODVISdn(time, lat, lon) ; AODVISdn:_FillValue = 1.e+36f ; AODVISdn:missing_value = 1.e+36f ; AODVISdn:long_name = "Aerosol optical depth 550 nm, day night" ; float BCARY(time, lev, lat, lon) ; BCARY:mdims = 1 ; BCARY:units = "mol/mol" ; BCARY:mixing_ratio = "dry" ; BCARY:long_name = "BCARY concentration" ; float BENZENE(time, lev, lat, lon) ; BENZENE:mdims = 1 ; BENZENE:units = "mol/mol" ; BENZENE:mixing_ratio = "dry" ; BENZENE:long_name = "BENZENE concentration" ; float BIGALD(time, lev, lat, lon) ; BIGALD:mdims = 1 ; BIGALD:units = "mol/mol" ; BIGALD:mixing_ratio = "dry" ; BIGALD:long_name = "BIGALD concentration" ; float BIGALD1(time, lev, lat, lon) ; BIGALD1:mdims = 1 ; BIGALD1:units = "mol/mol" ; BIGALD1:mixing_ratio = "dry" ; BIGALD1:long_name = "BIGALD1 concentration" ; float BIGALD2(time, lev, lat, lon) ; BIGALD2:mdims = 1 ; BIGALD2:units = "mol/mol" ; BIGALD2:mixing_ratio = "dry" ; BIGALD2:long_name = "BIGALD2 concentration" ; float BIGALD3(time, lev, lat, lon) ; BIGALD3:mdims = 1 ; BIGALD3:units = "mol/mol" ; BIGALD3:mixing_ratio = "dry" ; BIGALD3:long_name = "BIGALD3 concentration" ; float BIGALD4(time, lev, lat, lon) ; BIGALD4:mdims = 1 ; BIGALD4:units = "mol/mol" ; BIGALD4:mixing_ratio = "dry" ; BIGALD4:long_name = "BIGALD4 concentration" ; float BIGALK(time, lev, lat, lon) ; BIGALK:mdims = 1 ; BIGALK:units = "mol/mol" ; BIGALK:mixing_ratio = "dry" ; BIGALK:long_name = "BIGALK concentration" ; float BIGENE(time, lev, lat, lon) ; BIGENE:mdims = 1 ; BIGENE:units = "mol/mol" ; BIGENE:mixing_ratio = "dry" ; BIGENE:long_name = "BIGENE concentration" ; float C2H2(time, lev, lat, lon) ; C2H2:mdims = 1 ; C2H2:units = "mol/mol" ; C2H2:mixing_ratio = "dry" ; C2H2:long_name = "C2H2 concentration" ; float C2H4(time, lev, lat, lon) ; C2H4:mdims = 1 ; C2H4:units = "mol/mol" ; C2H4:mixing_ratio = "dry" ; C2H4:long_name = "C2H4 concentration" ; float C2H5OH(time, lev, lat, lon) ; C2H5OH:mdims = 1 ; C2H5OH:units = "mol/mol" ; C2H5OH:mixing_ratio = "dry" ; C2H5OH:long_name = "C2H5OH concentration" ; float C2H6(time, lev, lat, lon) ; C2H6:mdims = 1 ; C2H6:units = "mol/mol" ; C2H6:mixing_ratio = "dry" ; C2H6:long_name = "C2H6 concentration" ; float C3H6(time, lev, lat, lon) ; C3H6:mdims = 1 ; C3H6:units = "mol/mol" ; C3H6:mixing_ratio = "dry" ; C3H6:long_name = "C3H6 concentration" ; float C3H8(time, lev, lat, lon) ; C3H8:mdims = 1 ; C3H8:units = "mol/mol" ; C3H8:mixing_ratio = "dry" ; C3H8:long_name = "C3H8 concentration" ; float CH2O(time, lev, lat, lon) ; CH2O:mdims = 1 ; CH2O:units = "mol/mol" ; CH2O:mixing_ratio = "dry" ; CH2O:long_name = "CH2O concentration" ; float CH3CHO(time, lev, lat, lon) ; CH3CHO:mdims = 1 ; CH3CHO:units = "mol/mol" ; CH3CHO:mixing_ratio = "dry" ; CH3CHO:long_name = "CH3CHO concentration" ; float CH3CN(time, lev, lat, lon) ; CH3CN:mdims = 1 ; CH3CN:units = "mol/mol" ; CH3CN:mixing_ratio = "dry" ; CH3CN:long_name = "CH3CN concentration" ; float CH3COCH3(time, lev, lat, lon) ; CH3COCH3:mdims = 1 ; CH3COCH3:units = "mol/mol" ; CH3COCH3:mixing_ratio = "dry" ; CH3COCH3:long_name = "CH3COCH3 concentration" ; float CH3COCHO(time, lev, lat, lon) ; CH3COCHO:mdims = 1 ; CH3COCHO:units = "mol/mol" ; CH3COCHO:mixing_ratio = "dry" ; CH3COCHO:long_name = "CH3COCHO concentration" ; float CH3COOH(time, lev, lat, lon) ; CH3COOH:mdims = 1 ; CH3COOH:units = "mol/mol" ; CH3COOH:mixing_ratio = "dry" ; CH3COOH:long_name = "CH3COOH concentration" ; float CH3OH(time, lev, lat, lon) ; CH3OH:mdims = 1 ; CH3OH:units = "mol/mol" ; CH3OH:mixing_ratio = "dry" ; CH3OH:long_name = "CH3OH concentration" ; float CH3OOH(time, lev, lat, lon) ; CH3OOH:mdims = 1 ; CH3OOH:units = "mol/mol" ; CH3OOH:mixing_ratio = "dry" ; CH3OOH:long_name = "CH3OOH concentration" ; float CH4(time, lev, lat, lon) ; CH4:mdims = 1 ; CH4:units = "mol/mol" ; CH4:mixing_ratio = "dry" ; CH4:long_name = "CH4 concentration" ; float CHBR3(time, lev, lat, lon) ; CHBR3:mdims = 1 ; CHBR3:units = "mol/mol" ; CHBR3:mixing_ratio = "dry" ; CHBR3:long_name = "CHBR3 concentration" ; float CO(time, lev, lat, lon) ; CO:mdims = 1 ; CO:units = "mol/mol" ; CO:mixing_ratio = "dry" ; CO:long_name = "CO concentration" ; float CO01(time, lev, lat, lon) ; CO01:mdims = 1 ; CO01:units = "mol/mol" ; CO01:mixing_ratio = "dry" ; CO01:long_name = "CO01 concentration" ; float CO02(time, lev, lat, lon) ; CO02:mdims = 1 ; CO02:units = "mol/mol" ; CO02:mixing_ratio = "dry" ; CO02:long_name = "CO02 concentration" ; float CO03(time, lev, lat, lon) ; CO03:mdims = 1 ; CO03:units = "mol/mol" ; CO03:mixing_ratio = "dry" ; CO03:long_name = "CO03 concentration" ; float CO04(time, lev, lat, lon) ; CO04:mdims = 1 ; CO04:units = "mol/mol" ; CO04:mixing_ratio = "dry" ; CO04:long_name = "CO04 concentration" ; float CO05(time, lev, lat, lon) ; CO05:mdims = 1 ; CO05:units = "mol/mol" ; CO05:mixing_ratio = "dry" ; CO05:long_name = "CO05 concentration" ; float CO06(time, lev, lat, lon) ; CO06:mdims = 1 ; CO06:units = "mol/mol" ; CO06:mixing_ratio = "dry" ; CO06:long_name = "CO06 concentration" ; float CO07(time, lev, lat, lon) ; CO07:mdims = 1 ; CO07:units = "mol/mol" ; CO07:mixing_ratio = "dry" ; CO07:long_name = "CO07 concentration" ; float CO08(time, lev, lat, lon) ; CO08:mdims = 1 ; CO08:units = "mol/mol" ; CO08:mixing_ratio = "dry" ; CO08:long_name = "CO08 concentration" ; float CO09(time, lev, lat, lon) ; CO09:mdims = 1 ; CO09:units = "mol/mol" ; CO09:mixing_ratio = "dry" ; CO09:long_name = "CO09 concentration" ; float CRESOL(time, lev, lat, lon) ; CRESOL:mdims = 1 ; CRESOL:units = "mol/mol" ; CRESOL:mixing_ratio = "dry" ; CRESOL:long_name = "CRESOL concentration" ; float DMS(time, lev, lat, lon) ; DMS:mdims = 1 ; DMS:units = "mol/mol" ; DMS:mixing_ratio = "dry" ; DMS:long_name = "DMS concentration" ; float GLYOXAL(time, lev, lat, lon) ; GLYOXAL:mdims = 1 ; GLYOXAL:units = "mol/mol" ; GLYOXAL:mixing_ratio = "dry" ; GLYOXAL:long_name = "GLYOXAL concentration" ; float H2O(time, lev, lat, lon) ; H2O:mdims = 1 ; H2O:units = "mol/mol" ; H2O:long_name = "water vapor concentration" ; float H2O2(time, lev, lat, lon) ; H2O2:mdims = 1 ; H2O2:units = "mol/mol" ; H2O2:mixing_ratio = "dry" ; H2O2:long_name = "H2O2 concentration" ; float HCN(time, lev, lat, lon) ; HCN:mdims = 1 ; HCN:units = "mol/mol" ; HCN:mixing_ratio = "dry" ; HCN:long_name = "HCN concentration" ; float HCOOH(time, lev, lat, lon) ; HCOOH:mdims = 1 ; HCOOH:units = "mol/mol" ; HCOOH:mixing_ratio = "dry" ; HCOOH:long_name = "HCOOH concentration" ; float HNO3(time, lev, lat, lon) ; HNO3:mdims = 1 ; HNO3:units = "mol/mol" ; HNO3:mixing_ratio = "dry" ; HNO3:long_name = "HNO3 concentration" ; float HO2(time, lev, lat, lon) ; HO2:mdims = 1 ; HO2:units = "mol/mol" ; HO2:long_name = "HO2 concentration" ; float HO2NO2(time, lev, lat, lon) ; HO2NO2:mdims = 1 ; HO2NO2:units = "mol/mol" ; HO2NO2:mixing_ratio = "dry" ; HO2NO2:long_name = "HO2NO2 concentration" ; float HONITR(time, lev, lat, lon) ; HONITR:mdims = 1 ; HONITR:units = "mol/mol" ; HONITR:mixing_ratio = "dry" ; HONITR:long_name = "HONITR concentration" ; float HYAC(time, lev, lat, lon) ; HYAC:mdims = 1 ; HYAC:units = "mol/mol" ; HYAC:mixing_ratio = "dry" ; HYAC:long_name = "HYAC concentration" ; float ISOP(time, lev, lat, lon) ; ISOP:mdims = 1 ; ISOP:units = "mol/mol" ; ISOP:mixing_ratio = "dry" ; ISOP:long_name = "ISOP concentration" ; float ISOPNITA(time, lev, lat, lon) ; ISOPNITA:mdims = 1 ; ISOPNITA:units = "mol/mol" ; ISOPNITA:mixing_ratio = "dry" ; ISOPNITA:long_name = "ISOPNITA concentration" ; float ISOPNITB(time, lev, lat, lon) ; ISOPNITB:mdims = 1 ; ISOPNITB:units = "mol/mol" ; ISOPNITB:mixing_ratio = "dry" ; ISOPNITB:long_name = "ISOPNITB concentration" ; float MACR(time, lev, lat, lon) ; MACR:mdims = 1 ; MACR:units = "mol/mol" ; MACR:mixing_ratio = "dry" ; MACR:long_name = "MACR concentration" ; float MEK(time, lev, lat, lon) ; MEK:mdims = 1 ; MEK:units = "mol/mol" ; MEK:mixing_ratio = "dry" ; MEK:long_name = "MEK concentration" ; float MPAN(time, lev, lat, lon) ; MPAN:mdims = 1 ; MPAN:units = "mol/mol" ; MPAN:mixing_ratio = "dry" ; MPAN:long_name = "MPAN concentration" ; float MTERP(time, lev, lat, lon) ; MTERP:mdims = 1 ; MTERP:units = "mol/mol" ; MTERP:mixing_ratio = "dry" ; MTERP:long_name = "MTERP concentration" ; float MVK(time, lev, lat, lon) ; MVK:mdims = 1 ; MVK:units = "mol/mol" ; MVK:mixing_ratio = "dry" ; MVK:long_name = "MVK concentration" ; float M_dens(time, lev, lat, lon) ; M_dens:mdims = 1 ; M_dens:units = "molecules/cm3" ; M_dens:long_name = "invariant density" ; float N2O(time, lev, lat, lon) ; N2O:mdims = 1 ; N2O:units = "mol/mol" ; N2O:mixing_ratio = "dry" ; N2O:long_name = "N2O concentration" ; float N2O5(time, lev, lat, lon) ; N2O5:mdims = 1 ; N2O5:units = "mol/mol" ; N2O5:mixing_ratio = "dry" ; N2O5:long_name = "N2O5 concentration" ; float NH3(time, lev, lat, lon) ; NH3:mdims = 1 ; NH3:units = "mol/mol" ; NH3:mixing_ratio = "dry" ; NH3:long_name = "NH3 concentration" ; float NH4(time, lev, lat, lon) ; NH4:mdims = 1 ; NH4:units = "mol/mol" ; NH4:mixing_ratio = "dry" ; NH4:long_name = "NH4 concentration" ; float NO(time, lev, lat, lon) ; NO:mdims = 1 ; NO:units = "mol/mol" ; NO:mixing_ratio = "dry" ; NO:long_name = "NO concentration" ; float NO2(time, lev, lat, lon) ; NO2:mdims = 1 ; NO2:units = "mol/mol" ; NO2:mixing_ratio = "dry" ; NO2:long_name = "NO2 concentration" ; float NO3(time, lev, lat, lon) ; NO3:mdims = 1 ; NO3:units = "mol/mol" ; NO3:mixing_ratio = "dry" ; NO3:long_name = "NO3 concentration" ; float NOA(time, lev, lat, lon) ; NOA:mdims = 1 ; NOA:units = "mol/mol" ; NOA:mixing_ratio = "dry" ; NOA:long_name = "NOA concentration" ; float O3(time, lev, lat, lon) ; O3:mdims = 1 ; O3:units = "mol/mol" ; O3:mixing_ratio = "dry" ; O3:long_name = "O3 concentration" ; float O3S(time, lev, lat, lon) ; O3S:mdims = 1 ; O3S:units = "mol/mol" ; O3S:mixing_ratio = "dry" ; O3S:long_name = "O3S concentration" ; float OH(time, lev, lat, lon) ; OH:mdims = 1 ; OH:units = "mol/mol" ; OH:long_name = "OH concentration" ; float ONITR(time, lev, lat, lon) ; ONITR:mdims = 1 ; ONITR:units = "mol/mol" ; ONITR:mixing_ratio = "dry" ; ONITR:long_name = "ONITR concentration" ; float PAN(time, lev, lat, lon) ; PAN:mdims = 1 ; PAN:units = "mol/mol" ; PAN:mixing_ratio = "dry" ; PAN:long_name = "PAN concentration" ; float PBZNIT(time, lev, lat, lon) ; PBZNIT:mdims = 1 ; PBZNIT:units = "mol/mol" ; PBZNIT:mixing_ratio = "dry" ; PBZNIT:long_name = "PBZNIT concentration" ; float PHENOL(time, lev, lat, lon) ; PHENOL:mdims = 1 ; PHENOL:units = "mol/mol" ; PHENOL:mixing_ratio = "dry" ; PHENOL:long_name = "PHENOL concentration" ; float PM25(time, lev, lat, lon) ; PM25:mdims = 1 ; PM25:units = "kg/m3" ; PM25:long_name = "PM2.5 concentration" ; float PM25_SRF(time, lat, lon) ; PM25_SRF:units = "kg/m3" ; PM25_SRF:long_name = "surface PM2.5 concentration" ; float PS(time, lat, lon) ; PS:units = "Pa" ; PS:long_name = "Surface pressure" ; float Q(time, lev, lat, lon) ; Q:mdims = 1 ; Q:units = "kg/kg" ; Q:mixing_ratio = "wet" ; Q:long_name = "Specific humidity" ; float SO2(time, lev, lat, lon) ; SO2:mdims = 1 ; SO2:units = "mol/mol" ; SO2:mixing_ratio = "dry" ; SO2:long_name = "SO2 concentration" ; float T(time, lev, lat, lon) ; T:mdims = 1 ; T:units = "K" ; T:long_name = "Temperature" ; float TERPNIT(time, lev, lat, lon) ; TERPNIT:mdims = 1 ; TERPNIT:units = "mol/mol" ; TERPNIT:mixing_ratio = "dry" ; TERPNIT:long_name = "TERPNIT concentration" ; float TOLUENE(time, lev, lat, lon) ; TOLUENE:mdims = 1 ; TOLUENE:units = "mol/mol" ; TOLUENE:mixing_ratio = "dry" ; TOLUENE:long_name = "TOLUENE concentration" ; float TROP_P(time, lat, lon) ; TROP_P:_FillValue = 1.e+36f ; TROP_P:missing_value = 1.e+36f ; TROP_P:units = "Pa" ; TROP_P:long_name = "Tropopause Pressure" ; float U(time, lev, lat, lon) ; U:mdims = 1 ; U:units = "m/s" ; U:long_name = "Zonal wind" ; float V(time, lev, lat, lon) ; V:mdims = 1 ; V:units = "m/s" ; V:long_name = "Meridional wind" ; float XYLENES(time, lev, lat, lon) ; XYLENES:mdims = 1 ; XYLENES:units = "mol/mol" ; XYLENES:mixing_ratio = "dry" ; XYLENES:long_name = "XYLENES concentration" ; float Z3(time, lev, lat, lon) ; Z3:mdims = 1 ; Z3:units = "m" ; Z3:long_name = "Geopotential Height (above sea level)" ; float bc_a1(time, lev, lat, lon) ; bc_a1:mdims = 1 ; bc_a1:units = "kg/kg" ; bc_a1:mixing_ratio = "dry" ; bc_a1:long_name = "bc_a1 concentration" ; float bc_a4(time, lev, lat, lon) ; bc_a4:mdims = 1 ; bc_a4:units = "kg/kg" ; bc_a4:mixing_ratio = "dry" ; bc_a4:long_name = "bc_a4 concentration" ; float dst_a1(time, lev, lat, lon) ; dst_a1:mdims = 1 ; dst_a1:units = "kg/kg" ; dst_a1:mixing_ratio = "dry" ; dst_a1:long_name = "dst_a1 concentration" ; float dst_a2(time, lev, lat, lon) ; dst_a2:mdims = 1 ; dst_a2:units = "kg/kg" ; dst_a2:mixing_ratio = "dry" ; dst_a2:long_name = "dst_a2 concentration" ; float dst_a3(time, lev, lat, lon) ; dst_a3:mdims = 1 ; dst_a3:units = "kg/kg" ; dst_a3:mixing_ratio = "dry" ; dst_a3:long_name = "dst_a3 concentration" ; float ncl_a1(time, lev, lat, lon) ; ncl_a1:mdims = 1 ; ncl_a1:units = "kg/kg" ; ncl_a1:mixing_ratio = "dry" ; ncl_a1:long_name = "ncl_a1 concentration" ; float ncl_a2(time, lev, lat, lon) ; ncl_a2:mdims = 1 ; ncl_a2:units = "kg/kg" ; ncl_a2:mixing_ratio = "dry" ; ncl_a2:long_name = "ncl_a2 concentration" ; float ncl_a3(time, lev, lat, lon) ; ncl_a3:mdims = 1 ; ncl_a3:units = "kg/kg" ; ncl_a3:mixing_ratio = "dry" ; ncl_a3:long_name = "ncl_a3 concentration" ; float num_a1(time, lev, lat, lon) ; num_a1:mdims = 1 ; num_a1:units = " 1/kg" ; num_a1:mixing_ratio = "dry" ; num_a1:long_name = "num_a1 concentration" ; float num_a2(time, lev, lat, lon) ; num_a2:mdims = 1 ; num_a2:units = " 1/kg" ; num_a2:mixing_ratio = "dry" ; num_a2:long_name = "num_a2 concentration" ; float num_a3(time, lev, lat, lon) ; num_a3:mdims = 1 ; num_a3:units = " 1/kg" ; num_a3:mixing_ratio = "dry" ; num_a3:long_name = "num_a3 concentration" ; float pom_a1(time, lev, lat, lon) ; pom_a1:mdims = 1 ; pom_a1:units = "kg/kg" ; pom_a1:mixing_ratio = "dry" ; pom_a1:long_name = "pom_a1 concentration" ; float pom_a4(time, lev, lat, lon) ; pom_a4:mdims = 1 ; pom_a4:units = "kg/kg" ; pom_a4:mixing_ratio = "dry" ; pom_a4:long_name = "pom_a4 concentration" ; float so4_a1(time, lev, lat, lon) ; so4_a1:mdims = 1 ; so4_a1:units = "kg/kg" ; so4_a1:mixing_ratio = "dry" ; so4_a1:long_name = "so4_a1 concentration" ; float so4_a2(time, lev, lat, lon) ; so4_a2:mdims = 1 ; so4_a2:units = "kg/kg" ; so4_a2:mixing_ratio = "dry" ; so4_a2:long_name = "so4_a2 concentration" ; float so4_a3(time, lev, lat, lon) ; so4_a3:mdims = 1 ; so4_a3:units = "kg/kg" ; so4_a3:mixing_ratio = "dry" ; so4_a3:long_name = "so4_a3 concentration" ; float soa1_a1(time, lev, lat, lon) ; soa1_a1:mdims = 1 ; soa1_a1:units = "kg/kg" ; soa1_a1:mixing_ratio = "dry" ; soa1_a1:long_name = "soa1_a1 concentration" ; float soa1_a2(time, lev, lat, lon) ; soa1_a2:mdims = 1 ; soa1_a2:units = "kg/kg" ; soa1_a2:mixing_ratio = "dry" ; soa1_a2:long_name = "soa1_a2 concentration" ; float soa2_a1(time, lev, lat, lon) ; soa2_a1:mdims = 1 ; soa2_a1:units = "kg/kg" ; soa2_a1:mixing_ratio = "dry" ; soa2_a1:long_name = "soa2_a1 concentration" ; float soa2_a2(time, lev, lat, lon) ; soa2_a2:mdims = 1 ; soa2_a2:units = "kg/kg" ; soa2_a2:mixing_ratio = "dry" ; soa2_a2:long_name = "soa2_a2 concentration" ; float soa3_a1(time, lev, lat, lon) ; soa3_a1:mdims = 1 ; soa3_a1:units = "kg/kg" ; soa3_a1:mixing_ratio = "dry" ; soa3_a1:long_name = "soa3_a1 concentration" ; float soa3_a2(time, lev, lat, lon) ; soa3_a2:mdims = 1 ; soa3_a2:units = "kg/kg" ; soa3_a2:mixing_ratio = "dry" ; soa3_a2:long_name = "soa3_a2 concentration" ; float soa4_a1(time, lev, lat, lon) ; soa4_a1:mdims = 1 ; soa4_a1:units = "kg/kg" ; soa4_a1:mixing_ratio = "dry" ; soa4_a1:long_name = "soa4_a1 concentration" ; float soa4_a2(time, lev, lat, lon) ; soa4_a2:mdims = 1 ; soa4_a2:units = "kg/kg" ; soa4_a2:mixing_ratio = "dry" ; soa4_a2:long_name = "soa4_a2 concentration" ; float soa5_a1(time, lev, lat, lon) ; soa5_a1:mdims = 1 ; soa5_a1:units = "kg/kg" ; soa5_a1:mixing_ratio = "dry" ; soa5_a1:long_name = "soa5_a1 concentration" ; float soa5_a2(time, lev, lat, lon) ; soa5_a2:mdims = 1 ; soa5_a2:units = "kg/kg" ; soa5_a2:mixing_ratio = "dry" ; soa5_a2:long_name = "soa5_a2 concentration" ; float soa_a1(time, lev, lat, lon) ; soa_a1:mdims = 1 ; soa_a1:units = "kg/kg" ; soa_a1:long_name = "summation of species mass mixing ratios" ; float soa_a2(time, lev, lat, lon) ; soa_a2:mdims = 1 ; soa_a2:units = "kg/kg" ; soa_a2:long_name = "summation of species mass mixing ratios" ;