netcdf MitrasSimWinterHamburg_1_4080044368822310597 { dimensions: time = UNLIMITED ; // (30 currently) kv = 66 ; y = 155 ; x = 168 ; scc = 13 ; k = 65 ; xv = 169 ; yv = 156 ; nv = 2 ; variables: float zvmet(kv, y, x) ; zvmet:_FillValue = -999.f ; zvmet:long_name = "height above mean sea level" ; zvmet:standard_name = "height_above_mean_sea_level" ; zvmet:structure = "0013" ; zvmet:units = "m" ; zvmet:cell_methods = "kv: y: x: mean" ; zvmet:comment = "height of the vertical grid cell boundary, lowest layer denotes the orography height" ; zvmet:coordinates = "lon lat" ; float yzsurf(y, x) ; yzsurf:_FillValue = -999.f ; yzsurf:long_name = "surface height" ; yzsurf:standard_name = "surface_altitude" ; yzsurf:structure = "0017" ; yzsurf:units = "m" ; yzsurf:cell_methods = "y: x: mean" ; yzsurf:coordinates = "lon lat" ; double elam ; elam:_FillValue = -999. ; elam:long_name = "longitude of reference point" ; elam:structure = "0018" ; elam:units = "degree_east" ; double ephi ; ephi:_FillValue = -999. ; ephi:long_name = "latitude of reference point" ; ephi:structure = "0018" ; ephi:units = "degree_north" ; float surfra(scc, y, x) ; surfra:_FillValue = -999.f ; surfra:long_name = "surface cover class" ; surfra:standard_name = "area_fraction" ; surfra:structure = "0019" ; surfra:cell_methods = "y: x: mean" ; surfra:coordinates = "lon lat" ; float building_mask(time, k, y, x) ; building_mask:_FillValue = -999.f ; building_mask:long_name = "building mask" ; building_mask:structure = "1010" ; building_mask:units = "1" ; building_mask:cell_methods = "time: point k: y: x: mean" ; building_mask:coordinates = "lon lat" ; float averu(time, k, y, x) ; averu:_FillValue = -999.f ; averu:long_name = "vertical exchange coefficient for momentum" ; averu:structure = "6000" ; averu:units = "m2 s-1" ; averu:cell_methods = "time: point k: y: x: mean" ; averu:comment = "vertical exchange coefficient for momentum/TKE" ; averu:coordinates = "lon lat" ; float ahoru(time, k, y, x) ; ahoru:_FillValue = -999.f ; ahoru:long_name = "horizontal exchange coefficient for momentum" ; ahoru:structure = "6001" ; ahoru:units = "m2 s-1" ; ahoru:cell_methods = "time: point k: y: x: mean" ; ahoru:comment = "horizontal exchange coefficient for momentum/TKE" ; ahoru:coordinates = "lon lat" ; float qlract(time, y, x) ; qlract:_FillValue = -999.f ; qlract:long_name = "rainfall rate" ; qlract:structure = "7210" ; qlract:units = "mm h-1" ; qlract:cell_methods = "time: point y: x: mean" ; qlract:coordinates = "lon lat" ; float qlrdel(time, y, x) ; qlrdel:_FillValue = -999.f ; qlrdel:long_name = "sum hourly rainfall at surface" ; qlrdel:structure = "7211" ; qlrdel:units = "mm" ; qlrdel:cell_methods = "time: sum y: x: mean" ; qlrdel:coordinates = "lon lat" ; float rhosum(time, k, y, x) ; rhosum:_FillValue = -999.f ; rhosum:long_name = "total air density" ; rhosum:standard_name = "air_density" ; rhosum:structure = "4003" ; rhosum:units = "kg m-3" ; rhosum:cell_methods = "time: point k: y: x: mean" ; rhosum:coordinates = "lon lat" ; float tbuisurf_e(time, k, y, xv) ; tbuisurf_e:_FillValue = -999.f ; tbuisurf_e:long_name = "east building surface temperature" ; tbuisurf_e:structure = "5901" ; tbuisurf_e:units = "K" ; tbuisurf_e:cell_methods = "time: point k: y: xv: mean" ; tbuisurf_e:comment = "Surface temperature at eastern building wall " ; tbuisurf_e:coordinates = "lonu latu" ; float tbuisurf_w(time, k, y, xv) ; tbuisurf_w:_FillValue = -999.f ; tbuisurf_w:long_name = "west building surface temperature" ; tbuisurf_w:structure = "5901" ; tbuisurf_w:units = "K" ; tbuisurf_w:cell_methods = "time: point k: y: xv: mean" ; tbuisurf_w:comment = "Surface temperature at western building wall " ; tbuisurf_w:coordinates = "lonu latu" ; float tbuisurf_n(time, k, yv, x) ; tbuisurf_n:_FillValue = -999.f ; tbuisurf_n:long_name = "north building surface temperature" ; tbuisurf_n:structure = "5901" ; tbuisurf_n:units = "K" ; tbuisurf_n:cell_methods = "time: point k: yv: x: mean" ; tbuisurf_n:comment = "Surface temperature at northern building wall " ; tbuisurf_n:coordinates = "lonv latv" ; float tbuisurf_s(time, k, yv, x) ; tbuisurf_s:_FillValue = -999.f ; tbuisurf_s:long_name = "south building surface temperature" ; tbuisurf_s:structure = "5901" ; tbuisurf_s:units = "K" ; tbuisurf_s:cell_methods = "time: point k: yv: x: mean" ; tbuisurf_s:comment = "Surface temperature at southern building wall " ; tbuisurf_s:coordinates = "lonv latv" ; float tbuisurf_t(time, kv, y, x) ; tbuisurf_t:_FillValue = -999.f ; tbuisurf_t:long_name = "top building surface temperature" ; tbuisurf_t:structure = "5901" ; tbuisurf_t:units = "K" ; tbuisurf_t:cell_methods = "time: point kv: y: x: mean" ; tbuisurf_t:comment = "Surface temperature at buidling roof " ; tbuisurf_t:coordinates = "lon lat" ; float tbuisurf_b(time, kv, y, x) ; tbuisurf_b:_FillValue = -999.f ; tbuisurf_b:long_name = "bottom building surface temperature" ; tbuisurf_b:structure = "5901" ; tbuisurf_b:units = "K" ; tbuisurf_b:cell_methods = "time: point kv: y: x: mean" ; tbuisurf_b:comment = "Surface temperature at building ceiling " ; tbuisurf_b:coordinates = "lon lat" ; float tbuisurf_p(time, y, x) ; tbuisurf_p:_FillValue = -999.f ; tbuisurf_p:long_name = "plane view building surface temperature" ; tbuisurf_p:structure = "5902" ; tbuisurf_p:units = "K" ; tbuisurf_p:cell_methods = "time: point y: x: mean" ; tbuisurf_p:comment = "Plane view of surface temperature at building roof " ; tbuisurf_p:coordinates = "lon lat" ; float bqlract_t(time, kv, y, x) ; bqlract_t:_FillValue = -999.f ; bqlract_t:long_name = "rainfall rate at building surface roofs" ; bqlract_t:structure = "7217" ; bqlract_t:units = "mm h-1" ; bqlract_t:cell_methods = "time: sum kv: y: x: mean" ; bqlract_t:comment = "Surface rain water rate at buidling roof " ; bqlract_t:coordinates = "lon lat" ; float bqlract_p(time, y, x) ; bqlract_p:_FillValue = -999.f ; bqlract_p:long_name = "plane view rainfall rate at building surface roofs" ; bqlract_p:structure = "7217" ; bqlract_p:units = "mm h-1" ; bqlract_p:cell_methods = "time: point y: x: mean" ; bqlract_p:comment = "Plane view of surface rain water rate at building roof " ; bqlract_p:coordinates = "lon lat" ; float bqlrdel_t(time, kv, y, x) ; bqlrdel_t:_FillValue = -999.f ; bqlrdel_t:long_name = "sum hourly rainfall rate at building surface roofs" ; bqlrdel_t:structure = "7217" ; bqlrdel_t:units = "mm" ; bqlrdel_t:cell_methods = "time: sum kv: y: x: mean" ; bqlrdel_t:comment = "Surface rain water amount at buidling roof " ; bqlrdel_t:coordinates = "lon lat" ; float bqlrdel_p(time, y, x) ; bqlrdel_p:_FillValue = -999.f ; bqlrdel_p:long_name = "plane view sum hourly rainfall rate at building surface roofs" ; bqlrdel_p:structure = "7217" ; bqlrdel_p:units = "mm" ; bqlrdel_p:cell_methods = "time: sum y: x: mean" ; bqlrdel_p:comment = "Plane view of surface rain water amount at building roof " ; bqlrdel_p:coordinates = "lon lat" ; float x_wind(time, k, y, x) ; x_wind:_FillValue = -999.f ; x_wind:long_name = "x wind" ; x_wind:standard_name = "x_wind" ; x_wind:structure = "2003" ; x_wind:units = "m s-1" ; x_wind:cell_methods = "time: point k: y: x: mean" ; x_wind:coordinates = "lon lat" ; float y_wind(time, k, y, x) ; y_wind:_FillValue = -999.f ; y_wind:long_name = "y-wind" ; y_wind:standard_name = "y_wind" ; y_wind:structure = "2103" ; y_wind:units = "m s-1" ; y_wind:cell_methods = "time: point k: y: x: mean" ; y_wind:coordinates = "lon lat" ; float z_wind(time, k, y, x) ; z_wind:_FillValue = -999.f ; z_wind:long_name = "z wind" ; z_wind:standard_name = "upward_air_velocity" ; z_wind:structure = "2200" ; z_wind:units = "m s-1" ; z_wind:cell_methods = "time: point k: y: x: mean" ; z_wind:coordinates = "lon lat" ; float P_total(time, k, y, x) ; P_total:_FillValue = -999.f ; P_total:long_name = "total air pressure" ; P_total:standard_name = "air_pressure" ; P_total:structure = "3400" ; P_total:units = "Pa" ; P_total:cell_methods = "time: point k: y: x: mean" ; P_total:coordinates = "lon lat" ; float treal(time, k, y, x) ; treal:_FillValue = -999.f ; treal:long_name = "real air temperature" ; treal:standard_name = "air_temperature" ; treal:structure = "5006" ; treal:units = "degree_C" ; treal:cell_methods = "time: point k: y: x: mean" ; treal:coordinates = "lon lat" ; float rh(time, k, y, x) ; rh:_FillValue = -999.f ; rh:long_name = "relative humidity" ; rh:standard_name = "relative_humidity" ; rh:structure = "7006" ; rh:units = "1" ; rh:cell_methods = "time: point k: y: x: mean" ; rh:coordinates = "lon lat" ; float qlcsum(time, k, y, x) ; qlcsum:_FillValue = -999.f ; qlcsum:long_name = "total cloud water content" ; qlcsum:structure = "7103" ; qlcsum:units = "kg kg-1" ; qlcsum:cell_methods = "time: point k: y: x: mean" ; qlcsum:coordinates = "lon lat" ; float qlrsum(time, k, y, x) ; qlrsum:_FillValue = -999.f ; qlrsum:long_name = "total rain water content" ; qlrsum:structure = "7203" ; qlrsum:units = "kg kg-1" ; qlrsum:cell_methods = "time: point k: y: x: mean" ; qlrsum:coordinates = "lon lat" ; float zsmet(k, y, x) ; zsmet:_FillValue = NaNf ; zsmet:long_name = "vertical distance above ground" ; zsmet:standard_name = "height" ; zsmet:units = "m" ; zsmet:cell_methods = "k: y: x: mean" ; zsmet:coordinates = "lon lat" ; float x_bnds(x, nv) ; float y_bnds(y, nv) ; float x_utm(y, x) ; x_utm:_FillValue = NaNf ; x_utm:long_name = "easting" ; x_utm:standard_name = "projection_x_coordinate" ; x_utm:units = "m" ; x_utm:cell_methods = "y: x: mean" ; x_utm:coordinates = "lon lat" ; float y_utm(y, x) ; y_utm:_FillValue = NaNf ; y_utm:long_name = "northing" ; y_utm:standard_name = "projection_y_coordinate" ; y_utm:units = "m" ; y_utm:cell_methods = "y: x: mean" ; y_utm:coordinates = "lon lat" ; float time(time) ; time:_FillValue = NaNf ; time:long_name = "time" ; time:standard_name = "time" ; time:axis = "T" ; time:units = "seconds since 2000-01-21" ; time:calendar = "standard" ; double lon(y, x) ; lon:_FillValue = NaN ; lon:long_name = "longitude" ; lon:standard_name = "longitude" ; lon:units = "degrees_east" ; double lat(y, x) ; lat:_FillValue = NaN ; lat:long_name = "latitude" ; lat:standard_name = "latitude" ; lat:units = "degrees_north" ; double lonu(y, xv) ; lonu:_FillValue = NaN ; lonu:long_name = "u-longitude" ; lonu:units = "degrees_east" ; double latu(y, xv) ; latu:_FillValue = NaN ; latu:long_name = "u-latitude" ; latu:units = "degrees_north" ; double lonv(yv, x) ; lonv:_FillValue = NaN ; lonv:long_name = "v-longitude" ; lonv:units = "degrees_east" ; double latv(yv, x) ; latv:_FillValue = NaN ; latv:long_name = "v-latitude" ; latv:units = "degrees_north" ; float x(x) ; x:_FillValue = NaNf ; x:long_name = "x position" ; x:axis = "X" ; x:units = "m" ; x:bounds = "x_bnds" ; float y(y) ; y:_FillValue = NaNf ; y:long_name = "y position" ; y:axis = "Y" ; y:units = "m" ; y:bounds = "y_bnds" ; float xv(xv) ; xv:_FillValue = NaNf ; xv:long_name = "iv position" ; xv:axis = "X" ; xv:units = "m" ; float yv(yv) ; yv:_FillValue = NaNf ; yv:long_name = "jv position" ; yv:axis = "Y" ; yv:units = "m" ; int k(k) ; k:long_name = "model level" ; k:axis = "Z" ; k:positive = "up" ; // global attributes: :comment = "This dataset was used in Ferner et al. 2022 (DOI: 10.1127/metz/2022/1149) which was financed within the framework of the Helmholtz Institute for Climate Service Science (HICSS), a cooperation between Climate Service Center Germany (GERICS) and Universitaet Hamburg, Germany, and conducted as part of the WINTER project (Investigating climate change related impacts on the urban winter climate of Hamburg)." ; :contact = "David Grawe, Meteorologisches Insitut (MI) Universitaet Hamburg (UHH), david.grawe@
null uni-hamburg.de
https://orcid.org/0000-0003-4961-2000 " ; :Conventions = "CF-1.8 ATMODAT-3.0" ; :creation_date = "2024-03-17T14:48:34" ; :creator = "Karolin S. Ferner, Climate Service Center Germany (GERICS), Helmholtz-Zentrum Hereon, karolin.ferner@
null hereon.de
https://orcid.org/0009-0005-5543-9920 " ; :frequency = "600sPT, 60sPT, 300sPT" ; :geospatial_lat_resolution = "3.5 m" ; :geospatial_lon_resolution = "3.5 m" ; :geospatial_vertical_resolution = "3.5 m" ; :institution = "Climate Service Center Germany (GERICS), Helmholtz-Zentrum Hereon" ; :institution_id = "https://ror.org/03qjp1d79 " ; :keywords = "EARTH SCIENCE > ATMOSPHERE > PRECIPITATION > LIQUID PRECIPITATION > RAIN, EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE > SURFACE TEMPERATURE > BOUNDARY LAYER TEMPERATURE, EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDSU/V WIND COMPONENTS, EARTH SCIENCE > HUMAN DIMENSIONS > HUMAN SETTLEMENTS > URBAN AREAS, urban canopy layer, Hamburg Mitte" ; :keywords_vocabulary = "GCMD, GCMD, GCMD, GCMD, UNTERM, geoNames" ; :license = "CC BY 4.0" ; :metadata_link = "tba" ; :processing_level = "Model output, adapted to be conformant with the ATMODAT standard version 3.0" ; :product_version = "1.0" ; :program = "HICSS WINTER" ; :project = "UHH_MI_MEMI" ; :realm = "atmos" ; :references = "Ferner et al. (2022) Modelling the heterogeneity of rain in an urban neighbourhood with an obstacle-resolving model, doi: 10.1127/metz/2022/1149; Salim et al. (2018) The microscale obstacle-resolving meteorological model MITRAS v2.0: model theory, doi: https://doi.org/10.5194/gmd-11-3427-2018 ; Schluenzen et al. (2018) Technical Documentation of the Multiscale Model System M-SYS, https://www.mi.uni-hamburg.de/en/arbeitsgruppen/memi/modelle/dokumentation.html " ; :source = "MITRAS ver3.1 1d8442b4" ; :standard_name_vocabulary = "CF Standard Name Table v78" ; string :summary = "This dataset contains sensitivity test results (Ferner et al. 2022) of 11 simulations with the microscale, obstacle-resolving model MITRAS (Salim et al., 2013; Schluenzen et al., 2018) for a domain of 1.6 x 1.8 km² around Hamburg City Hall in Hamburg. The domain contains various street configurations, open spaces, water surfaces, orography and building heights. The simulations were performed with different initial wind speeds, rain amounts, wind directions, and domain configurations. The simulations cover 1:40 h model time, starting at 7:30 am model time, with a temporal resolution of 10, 1 or 5 minutes. This dataset contains a selection of output variables, control variables are not included." ; :title = "Sensitivity studies on rain heterogeneity in Hamburg city centre using an obstacle-resolving model" ; :geospatial_bounds = "POLYGON (( 84 6, 84 12, 0 12, 0 6, 84 6))" ; :geospatial_bounds_crs = "EPSG:32632" ; :history = "Sun Mar 17 2024: data created with with m2cdf \nSun Mar 17 2024: data standardised with nc2atmodat.py" ; }