Conventions: | CF-1.9 |
title: | Global-Gridded Daily Methane Emissions from Lake Systems |
summary: | This granule provides daily total and lake-type specific methane emissions in each grid cell at 0.25 degree resolution. The data is climatological and is representative of average conditions between 2003-2015. |
data_institution: | NASA Ames Research Center |
geospatial_lat_resolution: | 0.25 degree |
geospatial_lon_resolution: | 0.25 degree |
publisher_institution: | Oak Ridge National Laboratory Distributed Active Archive Center (ORNL DAAC) |
publisher_url: | https://daac.ornl.gov |
publisher_email: | uso@daac.ornl.gov |
lon: | Array of 32 bit Reals [lon = 0..1439] long_name: longitude coordinate units: degrees_east standard_name: longitude |
DiffusionEbullition_PeatPond: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from peat ponds in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
time: | Array of 32 bit Reals [time = 0..364] standard_name: time climatology: climatology_bounds calender: standard long_name: climatological day of year units: days since 2012-01-01 00:00:00 comment: represents the mid point of each time stamp |
DiffusionEbullition_Thermokarst: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from thermokarst lakes in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
DiffusionEbullition_OtherBoreal: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from other boreal lakes in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
DiffusionEbullition_Tropical: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from tropical/subtropical lakes in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
DiffusionEbullition_Glacial: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from glacial/postglacial lakes in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
lat: | Array of 32 bit Reals [lat = 0..719] long_name: latitude coordinate units: degrees_north standard_name: latitude |
DiffusionEbullition_Temperate: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from temperate lakes in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
DiffusionEbullition_Organic: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] long_name: diffusion and ebullition methane emission rate from organic lakes in each cell units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days |
climatology_bounds: | Array of 64 bit Reals [time = 0..364][nv = 0..1] comment: start and end points of each time step |
DiffusionEbullition_TotalLakes: | Array of 32 bit Reals [time = 0..364][lat = 0..719][lon = 0..1439] units: g m-2 day-1 FillValue: -9999 grid_mapping: crs cell_methods: time: mean within days time: mean over days long_name: diffusion and ebullition methane emission rate from total/all lakes in each cell |
crs: | 32 bit Real long_name: CRS definition proj4: +proj=longlat +datum=WGS84 +no_defs grid_mapping_name: latitude_longitude longitude_of_prime_meridian: 0.0 latitude_of_equator: 0.0 semi_major_axis: 6378137.0 inverse_flattening: 298.2572 |
EmissionSeason: | Array of 32 bit Reals [lat = 0..719][lon = 0..1439] units: days FillValue: -9999 grid_mapping: crs long_name: length of the methane emission season (thaw season) for total/all lakes in each cell |