keywords: | ATMOSPHERE > ATMOSPHERIC RADIATION > OUTGOING LONGWAVE RADIATION |
Conventions: | CF-1.6, ACDD-1.3 |
history: | Created on 2019-11-16T17:41:08Z by L3 monthly spectral OLR, University of Michigan |
source: | AIRS instrument telemetry |
processing_level: | 3 |
product_name_type_id: | L3_SpecOLR |
acknowledgment: | Support for this research was provided by NASA. |
license: | Freely Distributed |
standard_name_vocabulary: | CF Standard Name Table v28 |
date_created: | 2019-11-16T17:41:08UTC |
creator_name: | Xianglei Huang and Xiuhong Chen |
creator_email: | xianglei@umich.edu; xiuchen@umich.edu |
creator_url: | http://www-personal.umich.edu/~xianglei/ |
institution: | University of Michigan |
project: | AIRS |
product_name_project: | AIRS |
publisher_name: | Goddard Earth Science Data and Information Services Center |
publisher_email: | gsfc-help-disc@lists.nasa.gov |
publisher_url: | http://disc.sci.gsfc.nasa.gov/ |
geospatial_bounds: | POLYGON ((-90.0 -180.0, 90.0 -180.0, 90.0 180.0, -90.0 180.0, -90.0 -180.0)) |
geospatial_bounds_crs: | EPSG:4326 |
geospatial_lat_min: | -90.000000000000000 |
geospatial_lat_max: | 90.000000000000000 |
geospatial_lon_min: | -180.00000000000000 |
geospatial_lon_max: | 180.00000000000000 |
time_coverage_start: | 2011-10-01T00:00:00 |
time_of_first_valid_obs: | 2011-10-01T00:00:00 |
time_coverage_mid: | 2011-10-15T00:00:00 |
time_coverage_end: | 2011-10-31T23:59:59.999999 |
time_of_last_valid_obs: | 2011-10-31T23:59:59.999999 |
time_coverage_duration: | P0000-01-00T00:00:00 |
product_name_duration: | M01 |
creator_type: | University |
creator_institution: | University of Michigan |
product_version: | v01.00.00 |
keywords_vocabulary: | GCMD:GCMD Keywords |
platform: | AQUA > Earth Observing System |
platform_vocabulary: | GCMD:GCMD Keywords |
product_name_platform: | AQUA |
instrument: | AIRS > Atmospheric Infrared Sounder |
instrument_vocabulary: | GCMD:GCMD Keywords |
product_name_instr: | AIRS |
product_name: | AIRS.AQUA.AIRS.20111001.M01.L3_SpecOLR.std.v06_01_00.M.191116174108.nc |
product_name_variant: | std |
product_name_version: | v06_01_00 |
product_name_producer: | M |
product_name_timestamp: | 191116174108 |
product_name_extension: | nc |
gran_id: | 20111001 |
featureType: | point |
data_structure: | grid |
cdm_data_type: | Grid |
id: | 10.5067/5P7KQ31XI7XJ |
naming_authority: | http://dx.doi.org/ |
identifier_product_doi: | 10.5067/5P7KQ31XI7XJ |
identifier_product_doi_authority: | http://dx.doi.org/ |
algorithm_version: | L3 SpecOLR: v1.0.0 |
production_host: | forrestal.engin.umich.edu |
format_version: | v02.01.04 |
AutomaticQualityFlag: | Passed |
qa_no_data: | FALSE |
title: | Level-3 Spectral OLR AIRS |
summary: | The Level-3 spectral Outgoing Longwave Radiation (OLR) monthly product includes retrieved spectral OLR using the Huang algorithm for one month. The main product is OLR in 10-cm^-1 bands. |
shortname: | AIRSIL3MSOLR |
metadata_link: | http://disc.sci.gsfc.nasa.gov/ |
references: | Huang, X. L., W. Z. Yang, N. G. Loeb, and V. Ramaswamy, 2008: Spectrally resolved fluxes derived from collocated AIRS and CERES measurements and their application in model evaluation: 1. clear sky over the tropical oceans. J. of Geophys. Res. Atmos, 113, D09110, doi: 10.1029/2007JD009219.\\nHuang, X.L., N.G. Loeb, and W.Z. Yang, 2010: Spectrally resolved fluxes derived from collocated AIRS and CERES measurements and their application in model evaluation: 2. cloudy sky and band-by-band cloud radiative forcing over the tropical oceans, J. of Geophys. Res. Atmos, 115, D21101, doi:10.1029/2010JD013932.\\nChen, X.H., X.L. Huang, N. G. Loeb, H. L. Wei, 2013: Comparisons of clear-sky outgoing far-IR flux inferred from satellite observations and computed from three most recent reanalysis products, J. Climate, 26(2), 478-494, doi:10.1175/JCLI-D-12-00212.1.\\nHuang, X. L., X.H. Chen, G. L. Potter, L. Oreopoulos, J. N.S. Cole, D.M. Lee, N. G. Loeb, 2014: A global climatology of outgoing longwave spectral cloud radiative effect and associated effective cloud properties, J. Climate, 27, 7475-7492, doi:10.1175/JCLI-D-13-00663.1.\\nChen, X. H., X. L. Huang, 2016: Deriving clear-sky longwave spectral flux from space-borne hyperspectral radiance measurements: a case study with AIRS observations, Atmospheric Measurement Techniques, 9, 6013-6023, doi:10.5194/amt-9-6013-2016. |
obs_time_tai93_bnds: | Array of 64 bit Reals [orbit_pass = 0..1][bnds_1d = 0..1] units: seconds since 1993-01-01 00:00 valid_range: -2934835217.0000000, 3376598410.0000000 coordinates: orbit_pass description: Nominal start and end time for observations included in grid _FillValue: 9.9692099683868690e+36 coverage_content_type: referenceInformation origname: obs_time_tai93_bnds fullnamepath: /obs_time_tai93_bnds |
olr: | Array of 32 bit Reals [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: W / m2 ancillary_variables: olr_nobs valid_range: 1.000000000, 2000.000000 long_name: outgoing longwave radiation standard_name: toa_outgoing_longwave_flux coordinates: orbit_pass lon lat description: outgoing longwave radiation flux integrated over 2 to 2800 cm-1 AIRS_name: OLR _FillValue: 9.969209968e+36 cell_methods: area: mean coverage_content_type: physicalMeasurement origname: olr fullnamepath: /olr |
obs_time_utc: | Array of 16 bit Unsigned integers [orbit_pass = 0..1][utc_tuple = 0..7] long_name: orbit pass grid midtime coordinates: orbit_pass utc_tuple_lbl description: Nominal midtime for observations included in grid as an array of integers: year, month, day, hour, minute, second, millisec, microsec _FillValue: 65535 coverage_content_type: referenceInformation origname: obs_time_utc fullnamepath: /obs_time_utc |
obs_time_tai93: | Array of 64 bit Reals [orbit_pass = 0..1] units: seconds since 1993-01-01 00:00 valid_range: -2934835217.0000000, 3376598410.0000000 long_name: orbit pass grid midtime standard_name: time coordinates: orbit_pass description: Nominal midtime for observations included in grid _FillValue: 9.9692099683868690e+36 coverage_content_type: referenceInformation bounds: obs_time_tai93_bnds origname: obs_time_tai93 fullnamepath: /obs_time_tai93 |
lat_bnds: | Array of 32 bit Reals [lat = 0..89][bnds_1d = 0..1] units: degrees_north valid_range: -90.00000000, 90.00000000 long_name: Degrees longitude boundaries description: min and max degrees for each longitude grid cell _FillValue: 9.969209968e+36 coverage_content_type: coordinate origname: lat_bnds fullnamepath: /lat_bnds |
utc_tuple_lbl: | Array of Strings [utc_tuple = 0..7] long_name: UTC date/time parts description: names of the elements of UTC when it is expressed as an array of integers year,month,day,hour,minute,second,millisecond,microsecond coverage_content_type: auxiliaryInformation origname: utc_tuple_lbl fullnamepath: /utc_tuple_lbl |
nobs_olr_clr_nobs: | Array of 32 bit Integers [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: 1 long_name: olr_clr num obs standard_name: toa_outgoing_longwave_flux_assuming_clear_sky number_of_observations coordinates: orbit_pass lon lat description: olr_clr number of observations _FillValue: -2147483647 cell_methods: area: sum where clear_sky coverage_content_type: qualityInformation origname: olr_clr_nobs fullnamepath: /nobs/olr_clr_nobs |
nobs_olr_spectral_nobs: | Array of 32 bit Integers [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: 1 long_name: olr_spectral num obs standard_name: toa_outgoing_longwave_flux number_of_observations coordinates: orbit_pass lon lat description: olr_spectral number of observations _FillValue: -2147483647 cell_methods: area: sum coverage_content_type: qualityInformation origname: olr_spectral_nobs fullnamepath: /nobs/olr_spectral_nobs |
nobs_olr_clr_spectral_nobs: | Array of 32 bit Integers [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: 1 long_name: olr_clr_spectral num obs standard_name: toa_outgoing_longwave_flux number_of_observations coordinates: orbit_pass lon lat description: olr_clr_spectral number of observations _FillValue: -2147483647 cell_methods: area: sum where clear_sky coverage_content_type: qualityInformation origname: olr_clr_spectral_nobs fullnamepath: /nobs/olr_clr_spectral_nobs |
nobs_olr_nobs: | Array of 32 bit Integers [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: 1 long_name: olr num obs standard_name: toa_outgoing_longwave_flux number_of_observations coordinates: orbit_pass lon lat description: olr number of observations _FillValue: -2147483647 cell_methods: area: sum coverage_content_type: qualityInformation origname: olr_nobs fullnamepath: /nobs/olr_nobs |
nobs_nobs_max: | Array of 32 bit Integers [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: 1 long_name: max obs standard_name: number_of_observations coordinates: orbit_pass lon lat description: Maximum number of observations including those for which no value was retrieved AIRS_name: TotalCounts _FillValue: -2147483647 cell_methods: area: sum coverage_content_type: qualityInformation origname: nobs_max fullnamepath: /nobs/nobs_max |
olr_clr: | Array of 32 bit Reals [orbit_pass = 0..1][lat = 0..89][lon = 0..179] units: W / m2 ancillary_variables: olr_clr_nobs valid_range: 1.000000000, 2000.000000 long_name: clear outgoing longwave radiation standard_name: toa_outgoing_longwave_flux_assuming_clear_sky coordinates: orbit_pass lon lat description: outgoing longwave radiation flux integrated over 2 to 2800 cm-1 where clear-sky AIRS_name: ClrOLR _FillValue: 9.969209968e+36 cell_methods: area: mean where clear_sky coverage_content_type: physicalMeasurement origname: olr_clr fullnamepath: /olr_clr |
olr_spectral: | Array of 32 bit Reals [orbit_pass = 0..1][wnum = 0..198][lat = 0..89][lon = 0..179] units: W / m2 ancillary_variables: olr_spectral_nobs valid_range: 0.001000000047, 2000.000000 long_name: outgoing longwave radiation standard_name: toa_outgoing_longwave_flux coordinates: orbit_pass lon lat description: All-sky outgoing longwave radiation flux per 10 cm-1 _FillValue: 9.969209968e+36 cell_methods: area: mean coverage_content_type: physicalMeasurement origname: olr_spectral fullnamepath: /olr_spectral |
olr_clr_spectral: | Array of 32 bit Reals [orbit_pass = 0..1][wnum = 0..198][lat = 0..89][lon = 0..179] units: W / m2 ancillary_variables: olr_clr_spectral_nobs valid_range: 0.001000000047, 2000.000000 long_name: outgoing longwave radiation where clear standard_name: toa_outgoing_longwave_flux_assuming_clear_sky coordinates: orbit_pass lon lat description: Outgoing longwave radiation flux per 10 cm-1 where clear-sky _FillValue: 9.969209968e+36 cell_methods: area: mean where clear_sky coverage_content_type: physicalMeasurement origname: olr_clr_spectral fullnamepath: /olr_clr_spectral |
lon_bnds: | Array of 32 bit Reals [lon = 0..179][bnds_1d = 0..1] units: degrees_east valid_range: -180.0000000, 180.0000000 long_name: Degrees longitude boundaries description: min and max degrees for each longitude grid cell _FillValue: 9.969209968e+36 coverage_content_type: coordinate origname: lon_bnds fullnamepath: /lon_bnds |
wnum_bnds: | Array of 32 bit Reals [wnum = 0..198][bnds_1d = 0..1] units: cm-1 long_name: OLR wavenumber band boundaries description: min and max wavenumbers of each OLR band _FillValue: 9.969209968e+36 origname: wnum_bnds fullnamepath: /wnum_bnds |
bnds_1d: | Array of 32 bit Reals [bnds_1d = 0..1] |
lat: | Array of 32 bit Reals [lat = 0..89] units: degrees_north valid_range: -90.00000000, 90.00000000 long_name: Degrees latitude standard_name: latitude axis: Y description: Degrees latitude AIRS_name: YDim _FillValue: 9.969209968e+36 coverage_content_type: coordinate bounds: lat_bnds origname: lat fullnamepath: /lat |
lon: | Array of 32 bit Reals [lon = 0..179] units: degrees_east valid_range: -180.0000000, 180.0000000 long_name: Degrees longitude standard_name: longitude axis: X description: Degrees longitude AIRS_name: XDim _FillValue: 9.969209968e+36 coverage_content_type: coordinate bounds: lon_bnds origname: lon fullnamepath: /lon |
orbit_pass: | Array of 32 bit Reals [orbit_pass = 0..1] units: hours valid_range: 0.000000000, 24.00000000 long_name: Equatorial crossing time description: Nominal solar time when the spacecraft passes over the equator. Orbit pass bounds are defined by closest approach of the spacecraft to the poles. _FillValue: 9.969209968e+36 coverage_content_type: coordinate origname: orbit_pass fullnamepath: /orbit_pass |
utc_tuple: | Array of 32 bit Reals [utc_tuple = 0..7] |
wnum: | Array of 32 bit Reals [wnum = 0..198] units: cm-1 long_name: OLR wavenumber band centers description: OLR wavenumber band centers _FillValue: 9.969209968e+36 coverage_content_type: coordinate bounds: olr_wnum_bnds origname: wnum fullnamepath: /wnum |