Dataset Information

APPName: LP_EDR_DAILY_AER
RangeEndingDateTime: 2021-03-19T23:59:59.999999Z
time_coverage_start: 2021-03-19T00:00:00.000000Z
time_coverage_end: 2021-03-19T23:59:59.999999Z
LocalGranuleID: OMPS-NPP_LP-L2-AER-DAILY_v2.1_2021m0319_2022m0512t084638.h5
date_created: 2022-05-12T08:46:38.878225Z
ProductionDateTime: 2022-05-12T08:46:38.878225Z
history: 2022-05-12T08:46:38.878225Z; Original file created by Ozone SIPS
Conventions: ACDD-1.3
institution: NASA Goddard Space Flight Center
instrument: OMPS
instrument_vocabulary: GCMD
keywords_vocabulary: GCMD
license: https://science.nasa.gov/earth-science/earth-science-data/data-information-policy/
naming_authority: Ozone SIPS
platform: Suomi-NPP
platform_vocabulary: GCMD
program: Earth Systematic Mission
project: Suomi-NPP
DayNightFlag: Day
Format: HDF5
comment: Any comment(s) about the nature of the dataset, its contents or production method.
contributor_role: Data producers.
creator_institution: NASA Goddard Space Flight Center
creator_type: person
keywords: NASA, Goddard Space Flight Center, GSFC, Atmospheric Chemistry, Aerosol, Suomi NPP, Ozone Mapping and Profiler Suite, OMPS
processing_level: L2
publisher_institution: NASA Goddard Space Flight Center
publisher_name: NASA GES DISC
publisher_type: group
publisher_url: https://disc.gsfc.nasa.gov
source: Suomi-NPP OMPS Limb Profiler
DOI: 10.5067/CX2B9NW6FI27
metadata_link: https://doi.org/10.5067/CX2B9NW6FI27
VersionNumber: 2.1
VersionID: 2
ShortName: OMPS_NPP_LP_L2_AER_DAILY
LongName: OMPS-NPP LP L2 Aerosol Extinction Vertical Profile swath multi-wavelength daily 3slit
creator_email: ghassan.taha-1@nasa.gov, Robert.Loughman@hamptonu.edu
creator_name: Ghassan Taha, Rob Loughman
id: OMPS_NPP_LP_L2_AER_DAILY
title: Suomi-NPP OMPS Limb Profiler Aerosol Data
acknowledgement: NASA grants 80NSSC18K0847 and 80NSSC22K0157 and OMPS LP aerosol science team with support provided by the NASA Ozone SIPS
contributor_name: NASA NNH17ZDA001N-TASNPP and NNH20ZDA001N-SNPPSP aerosol science team and NASA Ozone SIPS
references: Taha, G., Loughman, R., Zhu, T., Thomason, L., Kar, J., Rieger, L., and Bourassa, A.: OMPS LP Version 2.0 multi-wavelength aerosol extinction coefficient retrieval algorithm, Atmos. Meas. Tech., 14, 1015-1036, https://doi.org/10.5194/amt-14-1015-2021, 2021
summary: OMPS-NPP LP L2 Aerosol Extinction Vertical Profile swath multi-wavelength daily 3slit V2.1
publisher_email: gsfc-dl-all-disc@mail.nasa.gov
APPVersion: 2.1.3
PGEVersion: 2.1.3
ArchiveSetName: OMPS NPP v2.5 Processing Stream 2
ArchiveSetNumber: 61006
DayOfYear: 78
OrbitNumberStart: 48658
OrbitNumberStop: 48672
RangeBeginningDateTime: 2021-03-19T00:00:00.000000Z


Variables in this Dataset

Additional_ASI: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRadGrid = 0..7][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRadLevel, DimAltitudeLevel
valid_range: -1.000000000, 1000.000000
coverage_content_type: physicalMeasurement
long_name: Aerosol Scattering Index
units: 1
_FillValue: -999.0000000
comment: Aerosol Scattering Index defined as ASI = (Im-Ic0)/Ic0
origname: ASI
fullnamepath: /Additional/ASI
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRadGrid DimAltitudeLevel
Additional_Altitude: Array of 32 bit Reals [DimAltitudeLevel = 0..40]
long_name: Altitude
DIMENSION_LABELS: DimAltitudeLevel
comment: Altitude grid for retrieved profiles in ascending order 0.5km-40.5km
units: km
valid_range: 0.5000000000, 40.50000000
coverage_content_type: coordinate
_FillValue: -999.0000000
positive: up
origname: Altitude
fullnamepath: /Additional/Altitude
Additional_Reflectance: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRadGrid = 0..7]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRadLevel
coverage_content_type: physicalMeasurement
valid_range: 0.000000000, 1.000000000
long_name: Reflectance
units: 1
_FillValue: -999.0000000
comment: Reflectance
origname: Reflectance
fullnamepath: /Additional/Reflectance
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRadGrid
Additional_Wavelength_Rad: Array of 64 bit Reals [DimWavelengthRadGrid = 0..7]
long_name: Wavelengths for datasets in Additional group
comment: Wavelengths for datasets in Additional group
units: nm
coverage_content_type: physicalMeasurement
valid_range: 0.0000000000000000, 1500.0000000000000
_FillValue: -999.00000000000000
DIMENSION_LABELS: DimWavelengthRadGrid
origname: Wavelength_Rad
fullnamepath: /Additional/Wavelength_Rad
AncillaryData_Pressure: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimAltitudeLevel
coverage_content_type: auxiliaryInformation
valid_range: 0.000000000, 1100.000000
long_name: Pressure
units: hPa
_FillValue: -999.0000000
comment: Pressure profile from ancillary data for each event
origname: Pressure
fullnamepath: /AncillaryData/Pressure
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimAltitudeLevel
AncillaryData_Temperature: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimAltitudeLevel
coverage_content_type: auxiliaryInformation
valid_range: 200.0000000, 500.0000000
long_name: Temperature
units: Kelvin
_FillValue: -999.0000000
comment: Temperature profile from ancillary data for each event
origname: Temperature
fullnamepath: /AncillaryData/Temperature
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimAltitudeLevel
AncillaryData_TropopauseAltitude: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
valid_range: 0.000000000, 30.00000000
comment: Tropopause altitude from ancillary data for each event
coverage_content_type: auxiliaryInformation
long_name: Tropopause Altitude
units: km
_FillValue: -999.0000000
origname: TropopauseAltitude
fullnamepath: /AncillaryData/TropopauseAltitude
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude
GeolocationFields_CloudHeight: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
valid_range: 0.000000000, 40.50000000
comment: Observed cloud height for each event
coverage_content_type: physicalMeasurement
long_name: Cloud Height
units: km
_FillValue: -999.0000000
origname: CloudHeight
fullnamepath: /GeolocationFields/CloudHeight
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude
GeolocationFields_CloudType: Array of 32 bit Integers [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
long_name: Cloud Type
comment: Cloud Type Flag: 0=no cloud; 1=cloud; 2=enhanced aerosol; 3=PSC
coverage_content_type: qualityInformation
valid_range: 0, 3
_FillValue: -999
flag_meanings: no_cloud cloud enhanced_aerosol PSC
flag_masks: 0, 1, 2, 3
origname: CloudType
fullnamepath: /GeolocationFields/CloudType
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude
GeolocationFields_Date: 32 bit Integer
long_name: Date
_FillValue: 99999999
valid_range: 20111028, 20991231
coverage_content_type: auxiliaryInformation
origname: Date
fullnamepath: /GeolocationFields/Date
GeolocationFields_EventNumber: Array of 32 bit Integers [DimAlongTrack = 0..2300]
DIMENSION_LABELS: DimAlongTrack
valid_range: 0, 180
comment: Event index for each orbit
coverage_content_type: auxiliaryInformation
long_name: Event Number
_FillValue: -999
origname: EventNumber
fullnamepath: /GeolocationFields/EventNumber
GeolocationFields_OrbitNumber: Array of 32 bit Integers [DimAlongTrack = 0..2300]
DIMENSION_LABELS: DimAlongTrack
valid_range: 0, 99999
coverage_content_type: auxiliaryInformation
long_name: Orbit Number
_FillValue: -1
comment: Orbit number
origname: OrbitNumber
fullnamepath: /GeolocationFields/OrbitNumber
GeolocationFields_ResidualFlag: Array of 32 bit Integers [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5]
_FillValue: -999
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel
long_name: Residual Flag
comment: Residual Flag
valid_range: 0, 100
coverage_content_type: qualityInformation
origname: ResidualFlag
fullnamepath: /GeolocationFields/ResidualFlag
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid
GeolocationFields_RetrievalFlag: Array of 16 bit Integers [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
valid_range: 0, 1
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
comment: Retrieval processing status flag; non-zero value = failure
coverage_content_type: qualityInformation
long_name: Retrieval Flag
flag_meanings: retrieval_successful retrieval_not_provided
flag_values: 0, 1
origname: RetrievalFlag
fullnamepath: /GeolocationFields/RetrievalFlag
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude
GeolocationFields_SecondsInDay: Array of 32 bit Integers [DimAlongTrack = 0..2300]
DIMENSION_LABELS: DimAlongTrack
valid_range: 0, 86400
comment: Seconds after UT midnight
coverage_content_type: auxiliaryInformation
long_name: Seconds after UT midnight
_FillValue: -999
units: seconds
origname: SecondsInDay
fullnamepath: /GeolocationFields/SecondsInDay
GeolocationFields_SingleScatteringAngle: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
valid_range: 0.000000000, 180.0000000
comment: Single scattering angle at tangent height of 25 km
coverage_content_type: coordinate
long_name: Single Scattering Angle
units: degrees
_FillValue: -999.0000000
origname: SingleScatteringAngle
fullnamepath: /GeolocationFields/SingleScatteringAngle
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude
GeolocationFields_SolarZenithAngle: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
valid_range: 0.000000000, 180.0000000
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
comment: Solar zenith angle at tangent height of 25 km
coverage_content_type: coordinate
long_name: Solar Zenith Angle
_FillValue: -999.0000000
units: degrees
origname: SolarZenithAngle
fullnamepath: /GeolocationFields/SolarZenithAngle
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude
GeolocationFields_SwathLevelQualityFlags: Array of 16 bit Integers [DimAlongTrack = 0..2300]
DIMENSION_LABELS: DimAlongTrack
valid_range: 0, 255
comment: Flags for satellite location and orientation. Values are defined in Product Description document
coverage_content_type: qualityInformation
flag_meanings: NonNominalAttitude OtherPlanets SolarEclipse Moon SAA
flag_masks: 128, 96, 16, 12, 3
long_name: Swath-Level Quality Flags
origname: SwathLevelQualityFlags
fullnamepath: /GeolocationFields/SwathLevelQualityFlags
ProfileFields_AerExtRatio: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5][DimAltitudeLevel = 0..40]
_FillValue: -999.0000000
comment: Cloud-cleared Aerosol Extinction Ratio
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel, DimAltitudeLevel
coverage_content_type: physicalMeasurement
long_name: Filtered Aerosol Extinction Ratio
units: 1
valid_range: 0.000000000, 200.0000000
origname: AerExtRatio
fullnamepath: /ProfileFields/AerExtRatio
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid DimAltitudeLevel
ProfileFields_AerExtRatio_NOFILT: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel, DimAltitudeLevel
valid_range: 0.000000000, 200.0000000
coverage_content_type: physicalMeasurement
long_name: Non-filtered Aerosol Extinction Ratio
units: 1
_FillValue: -999.0000000
comment: Non-cloud-cleared Aerosol extinction ratio at 353,430,510,600,675,745,869,1000nm
origname: AerExtRatio_NOFILT
fullnamepath: /ProfileFields/AerExtRatio_NOFILT
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid DimAltitudeLevel
ProfileFields_Altitude: Array of 32 bit Reals [DimAltitudeLevel = 0..40]
long_name: Altitude
DIMENSION_LABELS: DimAltitudeLevel
comment: Altitude grid for retrieved profiles in ascending order 0.5km-40.5km
units: km
valid_range: 0.5000000000, 40.50000000
coverage_content_type: coordinate
_FillValue: -999.0000000
positive: up
origname: Altitude
fullnamepath: /ProfileFields/Altitude
ProfileFields_ExtCoeffError: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel, DimAltitudeLevel
valid_range: 0.000000000, 0.001000000047
coverage_content_type: physicalMeasurement
long_name: Extinction Coefficient Error
units: 1/km
_FillValue: -999.0000000
comment: Estimated error for retrieved aerosol extinction
origname: ExtCoeffError
fullnamepath: /ProfileFields/ExtCoeffError
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid DimAltitudeLevel
ProfileFields_NumberOfIterations: Array of 32 bit Integers [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel
coverage_content_type: referenceInformation
valid_range: 0, 7
long_name: Number of iterations
units: 1
_FillValue: -999
comment: Number of iterations
origname: NumberOfIterations
fullnamepath: /ProfileFields/NumberOfIterations
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid
ProfileFields_RadianceRatio: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimAltitudeLevel
coverage_content_type: auxiliaryInformation
valid_range: -1.000000000, 1.000000000
long_name: Radiance Ratio
units: 1
_FillValue: -999.0000000
comment: Radiance ratio for detecting cloud
origname: RadianceRatio
fullnamepath: /ProfileFields/RadianceRatio
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimAltitudeLevel
ProfileFields_Residual: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel, DimAltitudeLevel
valid_range: -1.000000000, 100.0000000
coverage_content_type: physicalMeasurement
long_name: Residual at the six wavelengths
units: 1
_FillValue: -999.0000000
comment: Residual
origname: Residual
fullnamepath: /ProfileFields/Residual
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid DimAltitudeLevel
ProfileFields_RetrievedExtCoeff: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5][DimAltitudeLevel = 0..40]
_FillValue: -999.0000000
comment: Cloud-cleared Retrieved Extinction Coefficient
coverage_content_type: physicalMeasurement
long_name: Filtered Retrieved Extinction Coefficient
units: 1/km
valid_range: 0.000000000, 0.1000000015
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel, DimAltitudeLevel
origname: RetrievedExtCoeff
fullnamepath: /ProfileFields/RetrievedExtCoeff
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid DimAltitudeLevel
ProfileFields_RetrievedExtCoeff_NOFILT: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5][DimAltitudeLevel = 0..40]
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel, DimAltitudeLevel
valid_range: 0.000000000, 0.1000000015
coverage_content_type: physicalMeasurement
long_name: Non-filtered Retrieved Extinction Coefficient
units: 1/km
_FillValue: -999.0000000
comment: Non-cloud-cleared retrieved aerosol extinction coefficient
origname: RetrievedExtCoeff_NOFILT
fullnamepath: /ProfileFields/RetrievedExtCoeff_NOFILT
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid DimAltitudeLevel
ProfileFields_TotalColumnStratosphericAerosol: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5]
long_name: Filtered Total Column Stratospheric Aerosol
comment: Cloud-cleared Total Column Stratospheric Aerosol
units: 1
coverage_content_type: physicalMeasurement
valid_range: 0.000000000, 0.1000000015
_FillValue: -999.0000000
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel
origname: TotalColumnStratosphericAerosol
fullnamepath: /ProfileFields/TotalColumnStratosphericAerosol
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid
ProfileFields_TotalColumnStratosphericAerosol_NOFILT: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2][DimWavelengthRetGrid = 0..5]
long_name: Non-filtered Total Column Stratospheric Aerosol
comment: Non-cloud-cleared Total Column Stratospheric Aerosol
units: 1
coverage_content_type: physicalMeasurement
valid_range: 0.000000000, 0.1000000015
_FillValue: -999.0000000
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack, DimWavelengthRetLevel
origname: TotalColumnStratosphericAerosol_NOFILT
fullnamepath: /ProfileFields/TotalColumnStratosphericAerosol_NOFILT
coordinates: GeolocationFields_Latitude GeolocationFields_Longitude DimWavelengthRetGrid
ProfileFields_Wavelength: Array of 64 bit Reals [DimWavelengthRetGrid = 0..5]
long_name: Wavelengths for datasets in ProfileFields group
comment: Wavelengths for datasets in ProfileFields group
units: nm
coverage_content_type: physicalMeasurement
valid_range: 0.0000000000000000, 1500.0000000000000
_FillValue: -999.00000000000000
DIMENSION_LABELS: DimWavelengthRetGrid
origname: Wavelength
fullnamepath: /ProfileFields/Wavelength
DimAlongTrack: Array of 32 bit Integers [DimAlongTrack = 0..2300]
long_name: Along-track dimension
origname: DimAlongTrack
fullnamepath: /DimAlongTrack
DimCrossTrack: Array of 32 bit Integers [DimCrossTrack = 0..2]
long_name: Cross-track dimension
origname: DimCrossTrack
fullnamepath: /DimCrossTrack
DimAltitudeLevel: Array of 32 bit Reals [DimAltitudeLevel = 0..40]
long_name: Altitude-level dimension
origname: DimAltitudeLevel
fullnamepath: /DimAltitudeLevel
DimWavelengthRadGrid: Array of 64 bit Reals [DimWavelengthRadGrid = 0..7]
long_name: Wavelength dimension for Additional Group
origname: DimWavelengthRadGrid
fullnamepath: /DimWavelengthRadGrid
DimWavelengthRetGrid: Array of 64 bit Reals [DimWavelengthRetGrid = 0..5]
long_name: Wavelength dimension for ProfileFields Group
origname: DimWavelengthRetGrid
fullnamepath: /DimWavelengthRetGrid
GeolocationFields_Latitude: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
long_name: Latitude
_FillValue: -999.0000000
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
valid_range: -90.00000000, 90.00000000
comment: Latitude at tangent height of 25 km
coverage_content_type: coordinate
origname: Latitude
fullnamepath: /GeolocationFields/Latitude
units: degrees_north
GeolocationFields_Longitude: Array of 32 bit Reals [DimAlongTrack = 0..2300][DimCrossTrack = 0..2]
valid_range: -180.0000000, 180.0000000
DIMENSION_LABELS: DimAlongTrack, DimCrossTrack
comment: Longitude at tangent height of 25 km
coverage_content_type: coordinate
long_name: Longitude
_FillValue: -999.0000000
origname: Longitude
fullnamepath: /GeolocationFields/Longitude
units: degrees_east