Dataset Information

Conventions: CF-1.4
description: SeaWiFS Monthly Level 3 Long-term Aerosol Climatology Data, 1.0x1.0 Degree Grid
references: http://disc.gsfc.nasa.gov/measures
institution: NASA Goddard Space Flight Center
history: 20130614T144159Z ./bin/l3mcgen_swdb 06 etc/config l3_data/DeepBlue-SeaWiFS-1.0_L3M_199806_v004-20130604T140740Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_199906_v004-20130604T140847Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200006_v004-20130604T140953Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200106_v004-20130604T141059Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200206_v004-20130604T141205Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200306_v004-20130604T131629Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200406_v004-20130604T131741Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200506_v004-20130604T131853Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200606_v004-20130604T132011Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200706_v004-20130604T132128Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200806_v004-20130604T132225Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_200906_v004-20130604T132311Z.h5 l3_data/DeepBlue-SeaWiFS-1.0_L3M_201006_v004-20130604T140610Z.h5
long_name: SeaWiFS Aerosol Optical Thickness Monthly Level 3 Climatology Data Gridded at 1.0 Degrees
title: SeaWiFS Aerosol Optical Thickness Monthly Level 3 Climatology Data Gridded at 1.0 Degrees
short_name: SWDB_L3MC10
version_id: 004
pge_version: 004
local_granule_id: DeepBlue-SeaWiFS-1.0_L3MC_199806-201006_v004-20130614T144159Z.h5
range_beginning_date: 1998-06-01
range_beginning_time: 00:00:00
range_ending_date: 2010-06-30
range_ending_time: 23:59:59
production_datetime: 2013-06-14T14:41:59.250000Z
instrument_long_name: Sea-viewing Wide Field-of-View Sensor
instrument_short_name: SeaWiFS
platform_long_name: Orbview-2
platform_short_name: OV-2
northernmost_latitude: 90.00000000
southernmost_latitude: -90.00000000
easternmost_longitude: 180.0000000
westernmost_longitude: -180.0000000
latitude_resolution: 1.000000000
longitude_resolution: 1.000000000
contact_person_name: Corey Bettenhausen
contact_person_role: technical contact
contact_person_email: corey.bettenhausen@nasa.gov
contact_person_address: NASA/GSFC, 8800 Greenbelt Road, Mail Code 613, Greenbelt, MD 20771
related_url: http://disc.gsfc.nasa.gov/measures
keyword: aerosol optical thickness land ocean deep blue seawifs climatology
data_set_language: en
format: hdf5
comment: SWDB_L3MC10 is the arithmetic mean of SWDB_L3M10 data for each month.
identifier_product_doi_authority: http://dx.doi.org/
identifier_product_doi: 10.5067/MEASURES/SWDB/DATA306
spatial_completeness_definition: ratio of the number of grid elements with valid input monthly L3 data to total grid size
spatial_completeness_comment: little or no data missing
spatial_completeness_ratio: 0.8277778029


Variables in this Dataset

aerosol_optical_thickness_550_count_land: Array of 32 bit Integers [latitude = 0..179][longitude = 0..359]
units: count
long_name: number of months of aerosol optical thickness data at 550 nm over land
_FillValue: -999
origname: aerosol_optical_thickness_550_count_land
fullnamepath: /aerosol_optical_thickness_550_count_land
aerosol_optical_thickness_550_count_land_ocean: Array of 32 bit Integers [latitude = 0..179][longitude = 0..359]
long_name: number of months of aerosol optical thickness data at 550 nm over land and ocean
units: count
_FillValue: -999
origname: aerosol_optical_thickness_550_count_land_ocean
fullnamepath: /aerosol_optical_thickness_550_count_land_ocean
aerosol_optical_thickness_550_count_ocean: Array of 32 bit Integers [latitude = 0..179][longitude = 0..359]
long_name: number of months of aerosol optical thickness data at 550 nm over ocean
units: count
_FillValue: -999
origname: aerosol_optical_thickness_550_count_ocean
fullnamepath: /aerosol_optical_thickness_550_count_ocean
aerosol_optical_thickness_550_land: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: aerosol optical thickness estimated at 550 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_land
fullnamepath: /aerosol_optical_thickness_550_land
aerosol_optical_thickness_550_land_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: aerosol optical thickness estimated at 550 nm over land and ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_land_ocean
fullnamepath: /aerosol_optical_thickness_550_land_ocean
aerosol_optical_thickness_550_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: aerosol optical thickness estimated at 550 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_ocean
fullnamepath: /aerosol_optical_thickness_550_ocean
aerosol_optical_thickness_550_stddev_land: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: standard deviation of aerosol optical thickness estimated at 550 nm over land
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_stddev_land
fullnamepath: /aerosol_optical_thickness_550_stddev_land
aerosol_optical_thickness_550_stddev_land_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: standard deviation of aerosol optical thickness estimated at 550 nm over land and ocean
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_stddev_land_ocean
fullnamepath: /aerosol_optical_thickness_550_stddev_land_ocean
aerosol_optical_thickness_550_stddev_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: standard deviation of aerosol optical thickness estimated at 550 nm over ocean
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_stddev_ocean
fullnamepath: /aerosol_optical_thickness_550_stddev_ocean
aerosol_optical_thickness_count_land: Array of 32 bit Integers [land_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: number of months of aerosol optical thickness data at 412 nm, 490 nm, and 670 nm over land
units: count
_FillValue: -999
origname: aerosol_optical_thickness_count_land
fullnamepath: /aerosol_optical_thickness_count_land
aerosol_optical_thickness_count_ocean: Array of 32 bit Integers [ocean_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: number of months of aerosol optical thickness data at 510 nm, 670 nm, and 865 nm over ocean
units: count
_FillValue: -999
origname: aerosol_optical_thickness_count_ocean
fullnamepath: /aerosol_optical_thickness_count_ocean
aerosol_optical_thickness_land: Array of 32 bit Reals [land_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: aerosol optical thickness at 412 nm, 490 nm, and 670 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_land
fullnamepath: /aerosol_optical_thickness_land
aerosol_optical_thickness_ocean: Array of 32 bit Reals [ocean_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: aerosol optical thickness at 510 nm, 670 nm, and 865 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_ocean
fullnamepath: /aerosol_optical_thickness_ocean
aerosol_optical_thickness_stddev_land: Array of 32 bit Reals [land_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: standard deviation of aerosol optical thickness at 412 nm, 490 nm, and 670 nm over land
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_stddev_land
fullnamepath: /aerosol_optical_thickness_stddev_land
aerosol_optical_thickness_stddev_ocean: Array of 32 bit Reals [ocean_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: standard deviation of aerosol optical thickness at 510 nm, 670 nm, and 865 nm over ocean
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_stddev_ocean
fullnamepath: /aerosol_optical_thickness_stddev_ocean
diagnostics_aerosol_optical_thickness_550_maximum_land: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: maximum aerosol optical thickness estimated at 550 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_maximum_land
fullnamepath: /diagnostics/aerosol_optical_thickness_550_maximum_land
diagnostics_aerosol_optical_thickness_550_maximum_land_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: maximum aerosol optical thickness estimated at 550 nm over land and ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_maximum_land_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_550_maximum_land_ocean
diagnostics_aerosol_optical_thickness_550_maximum_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: maximum aerosol optical thickness estimated at 550 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_maximum_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_550_maximum_ocean
diagnostics_aerosol_optical_thickness_550_minimum_land: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: minimum aerosol optical thickness estimated at 550 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_minimum_land
fullnamepath: /diagnostics/aerosol_optical_thickness_550_minimum_land
diagnostics_aerosol_optical_thickness_550_minimum_land_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: minimum aerosol optical thickness estimated at 550 nm over land and ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_minimum_land_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_550_minimum_land_ocean
diagnostics_aerosol_optical_thickness_550_minimum_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: minimum aerosol optical thickness estimated at 550 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_550_minimum_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_550_minimum_ocean
diagnostics_aerosol_optical_thickness_maximum_land: Array of 32 bit Reals [land_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: maximum aerosol optical thickness at 412 nm, 490 nm, and 670 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_maximum_land
fullnamepath: /diagnostics/aerosol_optical_thickness_maximum_land
diagnostics_aerosol_optical_thickness_maximum_ocean: Array of 32 bit Reals [ocean_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: maximum aerosol optical thickness at 510 nm, 670 nm, and 865 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_maximum_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_maximum_ocean
diagnostics_aerosol_optical_thickness_minimum_land: Array of 32 bit Reals [land_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: minimum aerosol optical thickness at 412 nm, 490 nm, and 670 nm over land
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_minimum_land
fullnamepath: /diagnostics/aerosol_optical_thickness_minimum_land
diagnostics_aerosol_optical_thickness_minimum_ocean: Array of 32 bit Reals [ocean_bands = 0..2][latitude = 0..179][longitude = 0..359]
long_name: minimum aerosol optical thickness at 510 nm, 670 nm, and 865 nm over ocean
standard_name: atmosphere_optical_thickness_due_to_ambient_aerosol
units: 1
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
valid_range: 0.000000000, 5.000000000
origname: aerosol_optical_thickness_minimum_ocean
fullnamepath: /diagnostics/aerosol_optical_thickness_minimum_ocean
diagnostics_fine_mode_volume_fraction_count_ocean: Array of 32 bit Integers [latitude = 0..179][longitude = 0..359]
long_name: number of months of fine mode volume fraction data over ocean
units: count
_FillValue: -999
origname: fine_mode_volume_fraction_count_ocean
fullnamepath: /diagnostics/fine_mode_volume_fraction_count_ocean
diagnostics_fine_mode_volume_fraction_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: fine mode volume fraction over ocean
comment: Minimum of 4 months of data required.
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 1.000000000
origname: fine_mode_volume_fraction_ocean
fullnamepath: /diagnostics/fine_mode_volume_fraction_ocean
diagnostics_fine_mode_volume_fraction_stddev_ocean: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
long_name: standard deviation of fine mode volume fraction over ocean
units: 1
_FillValue: -999.0000000
valid_range: 0.000000000, 1.000000000
origname: fine_mode_volume_fraction_stddev_ocean
fullnamepath: /diagnostics/fine_mode_volume_fraction_stddev_ocean
diagnostics_wind_speed: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
units: m s-1
long_name: NCEP-derived wind speed
standard_name: wind_speed
comment: Minimum of 4 months of data required.
_FillValue: -999.0000000
origname: wind_speed
fullnamepath: /diagnostics/wind_speed
diagnostics_wind_speed_count: Array of 32 bit Integers [latitude = 0..179][longitude = 0..359]
long_name: number of months of wind_speed data
units: count
_FillValue: -999
origname: wind_speed_count
fullnamepath: /diagnostics/wind_speed_count
diagnostics_wind_speed_stddev: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
units: m s-1
long_name: standard deviation of NCEP-derived wind speed
_FillValue: -999.0000000
origname: wind_speed_stddev
fullnamepath: /diagnostics/wind_speed_stddev
relative_azimuth_angle: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
units: degrees
long_name: relative azimuth angle
comment: Relative azimuth angle follows the Gordon convention and is measured from due south.
valid_range: 0.000000000, 180.0000000
_FillValue: -999.0000000
origname: relative_azimuth_angle
fullnamepath: /relative_azimuth_angle
scattering_angle: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
units: degrees
long_name: scattering angle
standard_name: scattering_angle
valid_range: 0.000000000, 180.0000000
_FillValue: -999.0000000
origname: scattering_angle
fullnamepath: /scattering_angle
solar_zenith_angle: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
units: degrees
long_name: solar zenith angle
standard_name: solar_zenith_angle
valid_range: 0.000000000, 90.00000000
_FillValue: -999.0000000
origname: solar_zenith_angle
fullnamepath: /solar_zenith_angle
viewing_zenith_angle: Array of 32 bit Reals [latitude = 0..179][longitude = 0..359]
units: degrees
long_name: viewing zenith angle
valid_range: 0.000000000, 90.00000000
_FillValue: -999.0000000
origname: viewing_zenith_angle
fullnamepath: /viewing_zenith_angle
land_bands: Array of 32 bit Reals [land_bands = 0..2]
units: nm
long_name: wavelength bands over land
origname: land_bands
fullnamepath: /land_bands
latitude: Array of 32 bit Reals [latitude = 0..179]
units: degrees_north
standard_name: latitude
valid_range: -90.00000000, 90.00000000
long_name: latitude of center of grid element
origname: latitude
fullnamepath: /latitude
longitude: Array of 32 bit Reals [longitude = 0..359]
units: degrees_east
standard_name: longitude
long_name: longitude of center of grid element
valid_range: -180.0000000, 180.0000000
origname: longitude
fullnamepath: /longitude
ocean_bands: Array of 32 bit Reals [ocean_bands = 0..2]
units: nm
long_name: wavelength bands over ocean
origname: ocean_bands
fullnamepath: /ocean_bands