Dataset: ESA Aerosol Climate Change Initiative (Aerosol_cci): Level 3 aerosol products from ATSR-2 (ADV algorithm), Version 2.31#

Dataset identifier: esacci.AEROSOL.day.L3C.AER_PRODUCTS.ATSR-2.ERS-2.ADV.2-31.r1
Data store: cciodp

How to open this dataset in AVL JupyterLab  

cciodp_store = new_data_store('cciodp')
ds = cciodp_store.open_data('esacci.AEROSOL.day.L3C.AER_PRODUCTS.ATSR-2.ERS-2.ADV.2-31.r1')

Bounding box map#

Bounding box map
Map tiles and data from OpenStreetMap, under the ODbL.

Basic information#

Parameter Value
Bounding box longitude (°) -180.0 to 180.0
Bounding box latitude (°) -90.0 to 90.0
Time range 1995-06-01 to 2003-04-30
Time period 1D

Click here for full dataset metadata.

Variable list#

Click on a variable name to jump to the variable’s full metadata.

Variable Long name Units
AOD550_mean mean aerosol optical density at 550 nm 1
AOD670_mean mean aerosol optical density at 670 nm 1
AOD1600_mean mean aerosol optical density at 1600 nm 1
fraction_of_water Fraction of water 1
quality_flag mean quality measure 1=best 1
ANG550-670_mean Angstrom coefficient determined with mean AODs at 550 and 670 nm 1
surface_albedo550_mean mean Surface reflectance nadir view at 550 nm 1
AOD550_sdev standard deviation of aerosol optical density at 550 nm 1
AOD670_sdev standard deviation of aerosol optical density at 670 nm 1
AOD1600_sdev standard deviation of aerosol optical density at 1600 nm 1
pixel_count number of retrieval pixels in grid cell 1
FM_AOD550_mean Mean fine mode aerosol optical depth at 550 nm 1
AOD550_uncertainty_mean The mean uncertainty of the pixels 1
AOD550_propagated_uncertainty_2 The sum of AOD550_sdev and AOD_propagated_uncertainty_1 1
AOD550_propagated_uncertainty_1 The propagation of of pixel uncertainties into the average value 1
AOD550_worst_case_uncertainty Worst-case propagation (AOD+sdev)-(AOD-sdev) 1

Full variable metadata#

AOD550_mean#

Field Value
long_name mean aerosol optical density at 550 nm
standard_name atmosphere_optical_thickness_due_to_ambient_aerosol
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD670_mean#

Field Value
long_name mean aerosol optical density at 670 nm
standard_name atmosphere_optical_thickness_due_to_ambient_aerosol
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD1600_mean#

Field Value
long_name mean aerosol optical density at 1600 nm
standard_name atmosphere_optical_thickness_due_to_ambient_aerosol
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

fraction_of_water#

Field Value
long_name Fraction of water
units 1
valid_range 0.0, 1.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

quality_flag#

Field Value
long_name mean quality measure 1=best
units 1
valid_range 0.0, 1.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

ANG550-670_mean#

Field Value
long_name Angstrom coefficient determined with mean AODs at 550 and 670 nm
units 1
valid_range -1.0, 2.6
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

surface_albedo550_mean#

Field Value
long_name mean Surface reflectance nadir view at 550 nm
standard_name surface_albedo
units 1
valid_range 0.0, 1.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD550_sdev#

Field Value
long_name standard deviation of aerosol optical density at 550 nm
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD670_sdev#

Field Value
long_name standard deviation of aerosol optical density at 670 nm
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD1600_sdev#

Field Value
long_name standard deviation of aerosol optical density at 1600 nm
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

pixel_count#

Field Value
long_name number of retrieval pixels in grid cell
units 1
valid_range 1, 200
orig_data_type int16
fill_value 2147483647
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type int32
dimensions latitude, longitude
file_dimensions latitude, longitude

FM_AOD550_mean#

Field Value
long_name Mean fine mode aerosol optical depth at 550 nm
standard_name atmosphere_optical_thickness_due_to_ambient_aerosol
units 1
valid_range 0.0, 4.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD550_uncertainty_mean#

Field Value
long_name The mean uncertainty of the pixels
units 1
valid_range 0.0, 100.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD550_propagated_uncertainty_2#

Field Value
long_name The sum of AOD550_sdev and AOD_propagated_uncertainty_1
units 1
valid_range 0.0, 100.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD550_propagated_uncertainty_1#

Field Value
long_name The propagation of of pixel uncertainties into the average value
units 1
valid_range 0.0, 100.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

AOD550_worst_case_uncertainty#

Field Value
long_name Worst-case propagation (AOD+sdev)-(AOD-sdev)
units 1
valid_range 0.0, 100.0
orig_data_type float32
fill_value -999.0
size 64800
shape 180, 360
chunk_sizes 180, 360
file_chunk_sizes 180, 360
data_type float32
dimensions latitude, longitude
file_dimensions latitude, longitude

Full dataset metadata#

Field Value
title ESA Aerosol Climate Change Initiative (Aerosol_cci): Level 3 aerosol products from ATSR-2 (ADV algorithm), Version 2.31
project Climate Change Initiative - European Space Agency
references http://www.esa-aerosol-cci.org
history 2016-03-08 14:51:03 - Product generated from ADV 2.30, ATSR2 L1b ver. 6.03
ecv AEROSOL
institute Finnish Meteorological Institute
processing_level L3C
product_string ADV
product_version 2-31
data_type AER_PRODUCTS
sensor_id ATSR-2
platform_id ERS-2
abstract The ESA Climate Change Initiative Aerosol project has produced a number of global aerosol Essential Climate Variable (ECV) products from a set of European satellite instruments with different characteristics. This dataset comprises Level 3 daily and monthly gridded aerosol products from the ATSR-2 instrument on the ERS-2 satellite, derived using the ADV algorithm, version 2.31. It covers the period from 1995-2003. For further details about these data products please see the linked documentation.
publication_date 2020-08-27T16:09:33
uuid 302939d341fa4013b6d96d231d6d4f40
catalog_url https://catalogue.ceda.ac.uk/uuid/302939d341fa4013b6d96d231d6d4f40
cci_project AEROSOL