Dataset: ESA Aerosol Climate Change Initiative (Aerosol_cci): Level 3 aerosol products from AATSR (ADV algorithm), Version 2.31#
Dataset identifier: esacci.AEROSOL.mon.L3C.AER_PRODUCTS.AATSR.Envisat.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.mon.L3C.AER_PRODUCTS.AATSR.Envisat.ADV.2-31.r1')
Bounding box map#
cciodp_store = new_data_store('cciodp')
ds = cciodp_store.open_data('esacci.AEROSOL.mon.L3C.AER_PRODUCTS.AATSR.Envisat.ADV.2-31.r1')
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 | 2002-07-24 to 2012-04-08 |
| Time period | 1M |
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 |
| AOD550_median | median aerosol optical density at 550 nm | 1 |
| AOD670_median | median aerosol optical density at 670 nm | 1 |
| AOD1600_median | median aerosol optical density at 1600 nm | 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 |
| surface_albedo550_median | median surface reflectance nadir view at 550 nm | 1 |
| surface_albedo550_sdev | standard deviation of 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 days with results | 1 |
| FM_AOD550_mean | mean fine mode aerosol optical depth at 550 nm | 1 |
| FM_AOD550_median | median fine mode aerosol optical depth at 550 nm | 1 |
| FM_AOD550_sdev | standard deviation of fine mode aerosol optical depth at 550 nm | 1 |
| AOD550_uncertainty_mean | The mean uncertainty of the pixels | 1 |
| AOD550_propagated_uncertainty_1 | The sum of AOD550_sdev and AOD_propagated_uncertainty_1 | 1 |
| AOD550_propagated_uncertainty_2 | 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 |
AOD550_median#
| Field | Value |
|---|---|
| long_name | median 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_median#
| Field | Value |
|---|---|
| long_name | median 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_median#
| Field | Value |
|---|---|
| long_name | median 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 |
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 |
surface_albedo550_median#
| Field | Value |
|---|---|
| long_name | median 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 |
surface_albedo550_sdev#
| Field | Value |
|---|---|
| long_name | standard deviation of surface reflectance nadir view at 550 nm |
| 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 days with results |
| 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 |
FM_AOD550_median#
| Field | Value |
|---|---|
| long_name | median 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 |
FM_AOD550_sdev#
| Field | Value |
|---|---|
| long_name | standard deviation of fine mode aerosol optical depth 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 |
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_1#
| 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_2#
| 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 AATSR (ADV algorithm), Version 2.31 |
| project | Climate Change Initiative - European Space Agency |
| references | http://www.esa-aerosol-cci.org |
| history | 2016-10-11 14:00:42 - Product generated from ADV 2.30, AATSR 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 | AATSR |
| platform_id | Envisat |
| 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 AATSR instrument on the ENVISAT satellite, derived using the ADV algorithm, version 2.31. Data is available for the period from 2002 to 2012. For further details about these data products please see the linked documentation. |
| publication_date | 2020-08-27T16:10:46 |
| uuid | ab90030e26c54ba495b1cbec51e137e1 |
| catalog_url | https://catalogue.ceda.ac.uk/uuid/ab90030e26c54ba495b1cbec51e137e1 |
| cci_project | AEROSOL |