Dataset: cmems_obs-oc_bal_bgc-transp_my_l3-olci-300m_P1D#

Dataset identifier: cmems_obs-oc_bal_bgc-transp_my_l3-olci-300m_P1D
Data store: cmems

How to open this dataset in AVL JupyterLab  

cmems_store = new_data_store('cmems')
ds = cmems_store.open_data('cmems_obs-oc_bal_bgc-transp_my_l3-olci-300m_P1D')

Bounding box map#

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

Basic information#

Parameter Value
Bounding box longitude (°) 9.250000472668457 to 30.25000048100586
Bounding box latitude (°) 53.24999808813477 to 65.8500042006836
Time range 2016-04-26 to 2023-04-07

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
KD490 OLCI Diffuse Attenuation Coefficient at 490 nm m^-1
QI_KD490 Quality Index for OLCI OLCI Diffuse Attenuation Coefficient at 490 nm 1
SENSORMASK Sensor Mask 1

Full variable metadata#

KD490#

Field Value
coordinates lat long
long_name OLCI Diffuse Attenuation Coefficient at 490 nm
standard_name volume_attenuation_coefficient_of_downwelling_radiative_flux_in_sea_water
type surface
units m^-1
source OLCI - POLYMER v.4.14 Atmospheric Correction Processor
comment Sentinel-3 OLCI Transparency Products ATBD (https://sentinels.copernicus.eu/documents/247904/349589/OLCI_L2_Transparency_Products.pdf)
valid_min 0.0
valid_max 10.0

QI_KD490#

Field Value
long_name Quality Index for OLCI OLCI Diffuse Attenuation Coefficient at 490 nm
comment QI=(log(DailyData)-ClimatologyMedianData))/ClimatologyStandardDeviation
type surface
units 1
valid_min -5.0
valid_max 5.0
climatology_file /DataArchive/OC/MODISA/Climatology_BAL/climatology_OC_CNR-Bal-v01.nc

SENSORMASK#

Field Value
comment OLCI Sentinel-3A=1; OLCI Sentinel-3B=2. Each SENSORMASK pixel is the sum of all available sensor values. For example, if a pixel is observed by OLCI Sentinel-3A and OLCI Sentinel-3B then SENSORMASK = 3
valid_min 1
valid_max 31
long_name Sensor Mask
type surface
units 1

Full dataset metadata#

Field Value
netcdf_version v4
Conventions CF-1.4
platform Sentinel3A+B
product_level L3
contact technical@gos.artov.isac.cnr.it
institution CNR-GOS
references
sensor Ocean and Land Colour Instrument
sensor_name OLCIA+B
reproject /home/gosuser/Processing/OC_PROC_EIS202211/s3olciProcessing/s3olci_bal_reproject_202211.py
easternmost_longitude 30.25
westernmost_longitude 9.25
northernmost_latitude 65.85
southernmost_latitude 53.25
start_date 2023-04-07
stop_date 2023-04-07
BALMLP_code_version BAL MLP ENSEMBLE 2021
polymer_source_file S3A_OL_1_EFR____20230407T082106_20230407T082203_20230408T141247__trim_BAL_097_235_MAR_O_NT_002_POLYMER.nc
l1_source_file S3A_OL_1_EFR____20230407T082106_20230407T082203_20230408T141247__trim_BAL_097_235_MAR_O_NT_002.SEN3
grid_resolution 0.3 km
grid_mapping Equirectangular
software_name GOS Processing chain
creation_date 2023-04-15
creation_time 11:20:41 UTC
distribution_statement See CMEMS Data License
naming_authority CMEMS
cmems_production_unit OC-CNR-ROMA-IT
source surface observation
timeliness NT
product_version v02
area bal
mosaic /home/gosuser/Processing/OC_PROC_EIS202211/s3olciProcessing/s3olcimosaic.py
source_files Oa2023097-kd490-bal-fr.nc, Ob2023097-kd490-bal-fr.nc
parameter_code KD490
parameter OLCI Diffuse Attenuation Coefficient at 490 nm
site_name BAL
title cmems_obs-oc_bal_bgc-transp_my_l3-olci-300m_P1D
cmems_product_id OCEANCOLOUR_BAL_BGC_L3_MY_009_133