Dataset: cmems_obs-oc_blk_bgc-transp_my_l3-multi-1km_P1D#

Dataset identifier: cmems_obs-oc_blk_bgc-transp_my_l3-multi-1km_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_blk_bgc-transp_my_l3-multi-1km_P1D')

Bounding box map#

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

Basic information#

Parameter Value
Bounding box longitude (°) 26.49999899145508 to 42
Bounding box latitude (°) 40 to 48
Time range 1997-09-16 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 Multi-sensor Diffuse Attenuation Coefficient at 490nm m^-1
QI_KD490 Quality Index for Multi-sensor Diffuse Attenuation Coefficient at 490nm 1
SENSORMASK Sensor mask for Multi-sensor Diffuse Attenuation Coefficient at 490nm 1

Full variable metadata#

KD490#

Field Value
long_name Multi-sensor Diffuse Attenuation Coefficient at 490nm
standard_name volume_attenuation_coefficient_of_downwelling_radiative_flux_in_sea_water
type surface
units m^-1
valid_min 0.0
valid_max 10.0

QI_KD490#

Field Value
long_name Quality Index for Multi-sensor Diffuse Attenuation Coefficient at 490nm
comment QI=(DailyData-ClimatologyMedianData)/ClimatologyStandardDeviation
type surface
units 1
valid_min -5.0
valid_max 5.0

SENSORMASK#

Field Value
long_name Sensor mask for Multi-sensor Diffuse Attenuation Coefficient at 490nm
comment SeaWiFS=1; MODIS AQUA=2; MERIS=4;VIIRS NPP=8; OLCI Sentinel-3A=16; VIIRS JPSS1=32. Each SENSORMASK pixel is the sum of all available sensor values. For example, if a pixel is observed by SeaWiFS and MERIS then SENSORMASK = 5.
type surface
units 1
valid_min 1
valid_max 31

Full dataset metadata#

Field Value
references
product_level L3
parameter_code KD490
parameter Diffuse attenuation coefficient at 490nm
comment r=log10(rrs490/rrs555) ; Kd490=0.0166+10^[-0.8515r-1.8263r^2+1.8714r^3-2.4414r^4-1.0690r^5]
start_date 2023-04-07
stop_date 2023-04-07
creation_date Sat Apr 15 2023
creation_time 08:04:05 UTC
westernmost_longitude 26.5
easternmost_longitude 42.0
southernmost_latitude 40.0
northernmost_latitude 48.0
grid_resolution 1 Km
contact technical@gos.artov.isac.cnr.it
netcdf_version v4
grid_mapping Equirectangular
software_name GOS Processing chain
history
source surface observation
start_time 08:00:00 UTC
stop_time 14:00:00 UTC
file_quality_index 0
citation
distribution_statement See CMEMS Data License
naming_authority CMEMS
cmems_production_unit OC-CNR-ROMA-IT
institution CNR-GOS
software_version v3.0
site_name BS
product_version v02
Conventions CF-1.4
platform Aqua (EOS PM) satellites,JPSS-1,Sentinel-3a,Sentinel-3b,Suomi-NPP
sensor_name MODIS,VIIRSJ,OLCIA,OLCIB,VIIRSN
sensor MODIS Moderate Resolution Imaging Spectroradiometer,VIIRSJ Visible Infrared Imaging Radiometer Suite,OLCIA Ocean and Land Colour Instrument,OLCIB Ocean and Land Colour Instrument,VIIRSN Visible Infrared Imaging Radiometer Suite
title cmems_obs-oc_blk_bgc-transp_my_l3-multi-1km_P1D
cmems_product_id OCEANCOLOUR_BLK_BGC_L3_MY_009_153