Dataset: cmems_obs-oc_glo_bgc-plankton_nrt_l3-multi-4km_P1D#

Dataset identifier: cmems_obs-oc_glo_bgc-plankton_nrt_l3-multi-4km_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_glo_bgc-plankton_nrt_l3-multi-4km_P1D')

Bounding box map#

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

Basic information#

Parameter Value
Bounding box longitude (°) -180 to 180
Bounding box latitude (°) -90 to 90
Time range 2023-04-09 to 2023-04-14
Time period 1D
Publisher CMEMS

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
CHL Chlorophyll-a concentration - Mean of the binned pixels milligram m-3
CHL_uncertainty Chlorophyll-a concentration - Uncertainty estimation %
DIATO Diatoms Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
DIATO_uncertainty Diatoms Chlorophyll a - Uncertainty estimation %
DINO Dinophytes Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
DINO_uncertainty Dinophytes Chlorophyll a - Uncertainty estimation %
GREEN Green Algae Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
GREEN_uncertainty Green Algae Chlorophyll a - Uncertainty estimation %
HAPTO Haptophytes Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
HAPTO_uncertainty Haptophytes Chlorophyll a - Uncertainty estimation %
MICRO Microphytoplankton Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
MICRO_uncertainty Microphytoplankton Chlorophyll a - Uncertainty estimation %
NANO Nanophytoplankton Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
NANO_uncertainty Nanophytoplankton Chlorophyll a - Uncertainty estimation %
PICO Picophytoplankton Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
PICO_uncertainty Picophytoplankton Chlorophyll a - Uncertainty estimation %
PROCHLO Prochlorophytes Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
PROCHLO_uncertainty Prochlorococcus Chlorophyll a - Uncertainty estimation %
PROKAR Prokaryotes Chlorophyll a concentration - Mean of the binned pixels milligram m^-3
PROKAR_uncertainty Prokaryotes Chlorophyll a - Uncertainty estimation %
flags Flags [none]

Full variable metadata#

CHL#

Field Value
input_files_reprocessings Processors versions: MODIS R2022.0NRT/VIIRSN R2022.0NRT/OLCIA 07.02+07.02NR/VIIRSJ1 R2022.0NRT/OLCIB 07.02+07.02NR
type surface
ancillary_variables flags CHL_uncertainty
standard_name mass_concentration_of_chlorophyll_a_in_sea_water
long_name Chlorophyll-a concentration - Mean of the binned pixels
valid_min 0.0
units milligram m-3
coverage_content_type modelResult
valid_max 1000.0

CHL_uncertainty#

Field Value
long_name Chlorophyll-a concentration - Uncertainty estimation
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767

DIATO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags DIATO_uncertainty
standard_name mass_concentration_of_diatoms_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 50.0
long_name Diatoms Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

DIATO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Diatoms Chlorophyll a - Uncertainty estimation

DINO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags DINO_uncertainty
standard_name mass_concentration_of_dinophytes_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 50.0
long_name Dinophytes Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

DINO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Dinophytes Chlorophyll a - Uncertainty estimation

GREEN#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags GREEN_uncertainty
standard_name mass_concentration_of_greenalgae_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 10.0
long_name Green Algae Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

GREEN_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Green Algae Chlorophyll a - Uncertainty estimation

HAPTO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags HAPTO_uncertainty
standard_name mass_concentration_of_haptophytes_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 10.0
long_name Haptophytes Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

HAPTO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Haptophytes Chlorophyll a - Uncertainty estimation

MICRO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags MICRO_uncertainty
standard_name mass_concentration_of_microphytoplankton_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 50.0
long_name Microphytoplankton Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

MICRO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Microphytoplankton Chlorophyll a - Uncertainty estimation

NANO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags NANO_uncertainty
standard_name mass_concentration_of_nanophytoplankton_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 10.0
long_name Nanophytoplankton Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

NANO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Nanophytoplankton Chlorophyll a - Uncertainty estimation

PICO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags PICO_uncertainty
standard_name mass_concentration_of_picophytoplankton_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 10.0
long_name Picophytoplankton Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

PICO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Picophytoplankton Chlorophyll a - Uncertainty estimation

PROCHLO#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags PROCHLO_uncertainty
standard_name mass_concentration_of_prochlorophytes_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 1.0
long_name Prochlorophytes Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

PROCHLO_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Prochlorococcus Chlorophyll a - Uncertainty estimation

PROKAR#

Field Value
input_files_reprocessings Processors versions: OLCIA 07.02+07.02NR
type surface
ancillary_variables flags PROKAR_uncertainty
standard_name mass_concentration_of_prokaryotes_expressed_as_chlorophyll_in_sea_water
units milligram m^-3
valid_min 0.005
valid_max 10.0
long_name Prokaryotes Chlorophyll a concentration - Mean of the binned pixels
coverage_content_type modelResult

PROKAR_uncertainty#

Field Value
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767
long_name Prokaryotes Chlorophyll a - Uncertainty estimation

flags#

Field Value
standard_name status_flag
coverage_content_type auxiliaryInformation
long_name Flags
flag_meanings LAND
flag_masks 1
valid_min 0
valid_max 1

Full dataset metadata#

Field Value
lon_step 0.041666668
keywords EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CHLOROPHYLL, EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > PROTISTS > PLANKTON > PHYTOPLANKTON
cmems_product_id OCEANCOLOUR_GLO_BGC_L3_NRT_009_101
lat_step 0.041666668
grid_mapping Equirectangular
title cmems_obs-oc_glo_bgc-plankton_nrt_l3-multi-4km_P1D
period_end_day 20230414
duration_time PT90343S
standard_name_vocabulary NetCDF Climate and Forecast (CF) Metadata Convention
nb_equ_bins 8640
geospatial_bounds POLYGON ((90.000000 -180.000000, 90.000000 180.000000, -90.000000 180.000000, -90.000000 -180.000000, 90.000000 -180.000000))
overall_quality mode=nrt
DPM_reference GC-UD-ACRI-PUG
stop_date 2023-04-15 UTC
time_coverage_start 2023-04-13T20:44:20Z
grid_resolution 4.6383123
sensor_name MODISA,VIIRSN,OLCIa,VIIRSJ1,OLCIb
summary CMEMS product: cmems_obs-oc_glo_bgc-plankton_nrt_l3-multi-4km_P1D, generated by ACRI-ST
westernmost_valid_longitude -180.0
source surface observation
pct_bins 100.0
distribution_statement See CMEMS Data License
geospatial_bounds_crs EPSG:4326
parameter_code CHL,DIATO,DINO,HAPTO,GREEN,PROKAR,PROCHLO,MICRO,NANO,PICO
creation_time 13:28:30 UTC
software_name globcolour_l3_reproject
creation_date 2023-04-15 UTC
Conventions CF-1.8, ACDD-1.3
sensor Moderate Resolution Imaging Spectroradiometer,Visible Infrared Imaging Radiometer Suite,Ocean and Land Colour Instrument
time_coverage_duration PT90343S
keywords_vocabulary NASA Global Change Master Directory (GCMD) Science Keywords
southernmost_valid_latitude -66.79167
license See CMEMS Data License
comment average
time_coverage_resolution P1D
geospatial_vertical_max 0
references http://www.globcolour.info GlobColour has been originally funded by ESA with data from ESA, NASA, NOAA and GeoEye. This version has received funding from the European Community s Seventh Framework Programme ([FP7/2007-2013]) under grant agreement n. 282723 [OSS2015 project].
registration 5
nb_grid_bins 37324800
geospatial_lat_max 89.979164
publication Gohin, F., Druon, J. N., Lampert, L. (2002). A five channel chlorophyll concentration algorithm applied to SeaWiFS data processed by SeaDAS in coastal waters. International journal of remote sensing, 23(8), 1639-1661 + Hu, C., Lee, Z., Franz, B. (2012). Chlorophyll a algorithms for oligotrophic oceans: A novel approach based on three-band reflectance difference. Journal of Geophysical Research, 117(C1). doi: 10.1029/2011jc007395 + Xi H, Losa S N, Mangin A, Garnesson P, Bretagnon M, Demaria J, Soppa M A, Hembise Fanton d Andon O, Bracher A (2021) Global chlorophyll a concentrations of phytoplankton functional types with detailed uncertainty assessment using multi-sensor ocean color and sea surface temperature satellite products, JGR, in review.
platform Aqua,Suomi-NPP,Sentinel-3a,JPSS-1 (NOAA-20),Sentinel-3b
northernmost_valid_latitude 82.5
northernmost_latitude 90.0
IODD_reference GC-UD-ACRI-PUG
start_date 2023-04-13 UTC
processing_level L3
product_level 3
citation The Licensees will ensure that original CMEMS products - or value added products or derivative works developed from CMEMS Products including publications and pictures - shall credit CMEMS by explicitly making mention of the originator (CMEMS) in the following manner: <Generated using CMEMS Products, production centre ACRI-ST>
software_version 2022.2
creator_email servicedesk.cmems@acri-st.fr
nb_bins 37324800
easternmost_valid_longitude 180.00002
geospatial_lat_min -89.97917
institution ACRI
geospatial_lon_max 179.97917
geospatial_lon_min -179.97917
acknowledgement The Licensees will ensure that original CMEMS products - or value added products or derivative works developed from CMEMS Products including publications and pictures - shall credit CMEMS by explicitly making mention of the originator (CMEMS) in the following manner: <Generated using CMEMS Products, production centre ACRI-ST>
project CMEMS
file_quality_index 0
southernmost_latitude -90.0
period_duration_day P1D
history Created using software developed at ACRI-ST
site_name GLO
geospatial_bounds_vertical_crs EPSG:5829
easternmost_longitude 180.0
publisher_name CMEMS
id 20230414_cmems_obs-oc_glo_bgc-plankton_nrt_l3-multi-4km_P1D
naming_authority CMEMS
earth_radius 6378.137
netcdf_version_id 4.3.3.1 of Jul 8 2016 18:15:50 $
stop_time 22:21:46 UTC
publisher_url http://marine.copernicus.eu
parameter Chlorophyll-a concentration,Phytoplankton Functional Types
start_time 20:44:20 UTC
cmems_production_unit OC-ACRI-NICE-FR
period_start_day 20230414
publisher_email servicedesk.cmems@mercator-ocean.eu
geospatial_vertical_min 0
creator_url http://marine.copernicus.eu
sensor_name_list MOD,VIR,OLA,VJ1,OLB
product_type day
creator_name ACRI
time_coverage_end 2023-04-15T02:58:38Z
product_name 20230414_cmems_obs-oc_glo_bgc-plankton_nrt_l3-multi-4km_P1D
contact servicedesk.cmems@acri-st.fr
westernmost_longitude -180.0
geospatial_vertical_positive up
date_created 2023-04-15T13:28:30Z
nb_valid_bins 11340480
pct_valid_bins 30.383230452674898