Dataset: cmems_obs-oc_glo_bgc-reflectance_my_l4-multi-4km_P1M#

Dataset identifier: cmems_obs-oc_glo_bgc-reflectance_my_l4-multi-4km_P1M
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-reflectance_my_l4-multi-4km_P1M')

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 1997-09-01 to 2023-03-01
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
RRS412 Fully normalised remote sensing reflectance at 412 nm - Mean of the binned pixels sr-1
RRS412_uncertainty Fully normalised remote sensing reflectance at 412 nm - Uncertainty estimation %
RRS443 Fully normalised remote sensing reflectance at 443 nm - Mean of the binned pixels sr-1
RRS443_uncertainty Fully normalised remote sensing reflectance at 443 nm - Uncertainty estimation %
RRS490 Fully normalised remote sensing reflectance at 490 nm - Mean of the binned pixels sr-1
RRS490_uncertainty Fully normalised remote sensing reflectance at 490 nm - Uncertainty estimation %
RRS555 Fully normalised remote sensing reflectance at 555 nm - Mean of the binned pixels sr-1
RRS555_uncertainty Fully normalised remote sensing reflectance at 555 nm - Uncertainty estimation %
RRS670 Fully normalised remote sensing reflectance at 665-670 nm - Mean of the binned pixels sr-1
RRS670_uncertainty Fully normalised remote sensing reflectance at 665-670 nm - Uncertainty estimation %
flags Flags [none]

Full variable metadata#

RRS412#

Field Value
input_files_reprocessings Processors versions: MODIS R2022.0NRT/VIIRSN R2022.0NRT
type surface
ancillary_variables flags RRS412_uncertainty
standard_name surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
long_name Fully normalised remote sensing reflectance at 412 nm - Mean of the binned pixels
valid_min 0.0
units sr-1
coverage_content_type physicalMeasurement
valid_max 1000.0
pct_characterised_uncertainty 9.63

RRS412_uncertainty#

Field Value
long_name Fully normalised remote sensing reflectance at 412 nm - Uncertainty estimation
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767

RRS443#

Field Value
input_files_reprocessings Processors versions: MODIS R2022.0NRT/VIIRSN R2022.0NRT
type surface
ancillary_variables flags RRS443_uncertainty
standard_name surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
long_name Fully normalised remote sensing reflectance at 443 nm - Mean of the binned pixels
valid_min 0.0
units sr-1
coverage_content_type physicalMeasurement
valid_max 1000.0
pct_characterised_uncertainty 9.48

RRS443_uncertainty#

Field Value
long_name Fully normalised remote sensing reflectance at 443 nm - Uncertainty estimation
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767

RRS490#

Field Value
input_files_reprocessings Processors versions: MODIS R2022.0NRT/VIIRSN R2022.0NRT
type surface
ancillary_variables flags RRS490_uncertainty
standard_name surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
long_name Fully normalised remote sensing reflectance at 490 nm - Mean of the binned pixels
valid_min 0.0
units sr-1
coverage_content_type physicalMeasurement
valid_max 1000.0
pct_characterised_uncertainty 9.23

RRS490_uncertainty#

Field Value
long_name Fully normalised remote sensing reflectance at 490 nm - Uncertainty estimation
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767

RRS555#

Field Value
input_files_reprocessings Processors versions: MODIS R2022.0NRT/VIIRSN R2022.0NRT
type surface
ancillary_variables flags RRS555_uncertainty
standard_name surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
long_name Fully normalised remote sensing reflectance at 555 nm - Mean of the binned pixels
valid_min 0.0
units sr-1
coverage_content_type physicalMeasurement
valid_max 1000.0
pct_characterised_uncertainty 15.58

RRS555_uncertainty#

Field Value
long_name Fully normalised remote sensing reflectance at 555 nm - Uncertainty estimation
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767

RRS670#

Field Value
input_files_reprocessings Processors versions: MODIS R2022.0NRT/VIIRSN R2022.0NRT
type surface
ancillary_variables flags RRS670_uncertainty
standard_name surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air
long_name Fully normalised remote sensing reflectance at 665-670 nm - Mean of the binned pixels
valid_min 0.0
units sr-1
coverage_content_type physicalMeasurement
valid_max 1000.0
pct_characterised_uncertainty 80.89

RRS670_uncertainty#

Field Value
long_name Fully normalised remote sensing reflectance at 665-670 nm - Uncertainty estimation
valid_min 0
units %
coverage_content_type qualityInformation
valid_max 32767

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 OPTICS > REFLECTANCE
cmems_product_id OCEANCOLOUR_GLO_BGC_L4_MY_009_104
lat_step 0.041666668
grid_mapping Equirectangular
title cmems_obs-oc_glo_bgc-reflectance_my_l4-multi-4km_P1M
period_end_day 20230331
duration_time PT2686175S
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=myint
DPM_reference GC-UD-ACRI-PUG
stop_date 2023-04-01 UTC
time_coverage_start 2023-03-01T00:48:00Z
grid_resolution 4.6383123
sensor_name MODISA,VIIRSN
summary CMEMS product: cmems_obs-oc_glo_bgc-reflectance_my_l4-multi-4km_P1M, 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 RRS412,RRS443,RRS490,RRS555,RRS670
creation_time 20:02:09 UTC
software_name globcolour_l3_reproject
creation_date 2023-04-07 UTC
Conventions CF-1.8, ACDD-1.3
sensor Moderate Resolution Imaging Spectroradiometer,Visible Infrared Imaging Radiometer Suite
time_coverage_duration PT2686175S
keywords_vocabulary NASA Global Change Master Directory (GCMD) Science Keywords
southernmost_valid_latitude -76.54167
license See CMEMS Data License
comment average
time_coverage_resolution P31D
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
platform Aqua,Suomi-NPP
northernmost_valid_latitude 74.166664
pct_valid_bins 53.757
northernmost_latitude 90.0
IODD_reference GC-UD-ACRI-PUG
start_date 2023-03-01 UTC
processing_level L4
product_level 4
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 P31D
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 20230301-20230331_cmems_obs-oc_glo_bgc-reflectance_myint_l4-multi-4km_P1M
naming_authority CMEMS
earth_radius 6378.137
netcdf_version_id 4.3.3.1 of Jul 8 2016 18:15:50 $
stop_time 02:57:34 UTC
publisher_url http://marine.copernicus.eu
parameter Fully normalised remote sensing reflectance at 412 nm,Fully normalised remote sensing reflectance at 443 nm,Fully normalised remote sensing reflectance at 490 nm,Fully normalised remote sensing reflectance at 555 nm,Fully normalised remote sensing reflectance at 665-670 nm
start_time 00:48:00 UTC
cmems_production_unit OC-ACRI-NICE-FR
period_start_day 20230301
publisher_email servicedesk.cmems@mercator-ocean.eu
nb_valid_bins 20064693
geospatial_vertical_min 0
creator_url http://marine.copernicus.eu
sensor_name_list MOD,VIR
product_type month
creator_name ACRI
time_coverage_end 2023-04-01T02:57:34Z
product_name 20230301-20230331_cmems_obs-oc_glo_bgc-reflectance_myint_l4-multi-4km_P1M
contact servicedesk.cmems@acri-st.fr
westernmost_longitude -180.0
geospatial_vertical_positive up
date_created 2023-04-07T20:02:09Z