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#
cmems_store = new_data_store('cmems')
ds = cmems_store.open_data('cmems_obs-oc_glo_bgc-reflectance_my_l4-multi-4km_P1M')
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 |