Dataset: c3s_obs-oc_glo_bgc-plankton_my_l4-multi-4km_P1M#
Dataset identifier: c3s_obs-oc_glo_bgc-plankton_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('c3s_obs-oc_glo_bgc-plankton_my_l4-multi-4km_P1M')
Bounding box map#
cmems_store = new_data_store('cmems')
ds = cmems_store.open_data('c3s_obs-oc_glo_bgc-plankton_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 2023-02-01 |
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 in seawater (not log-transformed), generated by as a blended combination of OCI, OCI2, OC2 and OCx algorithms, depending on water class memberships | milligram m-3 |
| CHL_count | Number of source pixels composited to produce final output, for variable CHL | count |
| CHL_error | Standard deviation of Chlorophyll-a concentration in sea water generated by as a blended combination of OCI, OCI2, OC2 and OCx algorithms, depending on water class memberships | milligram m-3 |
Full variable metadata#
CHL#
| Field | Value |
|---|---|
| long_name | Chlorophyll-a concentration in seawater (not log-transformed), generated by as a blended combination of OCI, OCI2, OC2 and OCx algorithms, depending on water class memberships |
| units | milligram m-3 |
| standard_name | mass_concentration_of_chlorophyll_a_in_sea_water |
| units_nonstandard | mg m^-3 |
| type | surface |
| source | Sentinel-3a,Sentinel-3b-OLCIa,OLCIb-L3 |
| valid_max | 66.83439 |
| valid_min | 0.01 |
CHL_count#
| Field | Value |
|---|---|
| long_name | Number of source pixels composited to produce final output, for variable CHL |
| units | count |
CHL_error#
| Field | Value |
|---|---|
| long_name | Standard deviation of Chlorophyll-a concentration in sea water generated by as a blended combination of OCI, OCI2, OC2 and OCx algorithms, depending on water class memberships |
| units | milligram m-3 |
| standard_name | Standard deviation of mass_concentration_of_chlorophyll_a_in_sea_water |
| units_nonstandard | mg m^-3 |
| type | surface |
| cell_methods | time: standard_deviation |
| source | Sentinel-3a,Sentinel-3b-OLCIa,OLCIb-L3 |
| valid_max | 66.83439 |
| valid_min | 0.01 |
Full dataset metadata#
| Field | Value |
|---|---|
| contact | email: cmems@pml.ac.uk |
| Naming_authority | CMEMS |
| start_time | 00:00:00 UTC |
| stop_time | 23:59:00 UTC |
| Conventions | CF-1.7 |
| Metadata_Conventions | Unidata Dataset Discovery v1.0 |
| netcdf_file_type | NETCDF4_CLASSIC |
| Netcdf_version_id | V4 |
| project | Copernicus Marine (CMEMS) |
| references | http://marine.copernicus.eu |
| institution | Plymouth Marine Laboratory, operating as a production unit within the CMEMS OCTAC |
| distribution_statement | Copernicus Marine data license (see website) |
| cmems_production_unit | OC-PML-PLYMOUTH-UK |
| citation | The licensees should respect the Copernicus Marine usage agreement (http://marine.copernicus.eu/services-portfolio/service-commitments-and-licence/) by crediting Copernicus in a manner similar to: <Generated using E.U. Copernicus Marine Service Information, provided by OCTAC/PML production centre> |
| file_quality_index | 0s |
| product_version | v5 |
| grid_mapping | Equirectangular |
| software_version | 7.5 |
| summary | These data are Level-4 satellite data (Level 4 meaning raw observations processed to geophysical quantities, placed onto a regular grid and composited temporally |
| keywords | satellite,observation,ocean,ocean colour |
| platform | Sentinel-3a,Sentinel-3b |
| start_date | 2023-02-01 |
| stop_date | 2023-02-28 |
| northernmost_latitude | 90 |
| southernmost_latitude | -90 |
| easternmost_longitude | 180 |
| westernmost_longitude | -180 |
| grid_resolution | 4KM |
| software_name | MERIS SeaDAS processor |
| product_level | l4 |
| sensor | ESA Ocean Colour Climate Initiative v6 |
| cmems_product_id | OCEANCOLOUR_GLO_BGC_L4_MY_009_108 |
| title | c3s_obs-oc_glo_bgc-plankton_my_l4-multi-4km_P1M |
| parameter_code | CHL |
| parameter | Chlorophyll-a concentration in seawater (not log-transformed), generated by as a blended combination of OCI, OCI2, OC2 and OCx algorithms, depending on water class memberships |
| site_name | GLO |
| creation_date | 2023-03-23 |
| Creation_time | 13:44:37 UTC |