SimonDedman / MarSpatAuto

Automating marine spatial date acquisition & analysis
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Turbidity Secchi #31

Open SimonDedman opened 5 months ago

SimonDedman commented 5 months ago

CMEMS:

"OCEANCOLOUR observations of the Global Ocean L4 NRT replaced on July 5, 2022 by the Global Ocean Colour (Copernicus-GlobColour), Bio-Geo-Chemical, L3 (daily) from Satellite Observations (1997-ongoing), E.U Copernicus Marine Service Information, https://doi.org/10.48670/moi-00280."

https://resources.marine.copernicus.eu/?option=com_csw&view=details&product_id=OCEANCOLOUR_GLO_OPTICS_L3_REP_OBSERVATIONS_009_086 dataset-oc-glo-opt-multi-l3-zsd_4km_daily-rep-v02 User manual: https://catalogue.marine.copernicus.eu/documents/PUM/CMEMS-OC-PUM.pdf

lat 25:26 lon -81.7:-80 all timeseries: 1997-09-04 00:00:00 - 2020-12-31 00:00:00 only secchi, ignored error and flags.

OBSERVATION/MODELS satellite-observation PRODUCT TYPE multi-year PROCESSING LEVEL L3 DATA ASSIMILATION Not Applicable VARIABLES: surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air (RRS) mass_concentration_of_suspended_matter_in_sea_water (SPM) volume_absorption_coefficient_of_radiative_flux_in_sea_water_due_to_dissolved_organic_matter_and_non_algal_particles (CDM) volume_backwards_scattering_coefficient_of_radiative_flux_in_sea_water_due_to_particles (BBP) volume_attenuation_coefficient_of_downwelling_radiative_flux_in_sea_water (KD) secchi_depth_of_sea_water (ZSD) metres

SPATIAL RESOLUTION 4km x 4km VERTICAL COVERAGE (NUMBER OF VERTICAL LEVEL) Surface COORDINATE REFERENCE SYSTEM WGS 84 (EPSG 4326) FEATURE TYPE Grid TEMPORAL COVERAGE from 1997-09-04T00:00:00Z to Present TEMPORAL RESOLUTION daily-mean UPDATE FREQUENCY annually PRODUCTION UNIT OC-ACRI-NICE-FR ORIGINAL FILE FORMAT NetCDF-4 Classic model

Secchi_43099-43189-43280-43372_only.tif : QGis:

SimonDedman commented 5 months ago

sawfish project