Introducing satellite image data.
Algorithm Category |
Algorithm | Products | Products Abbreviation |
Input Data | Production Cycle | Description | Unit |
---|---|---|---|---|---|---|---|
AC | Atmospheric Correction | Rayleigh Corrected Reflectance | RhoC | L1B | One Hour | Sea surface reflectance with corrected Rayleigh scattering in the atmosphere | |
Remote Sensing Reflectance | Rrs | RhoC | One Hour | Sea surface reflectance corrected through atmospheric correction | sr-¹ | ||
IOP | Inherent Optical Properties | Absorption Coefficients | a | Rrs | One Hour | Coefficient of the equation that calculates the degree to which seawater absorbs light | m-¹ |
Backscattering Coefficients | bb | Rrs | One Hour | Coefficient of the equation that calculates the degree to which light is scattered in the water in the opposite direction of travel | m-¹ | ||
OC | Diffuse Attenuation Coefficient | Kd | a, bb | One Hour | Light Diffusion Attenuation Coefficient | m-¹ | |
Secchi Disk Depth | Zsd | Rrs, Kd | One Hour | Horizontal Water Clearness | m | ||
Chlomrophyll-a Concentration | Chl | Rrs | One Hour | Chlorophyll Concentration in Phytoplankton in Seawater | mg/m³ | ||
Total Susmpended Material Concentration | TSS | Rrs | One Hour | Total Suspended Minerals in Seawater | g/m³ | ||
Absorption coefficient of Colored Dissolved Organic Matter | CDOM | Rrs | One Hour | Amount of Organic Matter Dissolved in Seawater | m-¹ | ||
OCEAN | Floating Algae | FA | RhoC | One Hour | Amount of Floating Algae, Present on the Surface of Seawater | ||
Marine Fog | MF | RhoC, SST | One Hour | Sea Fog Existence | |||
Red Tide Index | RI | Chl | One Hour | Red Tide Occurrence Status | |||
Sea Ice | SI | Rrs | One Hour | Lump of Ice, Present in the Sea | |||
Primary Production | PP | Chl, PAR, SS | One Day | Ratio of energy production in the form of organic compounds, produced through photosynthesis and chemical synthesis for the unit hour in the sea | mg, C/m², d | ||
Chlorophyll-a Front | CF | Chl | One Hour | Boundary where seawater characteristics are rapidly changed horizontally in the sea. It is formed by meeting two water masses with different properties. | |||
Sea Surface Current | SSC | Chl | One Day | Seawater direction, flow rate information | cm/s | ||
Low Sea Surface Salinity | LSSS | Lw(Rrs) | One Hour | Identification of water masses with low salt concentration, flowing from land, etc. | |||
Fishing Ground Information | FGI | Chl, SST | One Day | Index that divides the environment where a fishery is formed into five levels | |||
AERO | Aerosol Retrieval | Aerosol Optical Depth | AOD | L1B | One Hour | Attenuation coefficient of light quantity for light propagation path | km-¹ |
Aerosol Type | AT | L1B | One Hour | Aerosol Type (Yellow Sand) | |||
LAND | Land Surface Reflectance | Land Surface Reflectance | LSR | L1B, O3, NO2, DEM | One Hour | Ground surface reflectance corrected through atmospheric correction | sr-¹ |
Surface Reflecance Product | SRP | LSR | One Hour | Land surface reflectance with the latest data synthesized for 15 days | sr¹ | ||
Land Surface Albedo/Fixed Viewing BRDF Adjusted Reflectance/NDVI/EVI | Fixed Viewing BRDF-Adjusted Reflectance | FVBAR | LSR | One Hour | Normalized reflectance of land surface considering BRDF | ||
Land Surface Albedo | LSA | BRDF parameter, FVBAR | One Day | Albedo of land surface | |||
Normalized Difference Vegetation Index | NDVI | SRP | One Day | Index indicating the vegetation distribution and characteristics from the optical characteristics of the vegetation area | |||
Enhanced Vegetation Index | EVI | SRP | One Day | Enhanced vegetation index based on the MODIS data | |||
Land Cover | LC | FVBAR, NDVI | One Year | Land Cover Map | |||
GEOMETRIC | Geometric Angle Information | GEOMETRIC | L1B | One Hour | Solar Zenith Angle, Solar Azimuth, Satellite Zenith Angle, Satellite Azimuth | ||
GEOGRAPHIC | Geographic nformation | GEOGRAPHIC | L1B | Static Data | land_mask (land, coast, sea), bathymetry (depth+altitude), latitude and longitude |