Minimize CDM Absorption Coefficient

The CDM absorption coefficient is the main variable included in the iop_nn.nc file providing the inherent optical properties of water.

The following table provides the main characteristics of this variable including coverage, parameter ID, time latency, sampling and bands used in the associated product. The ancillary and auxiliary data provides the variables used during processing and are provided in Auxiliary Data Files (ADFs).

 

 

PRODUCT NAME Coloured Dissolved Matter Absorption
PARAMETER ID ADG443_NN, where 443 represents the band wavelength in nm, and _NN refers to the originating algorithm.
PRODUCT LEVEL 2
DESCRIPTION Absorption of coloured detrital and dissolved material, and associated error estimates, at 443 nm.
PRODUCT PARAMETERS
COVERAGE global
PACKAGING half-orbit
LATENCY NRT, NTC
UNITS m-1
RANGE  
SAMPLING Spatial approximately 300 m x 300 m (FR) and 1.2 km x 1.2 km (RR); spectral: 1 channel.
FORMAT 1-byte integer
APPENDED DATA Error estimate (1-byte integer)
FREQUENCY 1 product per orbit
SIZE OF PRODUCT Approx. 0.54 GB (FR), 35 MB (RR)
ADDITIONAL INFORMATION
INPUT BANDS Oa1 (400 nm) - Oa12 (753.5 nm), Oa16 (778.75 nm), Oa17 (865 nm), Oa21 (1020 nm)
ANCILLARY AND AUXILIARY DATA Neural net coefficients LUT