Parameter: optical_absorption

Id
PD20
Display Name
Optical Absorption Coefficient
Standard Name
Unit
m-1
Fill Value
-9999999
Precision
Parameter Function
opt_optical_absorption
Data Product Identifier
OPTABSN_L2
Data Product Type
Science Data
Data Level
2
Parameter Function Map

{"aref": "PD596", "PS": ["dpi_PRACSAL_L2", "dpi_SALSURF_L2"], "aoff": "CC_acwo", "asig": "PD598", "cpd_ts": "dpi_OPTATTN_L2", "T": ["dpi_TEMPWAT_L1", "dpi_TEMPSRF_L1"], "traw": "PD590", "awl": "CC_awlngth", "cwl": "CC_cwlngth", "tbins": "CC_tbins", "tcal": "CC_tcal", "ta_arr": "CC_taarray"}

Description

Optical Absorption Coefficient is the rate that the intensity of a beam of light will decrease in response to the absorption (removal) of light energy as a function of propagation distance. The Optical Absorption Coefficient reflects the absorption coefficient for the combination of all seawater impurities including all particulate and dissolved matter of optical importance.

Parameter Type
function
Value Encoding
float32