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Parameter: avg_OD680

Master parameters information
Short Name:
 optical_density
Short Description:
 optical_density
Official Name:
 optical_density
No Data Value:
 nd
Description:
 

Measurement of the degree to which light at specific wavelengths pass through a medium.  The more dense the medium, the less light passes through.  Optical density is usually measured with a spectrophotometer set at a specific wavelength for a specific medium or solution.  Optical density can be used to measure the concentration of bacteria or phytoplankton.

Dataset-parameters information
Supplied Name: 
avg_OD680
Supplied Units: 
instrument units
Conversion Necessary: 
no
Conversion Utility: 
No Data Value: 
nd
Description: 
optical density at 680 nm; averaged from 7 measurements taken automatically in 10 minute intervals