Monterey Bay Aquarium Research Institute
Chemical Sensor Program
In Situ Ultraviolet Spectrophotometer (ISUS)

Real Time Optical Nitrate Measurements on the M0/CIMT Mooring 

Absorbance per cm

                          Wavelength (nm)                               

Black = Observed UV Spectra, Red = Modeled Baseline

(217 to 240 nm),  Green = Model Residuals (Abs. x 20)