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

Real Time Optical Nitrate Measurements on the M2 Mooring 

Automatically generate a plot of nitrate, salinity, oxygen and chlorophyll over the last week, or access LOBOViz for custom plots and data.

Absorbance per cm

                          Wavelength (nm)                               

Black = Observed UV Spectra, Red = Modeled Baseline(217 to 240 nm),  Green = Model Residuals (Abs. x 20)