Region: SIO

                                 ar2009.1                  at73          at73/ar2009.         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06773     0.02646     0.06925     0.02610     1.03058     0.07311
                  Rrs_412     0.01368     0.00247     0.01346     0.00234     0.98635     0.04744
                  Rrs_443     0.01081     0.00177     0.01071     0.00171     0.99170     0.03154
                  Rrs_469     0.00879     0.00114     0.00877     0.00113     0.99789     0.01053
                  Rrs_488     0.00689     0.00068     0.00686     0.00068     0.99604     0.00913
                  Rrs_531     0.00245     0.00012     0.00245     0.00013     1.00199     0.01013
                  Rrs_547     0.00181     0.00010     0.00182     0.00011     1.00293     0.01334
                  Rrs_555     0.00147     0.00009     0.00148     0.00009     1.00359     0.01424
                  Rrs_645     0.00020     0.00005     0.00020     0.00005     1.00336     0.03129
                  Rrs_667     0.00017     0.00003     0.00017     0.00003     1.00313     0.04183
                  Rrs_678     0.00018     0.00003     0.00018     0.00003     1.00200     0.03242
                  aot_869     0.07100     0.01779     0.07094     0.01781     0.99906     0.00851
                 angstrom     0.80784     0.21614     0.81399     0.21783     1.00761     0.01650