Region: SIO

                                 ar2009.1                  at77          at77/ar2009.         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06775     0.02648     0.06908     0.02621     1.02681     0.07074
                  Rrs_412     0.01368     0.00247     0.01340     0.00236     0.98164     0.04383
                  Rrs_443     0.01081     0.00177     0.01067     0.00171     0.98819     0.02906
                  Rrs_469     0.00879     0.00114     0.00875     0.00112     0.99549     0.01245
                  Rrs_488     0.00689     0.00068     0.00686     0.00067     0.99514     0.01241
                  Rrs_531     0.00245     0.00012     0.00244     0.00013     0.99789     0.00728
                  Rrs_547     0.00181     0.00010     0.00181     0.00010     0.99756     0.00943
                  Rrs_555     0.00147     0.00009     0.00147     0.00009     0.99753     0.00983
                  Rrs_645     0.00020     0.00005     0.00020     0.00005     1.00499     0.03411
                  Rrs_667     0.00017     0.00003     0.00017     0.00003     0.98968     0.03284
                  Rrs_678     0.00018     0.00003     0.00017     0.00003     0.98992     0.02828
                  aot_869     0.07103     0.01778     0.07097     0.01779     0.99903     0.00368
                 angstrom     0.80785     0.21606     0.81359     0.21714     1.00732     0.01802