Region: PacN15

                                     ot07                  ot09             ot09/ot07         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05578     0.01059     0.06376     0.00940     1.15412     0.08681
                  Rrs_412     0.01550     0.00075     0.01521     0.00088     0.98084     0.01410
                  Rrs_443     0.01177     0.00043     0.01125     0.00054     0.95571     0.01597
                  Rrs_490     0.00671     0.00022     0.00692     0.00026     1.03068     0.01857
                  Rrs_516     0.00310     0.00020     0.00304     0.00018     0.97978     0.03204
                  Rrs_565     0.00145     0.00012     0.00147     0.00011     1.01669     0.04787
                  Rrs_667     0.00017     0.00007     0.00023     0.00008     1.40042     0.18430
                  aot_862     0.09550     0.02026     0.08834     0.01812     0.92881     0.05116
                 angstrom     0.07181     0.04130     0.85389     0.11091    21.42639    25.17226