Region: SIO

                                   sr2009                  mr04           mr04/sr2009         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  Rrs_412     0.01259     0.00204     0.01383     0.00199     1.10420     0.06791
                  Rrs_443     0.01009     0.00133     0.01053     0.00147     1.04413     0.04441
                  Rrs_490     0.00646     0.00044     0.00665     0.00061     1.02933     0.04302
                  Rrs_510     0.00360     0.00011     0.00388     0.00021     1.07587     0.04666
          Rrs_555,Rrs_560     0.00161     0.00008     0.00167     0.00011     1.03626     0.06210
                  chlor_a     0.07718     0.02597     0.08293     0.02785     1.08237     0.10109
                  aot_865     0.05318     0.01238     0.07899     0.01836     1.54621     0.42646
                 angstrom     0.61952     0.18757     0.39462     0.16358     0.66294     0.27403