Region: SIO

                                     at46                  at47             at47/at46         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06900     0.02411     0.07218     0.02571     1.04358     0.03781
                  Rrs_412     0.01293     0.00211     0.01288     0.00219     0.99534     0.01338
                  Rrs_443     0.01037     0.00159     0.01041     0.00163     1.00315     0.00731
                  Rrs_488     0.00675     0.00060     0.00679     0.00061     1.00532     0.00306
                  Rrs_531     0.00239     0.00013     0.00242     0.00015     1.01356     0.01897
                  Rrs_547     0.00176     0.00013     0.00180     0.00012     1.02374     0.01126
                  Rrs_667     0.00015     0.00003     0.00017     0.00002     1.14724     0.10219
                  Rrs_678     0.00016     0.00004     0.00017     0.00003     1.06804     0.11276
                  aot_869     0.07558     0.01825     0.07558     0.01830     0.99996     0.00193
                 angstrom     0.55641     0.20923     0.56065     0.20887     1.00994     0.01685
                      flh     0.00277     0.00089     0.00201     0.00105     0.68135     0.21289