Region: SPG

                                     at44                  at47             at47/at44         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02628     0.00938     0.02764     0.01027     1.04620     0.03397
                  Rrs_412     0.01768     0.00247     0.01788     0.00255     1.01141     0.00510
                  Rrs_443     0.01327     0.00169     0.01337     0.00172     1.00682     0.00367
                  Rrs_488     0.00745     0.00051     0.00750     0.00052     1.00637     0.00213
                  Rrs_531     0.00225     0.00010     0.00228     0.00010     1.01558     0.01805
                  Rrs_547     0.00161     0.00009     0.00165     0.00008     1.02228     0.00938
                  Rrs_667     0.00011     0.00003     0.00016     0.00002     1.45284     0.31324
                  Rrs_678     0.00012     0.00003     0.00015     0.00002     1.25946     0.22769
                  aot_869     0.08547     0.02559     0.08558     0.02564     1.00120     0.00239
                 angstrom     0.48262     0.22157     0.47243     0.21975     0.97615     0.01816
                      flh     0.00237     0.00056     0.00236     0.00130     1.02108     0.58012