Region: SPG

                                     at44                  at46             at46/at44         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02628     0.00938     0.02587     0.00926     0.98480     0.01416
                  Rrs_412     0.01768     0.00247     0.01791     0.00246     1.01347     0.00665
                  Rrs_443     0.01327     0.00169     0.01332     0.00168     1.00376     0.00317
                  Rrs_488     0.00745     0.00051     0.00747     0.00051     1.00182     0.00195
                  Rrs_531     0.00225     0.00010     0.00225     0.00009     0.99901     0.00181
                  Rrs_547     0.00161     0.00009     0.00161     0.00009     0.99882     0.00269
                  Rrs_667     0.00011     0.00003     0.00013     0.00003     1.22449     0.12798
                  Rrs_678     0.00012     0.00003     0.00014     0.00003     1.15040     0.06966
                  aot_869     0.08546     0.02559     0.08554     0.02562     1.00075     0.00135
                 angstrom     0.48260     0.22153     0.46912     0.21955     0.96660     0.01829
                      flh     0.00237     0.00056     0.00315     0.00120     1.35405     0.52697