Region: SPG

                                     at42                  at43             at43/at42         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02577     0.00937     0.03014     0.00959     1.19084     0.12511
                  Rrs_412     0.01803     0.00250     0.01808     0.00256     1.00254     0.01650
                  Rrs_443     0.01332     0.00167     0.01358     0.00179     1.01836     0.01846
                  Rrs_488     0.00748     0.00051     0.00762     0.00058     1.01768     0.01610
                  Rrs_531     0.00225     0.00009     0.00238     0.00015     1.05724     0.04003
                  Rrs_547     0.00161     0.00009     0.00173     0.00014     1.07675     0.05104
                  Rrs_667     0.00012     0.00003     0.00012     0.00003     0.97227     0.05862
                  Rrs_678     0.00012     0.00003     0.00012     0.00003     0.95768     0.04162
                  aot_869     0.08553     0.02569     0.08545     0.02571     0.99883     0.00768
                 angstrom     0.49217     0.22262     0.45000     0.21375     0.90362     0.07996
                      flh     0.00289     0.00152     0.00173     0.00062     0.66889     0.17452