Region: SPG

                                     st74                  at49             at49/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02876     0.01342     0.02851     0.01143     1.04010     0.20932
                  chl_oc3     0.02797     0.01308     0.02851     0.01143     1.06825     0.21185
                  Rrs_412     0.01807     0.00242     0.01826     0.00263     1.00927     0.02671
                  Rrs_443     0.01320     0.00137     0.01342     0.00167     1.01443     0.03434
          Rrs_490,Rrs_488     0.00713     0.00035     0.00756     0.00050     1.06116     0.03467
          Rrs_510,Rrs_531     0.00354     0.00017     0.00231     0.00010     0.65383     0.03209
          Rrs_555,Rrs_547     0.00146     0.00013     0.00167     0.00008     1.15542     0.10511
          Rrs_670,Rrs_667     0.00020     0.00005     0.00016     0.00003     0.83039     0.19215
          Rrs_670,Rrs_678     0.00020     0.00005     0.00016     0.00003     0.83176     0.17581
          aot_865,aot_869     0.06270     0.01851     0.08042     0.02268     1.37695     0.47604
                 angstrom     0.53586     0.19650     0.46844     0.22384     0.91849     0.41656