Region: SPG

                                     st76                  at63             at63/st76         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02632     0.01111     0.02495     0.00948     0.97920     0.18427
                  Rrs_412     0.01834     0.00228     0.01856     0.00244     1.01123     0.02635
                  Rrs_443     0.01333     0.00128     0.01362     0.00155     1.02042     0.02837
          Rrs_490,Rrs_488     0.00712     0.00033     0.00755     0.00050     1.05960     0.03645
          Rrs_510,Rrs_531     0.00351     0.00014     0.00227     0.00009     0.64765     0.02903
          Rrs_555,Rrs_547     0.00143     0.00010     0.00163     0.00008     1.14180     0.09023
          Rrs_670,Rrs_667     0.00019     0.00004     0.00015     0.00003     0.79527     0.17226
          Rrs_670,Rrs_678     0.00019     0.00004     0.00015     0.00003     0.79754     0.15151
          aot_865,aot_869     0.06134     0.01862     0.07554     0.02044     1.31748     0.42270
                 angstrom     0.54612     0.18464     0.70152     0.23003     1.40684     0.63607