Region: SPG

                                     st78                  at63             at63/st78         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02463     0.01058     0.02495     0.00947     1.05356     0.22635
                  Rrs_412     0.01825     0.00227     0.01856     0.00244     1.01673     0.02875
                  Rrs_443     0.01326     0.00128     0.01362     0.00155     1.02587     0.02820
          Rrs_490,Rrs_488     0.00708     0.00034     0.00755     0.00050     1.06704     0.03626
          Rrs_510,Rrs_531     0.00346     0.00015     0.00227     0.00009     0.65698     0.03293
          Rrs_555,Rrs_547     0.00139     0.00011     0.00163     0.00008     1.17465     0.10148
          Rrs_670,Rrs_667     0.00018     0.00004     0.00015     0.00003     0.88424     0.22625
          Rrs_670,Rrs_678     0.00018     0.00004     0.00015     0.00003     0.88718     0.21129
          aot_865,aot_869     0.06043     0.01913     0.07558     0.02041     1.34980     0.44710
                 angstrom     0.72238     0.23255     0.70119     0.22994     1.04456     0.40414