Region: SPG

                                     st76                 st79b            st79b/st76         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02839     0.01196     0.02851     0.01185     1.00795     0.04637
                  Rrs_412     0.01819     0.00226     0.01816     0.00226     0.99853     0.00397
                  Rrs_443     0.01325     0.00128     0.01324     0.00128     0.99898     0.00307
                  Rrs_490     0.00716     0.00033     0.00716     0.00034     1.00013     0.00379
                  Rrs_510     0.00354     0.00014     0.00355     0.00015     1.00053     0.00804
                  Rrs_555     0.00146     0.00011     0.00146     0.00011     1.00166     0.01630
                  Rrs_670     0.00020     0.00004     0.00020     0.00004     1.00508     0.05264
                  aot_865     0.06709     0.02041     0.06703     0.02050     0.99853     0.01270
                 angstrom     0.52378     0.16218     0.54282     0.18952     1.03546     0.18228