Region: SPG

                                     st74                  at46             at46/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02837     0.01306     0.02521     0.00887     0.95188     0.23046
                  chl_oc3     0.02758     0.01271     0.02521     0.00887     0.97759     0.23323
                  Rrs_412     0.01815     0.00234     0.01796     0.00228     0.99076     0.03702
                  Rrs_443     0.01325     0.00131     0.01332     0.00159     1.00388     0.03424
          Rrs_490,Rrs_488     0.00714     0.00033     0.00745     0.00050     1.04284     0.04028
          Rrs_510,Rrs_531     0.00354     0.00017     0.00223     0.00011     0.62992     0.03782
          Rrs_555,Rrs_547     0.00146     0.00013     0.00160     0.00010     1.10786     0.12119
          Rrs_670,Rrs_667     0.00020     0.00005     0.00013     0.00003     0.68772     0.20992
          Rrs_670,Rrs_678     0.00020     0.00005     0.00014     0.00003     0.69709     0.20170
          aot_865,aot_869     0.06302     0.01841     0.08029     0.02270     1.36651     0.47459
                 angstrom     0.53294     0.19614     0.46598     0.22533     0.91735     0.41978