Region: global

                                     st74                  at48             at48/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.30678     0.04209     0.32285     0.04180     1.05458     0.04788
                  chl_oc3     0.36284     0.07774     0.32285     0.04180     0.90732     0.09914
                  Rrs_412     0.00910     0.00039     0.00927     0.00039     1.01964     0.02009
                  Rrs_443     0.00749     0.00023     0.00744     0.00025     0.99355     0.01556
          Rrs_490,Rrs_488     0.00545     0.00010     0.00556     0.00013     1.02087     0.01265
          Rrs_510,Rrs_531     0.00342     0.00005     0.00251     0.00006     0.73354     0.01456
          Rrs_555,Rrs_547     0.00182     0.00005     0.00195     0.00006     1.07675     0.03072
          Rrs_670,Rrs_667     0.00027     0.00002     0.00022     0.00001     0.82039     0.05134
          Rrs_670,Rrs_678     0.00027     0.00002     0.00025     0.00002     0.90640     0.05550
          aot_865,aot_869     0.06674     0.00339     0.08524     0.00411     1.27885     0.05931
                 angstrom     0.79689     0.09505     0.63618     0.06474     0.80203     0.05719