Region: global

                                     st74                  at45             at45/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.30610     0.04214     0.33089     0.04727     1.08172     0.05472
                  chl_oc3     0.36034     0.07663     0.33089     0.04727     0.93378     0.09712
                  Rrs_412     0.00910     0.00039     0.00887     0.00044     0.97598     0.05058
                  Rrs_443     0.00749     0.00023     0.00734     0.00025     0.98056     0.01588
          Rrs_490,Rrs_488     0.00545     0.00010     0.00548     0.00013     1.00648     0.01287
          Rrs_510,Rrs_531     0.00342     0.00005     0.00246     0.00006     0.71831     0.01463
          Rrs_555,Rrs_547     0.00182     0.00005     0.00191     0.00006     1.04891     0.03054
          Rrs_670,Rrs_667     0.00027     0.00002     0.00019     0.00001     0.70457     0.05060
          Rrs_670,Rrs_678     0.00027     0.00002     0.00022     0.00002     0.78571     0.05254
          aot_865,aot_869     0.06671     0.00341     0.08528     0.00413     1.28004     0.05978
                 angstrom     0.79471     0.09390     0.62970     0.06419     0.79591     0.05634