Region: global

                                     st74                  at46             at46/st74         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.30617     0.04218     0.32935     0.04470     1.07715     0.04839
                  chl_oc3     0.36056     0.07678     0.32935     0.04470     0.92970     0.09565
                  Rrs_412     0.00910     0.00039     0.00890     0.00046     0.97911     0.05247
                  Rrs_443     0.00749     0.00023     0.00737     0.00025     0.98363     0.01509
          Rrs_490,Rrs_488     0.00545     0.00010     0.00551     0.00013     1.01119     0.01268
          Rrs_510,Rrs_531     0.00342     0.00005     0.00248     0.00006     0.72438     0.01446
          Rrs_555,Rrs_547     0.00182     0.00005     0.00193     0.00006     1.06168     0.03057
          Rrs_670,Rrs_667     0.00027     0.00002     0.00021     0.00001     0.75233     0.05010
          Rrs_670,Rrs_678     0.00027     0.00002     0.00022     0.00002     0.81396     0.05337
          aot_865,aot_869     0.06671     0.00341     0.08526     0.00414     1.27952     0.05982
                 angstrom     0.79469     0.09387     0.62819     0.06444     0.79398     0.05641