Region: global

                                     at71                  at68             at68/at71         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.30598     0.05266     0.31565     0.04305     1.04215     0.09487
                  Rrs_412     0.00982     0.00085     0.00958     0.00050     0.97889     0.04449
                  Rrs_443     0.00792     0.00052     0.00775     0.00030     0.98050     0.03742
                  Rrs_469     0.00688     0.00023     0.00687     0.00023     0.99873     0.00242
                  Rrs_488     0.00577     0.00019     0.00575     0.00017     0.99569     0.00901
                  Rrs_531     0.00259     0.00006     0.00259     0.00006     0.99880     0.00225
                  Rrs_547     0.00201     0.00005     0.00200     0.00005     0.99875     0.00236
                  Rrs_555     0.00168     0.00004     0.00167     0.00004     0.99876     0.00233
                  Rrs_645     0.00024     0.00003     0.00024     0.00003     0.99951     0.00097
                  Rrs_667     0.00023     0.00001     0.00023     0.00001     0.99977     0.00061
                  Rrs_678     0.00025     0.00001     0.00025     0.00001     0.99956     0.00082
                  aot_869     0.08555     0.00376     0.08555     0.00376     0.99998     0.00005
                 angstrom     0.83899     0.05625     0.83887     0.05628     0.99985     0.00037