Region: global

                                     at44                  at47             at47/at44         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.31723     0.04240     0.29504     0.03404     0.93226     0.02170
                  Rrs_412     0.00896     0.00053     0.00919     0.00055     1.02617     0.00541
                  Rrs_443     0.00754     0.00026     0.00764     0.00027     1.01255     0.00273
                  Rrs_488     0.00564     0.00015     0.00569     0.00015     1.00833     0.00103
                  Rrs_531     0.00254     0.00006     0.00258     0.00006     1.01237     0.00235
                  Rrs_547     0.00197     0.00006     0.00200     0.00005     1.01632     0.00414
                  Rrs_667     0.00019     0.00001     0.00023     0.00001     1.21437     0.02655
                  Rrs_678     0.00021     0.00001     0.00024     0.00001     1.11846     0.01973
                  aot_869     0.08886     0.00399     0.08882     0.00403     0.99949     0.00108
                 angstrom     0.63771     0.05967     0.63179     0.05967     0.99067     0.00469
                      flh     0.00465     0.00035     0.00398     0.00057     0.85386     0.08284