Region: global

                                     at44                  at48             at48/at44         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.31732     0.04246     0.28568     0.03025     0.90360     0.02934
                  Rrs_412     0.00896     0.00053     0.00964     0.00037     1.07972     0.06724
                  Rrs_443     0.00754     0.00026     0.00767     0.00026     1.01747     0.00477
                  Rrs_488     0.00564     0.00015     0.00571     0.00015     1.01256     0.00239
                  Rrs_531     0.00254     0.00006     0.00257     0.00006     1.01213     0.00164
                  Rrs_547     0.00197     0.00006     0.00200     0.00006     1.01384     0.00208
                  Rrs_667     0.00019     0.00001     0.00023     0.00001     1.22989     0.02174
                  Rrs_678     0.00021     0.00001     0.00025     0.00001     1.20609     0.01489
                  aot_869     0.08886     0.00399     0.08886     0.00400     1.00004     0.00058
                 angstrom     0.63769     0.05966     0.63174     0.05983     0.99057     0.00405
                      flh     0.00465     0.00035     0.00534     0.00053     1.14841     0.07136