Region: global

                                         vt40                    vt44                   vt44/vt40
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.31802     0.04975     0.32433     0.05209     1.01917     0.00530     0.99970     1.93245
                  Rrs_410     0.00929     0.00039     0.00909     0.00039     0.97761     0.00102     0.99980     2.26035
                  Rrs_443     0.00740     0.00026     0.00737     0.00026     0.99581     0.00046     0.99984     0.41865
                  Rrs_486     0.00577     0.00019     0.00572     0.00019     0.99242     0.00041     0.99989     0.75851
                  Rrs_551     0.00189     0.00004     0.00187     0.00004     0.99112     0.00043     0.99953     0.89619
                  Rrs_671     0.00025     0.00001     0.00024     0.00001     0.98002     0.00118     0.99955     2.00757
                  aot_862     0.09401     0.00398     0.09388     0.00397     0.99864     0.00043     0.99990     0.14045
                 angstrom     0.76993     0.04566     0.77179     0.04546     1.00244     0.00089     0.99981     0.26277