Region: SIO

                                         vt15                    vt22                   vt22/vt15
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.05236     0.01970     0.05618     0.02219     1.06514     0.04882     0.99092     6.72542
                  Rrs_410     0.01301     0.00228     0.01262     0.00233     0.96882     0.02327     0.98752     2.73133
                  Rrs_443     0.01052     0.00156     0.01019     0.00160     0.96805     0.01662     0.99137     3.39048
                  Rrs_486     0.00683     0.00068     0.00664     0.00070     0.97156     0.01167     0.99067     2.97895
                  Rrs_551     0.00153     0.00009     0.00152     0.00010     0.99178     0.01824     0.91929     1.62344
                  Rrs_671     0.00013     0.00002     0.00013     0.00002     1.02072     0.03380     0.93811     2.11682
                  aot_862     0.07385     0.01947     0.07299     0.01947     0.98763     0.00643     0.99965     1.09883
                 angstrom     0.82432     0.24606     0.84816     0.24486     1.03162     0.04262     0.97975     3.57229
                  epsilon     1.06843     0.02964     1.07131     0.02995     1.00270     0.00438     0.97510     0.37684