Region: PacN45

                                         vt21                    vt23                   vt23/vt21
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.24477     0.03527     0.27430     0.04008     1.12100     0.05753     0.88383     9.59475
                  Rrs_410     0.00546     0.00172     0.00496     0.00180     0.89728     0.07117     0.97490    10.91457
                  Rrs_443     0.00533     0.00139     0.00494     0.00142     0.92202     0.04168     0.98510     8.34306
                  Rrs_486     0.00452     0.00107     0.00432     0.00108     0.95316     0.02284     0.99467     4.51909
                  Rrs_551     0.00183     0.00036     0.00180     0.00036     0.98715     0.01947     0.99208     2.14966
                  Rrs_671     0.00022     0.00005     0.00021     0.00005     0.97707     0.03918     0.97611     4.31430
                  aot_862     0.10283     0.02795     0.10257     0.02768     0.99815     0.00636     0.99948     0.31551
                 angstrom     0.79265     0.27448     0.78090     0.28112     0.98328     0.06635     0.98589     2.63469
                  epsilon     1.06286     0.02860     1.06121     0.03018     0.99841     0.00487     0.97314     0.31949