Region: PacN15

                                         vt21                    vt23                   vt23/vt21
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.05744     0.01404     0.06071     0.01429     1.06024     0.03296     0.98821     5.35419
                  Rrs_410     0.01394     0.00104     0.01349     0.00086     0.96878     0.01976     0.93988     3.37937
                  Rrs_443     0.01066     0.00072     0.01032     0.00061     0.96797     0.01499     0.95999     3.54215
                  Rrs_486     0.00714     0.00027     0.00696     0.00025     0.97533     0.01020     0.93098     3.05238
                  Rrs_551     0.00168     0.00010     0.00167     0.00011     0.99246     0.01656     0.93345     1.68955
                  Rrs_671     0.00019     0.00003     0.00019     0.00003     0.99117     0.03467     0.93877     3.51585
                  aot_862     0.10785     0.01557     0.10749     0.01556     0.99664     0.00610     0.99815     0.25170
                 angstrom     0.51837     0.13629     0.51286     0.13050     0.99554     0.06911     0.93920     5.31476
                  epsilon     1.03252     0.01714     1.03196     0.01619     0.99947     0.00359     0.95436     0.27520