Region: PacN15

                                         vt15                    vt21                   vt21/vt15
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.06211     0.01293     0.06204     0.01294     0.99886     0.00207     0.99989     0.21796
                  Rrs_410     0.01374     0.00104     0.01373     0.00104     0.99922     0.00065     0.99994     0.06479
                  Rrs_443     0.01054     0.00072     0.01053     0.00072     0.99944     0.00046     0.99997     0.04541
                  Rrs_486     0.00713     0.00029     0.00713     0.00029     0.99955     0.00033     0.99994     0.04241
                  Rrs_551     0.00172     0.00008     0.00172     0.00008     0.99888     0.00075     0.99973     0.11216
                  Rrs_671     0.00020     0.00003     0.00020     0.00003     0.99838     0.00084     0.99996     0.14266
                  aot_862     0.10862     0.01735     0.10861     0.01735     0.99987     0.00011     1.00000     0.00829
                 angstrom     0.51173     0.15427     0.51263     0.15415     1.00207     0.00183     0.99999     0.16935
                  epsilon     1.03181     0.01930     1.03192     0.01926     1.00011     0.00008     0.99999     0.00966