Region: PacS15

                                         vt15                    vt21                   vt21/vt15
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.06389     0.01253     0.06379     0.01239     0.99877     0.00591     0.99920     0.51270
                  Rrs_410     0.01452     0.00133     0.01457     0.00130     1.00373     0.00394     0.99884     0.23292
                  Rrs_443     0.01056     0.00085     0.01058     0.00083     1.00252     0.00260     0.99935     0.17357
                  Rrs_486     0.00705     0.00038     0.00706     0.00037     1.00186     0.00197     0.99937     0.14033
                  Rrs_551     0.00171     0.00012     0.00171     0.00011     1.00217     0.00533     0.99700     0.34718
                  Rrs_671     0.00020     0.00003     0.00020     0.00003     1.00353     0.00608     0.99843     0.31219
                  aot_862     0.08992     0.01647     0.08996     0.01650     1.00049     0.00079     0.99998     0.02614
                 angstrom     0.55609     0.15852     0.55402     0.15797     0.99622     0.00722     0.99949     0.39082
                  epsilon     1.03795     0.01970     1.03761     0.01988     0.99966     0.00051     0.99939     0.02182