Region: SPG

                                         vt66                    vt68                   vt68/vt66
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03311     0.01448     0.03316     0.01449     1.00134     0.01104     0.99927     0.00090
                  Rrs_410     0.01826     0.00287     0.01826     0.00287     0.99989     0.00092     0.99997     0.00056
                  Rrs_443     0.01333     0.00176     0.01333     0.00176     0.99992     0.00070     0.99998     0.00069
                  Rrs_486     0.00768     0.00063     0.00768     0.00063     1.00010     0.00080     0.99991     0.00069
                  Rrs_551     0.00151     0.00007     0.00151     0.00007     1.00215     0.01757     0.87448     0.00201
                  Rrs_671     0.00013     0.00002     0.00013     0.00002     1.00444     0.03637     0.96800     0.00826
                  aot_862     0.08445     0.02200     0.08444     0.02200     0.99990     0.00057     1.00000     0.00494
                 angstrom     0.67875     0.19689     0.67914     0.19693     1.00057     0.00424     0.99978     0.00639