Region: SPG

                                         vt72                    vt74                   vt74/vt72
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03121     0.01382     0.03125     0.01382     1.00162     0.00062     1.00000     0.16314
                  Rrs_410     0.01913     0.00293     0.01903     0.00292     0.99500     0.00376     0.99937     0.61043
                  Rrs_443     0.01363     0.00177     0.01361     0.00176     0.99851     0.00091     0.99995     0.17948
                  Rrs_486     0.00783     0.00064     0.00781     0.00063     0.99709     0.00198     0.99942     0.34459
                  Rrs_551     0.00153     0.00007     0.00153     0.00007     0.99484     0.00433     0.99082     0.66092
                  Rrs_671     0.00014     0.00002     0.00014     0.00002     0.98735     0.01061     0.99576     1.60192
                  aot_862     0.08387     0.02156     0.08339     0.02143     0.99420     0.00279     0.99989     0.60323
                 angstrom     0.68792     0.20019     0.68760     0.19946     1.00000     0.00834     0.99927     0.54142