Region: SPG

                                         vt07                    vt09                   vt09/vt07
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.02369     0.01097     0.02422     0.01091     1.02595     0.00960     0.99994     2.54560
                  Rrs_410     0.01726     0.00351     0.01730     0.00351     1.00223     0.00061     1.00000     0.20308
                  Rrs_443     0.01252     0.00208     0.01281     0.00207     1.02444     0.00548     0.99989     2.27010
                  Rrs_486     0.00739     0.00077     0.00749     0.00077     1.01434     0.00213     0.99995     1.36413
                  Rrs_551     0.00141     0.00011     0.00146     0.00011     1.03325     0.00433     0.99957     3.22616
                  Rrs_671     0.00010     0.00002     0.00013     0.00002     1.32079     0.06208     0.98958    27.28670
                  aot_862     0.07637     0.02191     0.07636     0.02192     0.99988     0.00050     1.00000     0.01178
                 angstrom     0.74647     0.26243     0.74697     0.26260     1.00062     0.00130     0.99998     0.00538