Region: SPG

                                         vt72                    vt73                   vt73/vt72
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03136     0.01384     0.03154     0.01393     1.00532     0.00078     1.00000     0.52719
                  Rrs_410     0.01909     0.00294     0.01898     0.00292     0.99429     0.00341     0.99952     0.65445
                  Rrs_443     0.01361     0.00177     0.01357     0.00176     0.99719     0.00064     0.99998     0.28122
                  Rrs_486     0.00782     0.00064     0.00779     0.00063     0.99607     0.00125     0.99977     0.42366
                  Rrs_551     0.00153     0.00007     0.00153     0.00007     0.99425     0.00288     0.99610     0.56764
                  Rrs_671     0.00014     0.00002     0.00014     0.00002     0.98092     0.00622     0.99850     1.98380
                  aot_862     0.08450     0.02102     0.08390     0.02092     0.99270     0.00303     0.99988     0.70478
                 angstrom     0.68226     0.19553     0.70773     0.19802     1.03959     0.00988     0.99971     3.74121