Region: global

                                         vt07                    vt09                   vt09/vt07
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.34487     0.04205     0.32245     0.03653     0.93595     0.01167     0.99397     6.76068
                  Rrs_410     0.00914     0.00048     0.00918     0.00048     1.00487     0.00026     1.00000     0.48104
                  Rrs_443     0.00729     0.00028     0.00757     0.00028     1.03800     0.00136     0.99987     3.69884
                  Rrs_486     0.00566     0.00014     0.00576     0.00014     1.01821     0.00043     0.99995     1.80217
                  Rrs_551     0.00185     0.00004     0.00190     0.00004     1.02706     0.00068     0.99992     2.64743
                  Rrs_671     0.00021     0.00002     0.00025     0.00002     1.17900     0.01248     0.99953    16.61847
                  aot_862     0.09331     0.00324     0.09331     0.00324     0.99998     0.00008     0.99999     0.00196
                 angstrom     0.75126     0.03252     0.75128     0.03261     1.00002     0.00019     0.99999     0.00897