Region: SPG

                                         vt14                    vt15                   vt15/vt14
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.02069     0.00568     0.02090     0.00590     1.00837     0.02511     0.98940     1.81451
                  Rrs_410     0.01776     0.00290     0.01774     0.00291     0.99847     0.00275     0.99978     0.21773
                  Rrs_443     0.01309     0.00168     0.01309     0.00169     0.99941     0.00135     0.99989     0.13578
                  Rrs_486     0.00757     0.00064     0.00758     0.00063     1.00045     0.00157     0.99969     0.12911
                  Rrs_551     0.00144     0.00011     0.00144     0.00011     1.00214     0.00843     0.98981     0.62572
                  Rrs_671     0.00012     0.00002     0.00013     0.00002     1.00285     0.00984     0.99722     0.67870
                  aot_862     0.07764     0.01799     0.07752     0.01810     0.99808     0.00527     0.99955     0.22338
                 angstrom     0.68378     0.20044     0.68407     0.20403     0.99893     0.01394     0.99779     1.08042