Region: SPG

                                         vt47                    vt54                   vt54/vt47
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03676     0.01652     0.03911     0.01703     1.07261     0.05480     0.98701     6.77958
                  Rrs_410     0.01804     0.00304     0.01674     0.00289     0.92768     0.01883     0.98560     6.97142
                  Rrs_443     0.01285     0.00188     0.01258     0.00179     0.97964     0.01653     0.98742     2.31336
                  Rrs_486     0.00761     0.00069     0.00754     0.00065     0.99019     0.01017     0.98998     0.86330
                  Rrs_551     0.00149     0.00006     0.00153     0.00007     1.02679     0.01298     0.91823     2.60632
                  Rrs_671     0.00013     0.00002     0.00017     0.00002     1.25564     0.07122     0.86239    22.05550
                  aot_862     0.08510     0.02075     0.08349     0.02005     0.98233     0.02450     0.99282     2.65217
                 angstrom     0.81419     0.19889     0.69173     0.17933     0.84763     0.04422     0.96035    15.30554