Region: SPG

                                         vt40                    vt45                   vt45/vt40
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03768     0.01739     0.03703     0.01717     0.98339     0.04410     0.99092     2.72383
                  Rrs_410     0.01769     0.00308     0.01775     0.00305     1.00362     0.00717     0.99852     0.46879
                  Rrs_443     0.01272     0.00190     0.01281     0.00191     1.00774     0.01824     0.98536     0.74556
                  Rrs_486     0.00748     0.00071     0.00749     0.00070     1.00121     0.00557     0.99686     0.35055
                  Rrs_551     0.00147     0.00007     0.00148     0.00007     1.00454     0.02162     0.79804     1.60942
                  Rrs_671     0.00013     0.00002     0.00013     0.00002     0.99778     0.03976     0.92755     2.25765
                  aot_862     0.08754     0.02077     0.08419     0.02026     0.96098     0.01153     0.99767     4.03963
                 angstrom     0.70812     0.19542     0.62997     0.18485     0.88654     0.03329     0.98304    11.18491