Region: SPG

                                         vt54                    vt61                   vt61/vt54
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03914     0.01686     0.03438     0.01483     0.87878     0.00854     0.99931    12.70984
                  Rrs_410     0.01672     0.00287     0.01837     0.00286     1.10191     0.02187     0.99812     9.37029
                  Rrs_443     0.01257     0.00177     0.01316     0.00176     1.04797     0.00878     0.99944     4.49502
                  Rrs_486     0.00753     0.00065     0.00766     0.00064     1.01739     0.00338     0.99951     1.71759
                  Rrs_551     0.00153     0.00007     0.00151     0.00007     0.98634     0.00336     0.99471     1.35369
                  Rrs_671     0.00017     0.00002     0.00013     0.00002     0.77013     0.03110     0.97323    25.45137
                  aot_862     0.08379     0.02018     0.08374     0.02002     0.99975     0.00566     0.99894     0.06036
                 angstrom     0.69335     0.17937     0.69113     0.17862     0.99690     0.00587     0.99965     0.46650