Region: SPG

                                         vt47                    vt50                   vt50/vt47
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03675     0.01652     0.03642     0.01646     0.99392     0.06118     0.97837     4.55919
                  Rrs_410     0.01804     0.00304     0.01770     0.00301     0.98097     0.00435     0.99947     1.89434
                  Rrs_443     0.01285     0.00188     0.01279     0.00186     0.99543     0.01959     0.98332     1.77091
                  Rrs_486     0.00761     0.00069     0.00748     0.00068     0.98215     0.00743     0.99334     1.98236
                  Rrs_551     0.00149     0.00006     0.00143     0.00008     0.95928     0.02444     0.78308     5.04508
                  Rrs_671     0.00013     0.00002     0.00012     0.00002     0.88963     0.08913     0.69824    12.27496
                  aot_862     0.08508     0.02075     0.08318     0.02027     0.97810     0.02550     0.99058     2.86280
                 angstrom     0.81430     0.19889     0.67767     0.17580     0.82953     0.04090     0.96523    18.39423