Region: SPG

                                         vt47                    vt57                   vt57/vt47
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03675     0.01652     0.03798     0.01697     1.03469     0.00980     0.99938     3.79651
                  Rrs_410     0.01804     0.00304     0.01735     0.00305     0.96070     0.01520     0.99440     3.63015
                  Rrs_443     0.01285     0.00188     0.01263     0.00188     0.98248     0.00420     0.99958     1.63333
                  Rrs_486     0.00761     0.00069     0.00742     0.00070     0.97433     0.00852     0.99253     2.53018
                  Rrs_551     0.00149     0.00006     0.00145     0.00007     0.97419     0.00909     0.97049     2.45374
                  Rrs_671     0.00013     0.00002     0.00013     0.00002     0.96047     0.01563     0.98868     3.68078
                  aot_862     0.08509     0.02074     0.08613     0.02067     1.01316     0.01245     0.99759     1.38889
                 angstrom     0.81427     0.19889     0.72826     0.19200     0.89030     0.02305     0.99575    11.88250