Region: SPG

                                        at121                    vt34                  vt34/at121
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03707     0.01931     0.04028     0.01934     1.10637     0.06593     0.99171     9.80395
          Rrs_412,Rrs_410     0.01747     0.00319     0.01715     0.00323     0.98118     0.03337     0.96756     2.80732
                  Rrs_443     0.01302     0.00210     0.01238     0.00199     0.95101     0.01807     0.98535     5.11050
          Rrs_488,Rrs_486     0.00728     0.00068     0.00728     0.00074     0.99968     0.02745     0.93046     1.76078
          Rrs_547,Rrs_551     0.00159     0.00008     0.00144     0.00007     0.90595     0.05624     0.04440    10.76560
          Rrs_667,Rrs_671     0.00014     0.00003     0.00012     0.00002     0.91172     0.16560     0.15433    14.08001
          aot_869,aot_862     0.08030     0.01962     0.08511     0.01991     1.09033     0.27136     0.16924    16.61559
                 angstrom     0.71458     0.16790     0.71090     0.18938     1.02694     0.28503     0.14553    16.45413
                  epsilon     1.04489     0.01623     1.04519     0.01974     1.00040     0.01848     0.18965     1.08686