Region: PacS25

                                         vt21                    vt22                   vt22/vt21
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03344     0.01094     0.03588     0.01145     1.07661     0.04217     0.98936     7.69533
                  Rrs_410     0.01601     0.00250     0.01553     0.00246     0.97003     0.01831     0.98582     2.48925
                  Rrs_443     0.01191     0.00149     0.01154     0.00146     0.96905     0.01374     0.98730     2.77801
                  Rrs_486     0.00722     0.00058     0.00704     0.00059     0.97412     0.00856     0.98965     2.81185
                  Rrs_551     0.00148     0.00011     0.00147     0.00011     0.99430     0.01320     0.96919     1.37001
                  Rrs_671     0.00014     0.00002     0.00014     0.00002     1.01045     0.02771     0.97459     1.51135
                  aot_862     0.08459     0.01604     0.08361     0.01589     0.98833     0.00573     0.99911     0.93716
                 angstrom     0.62865     0.16016     0.62309     0.15269     0.99939     0.08238     0.90291     6.42109
                  epsilon     1.04316     0.01676     1.04266     0.01670     0.99954     0.00596     0.86548     0.42883