Region: PacS25

                                         vt15                    vt21                   vt21/vt15
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03607     0.01068     0.03631     0.01095     1.00548     0.01759     0.99759     1.05641
                  Rrs_410     0.01534     0.00257     0.01542     0.00254     1.00603     0.00517     0.99946     0.51637
                  Rrs_443     0.01149     0.00148     0.01154     0.00147     1.00376     0.00291     0.99971     0.35324
                  Rrs_486     0.00709     0.00061     0.00711     0.00060     1.00305     0.00238     0.99957     0.30041
                  Rrs_551     0.00147     0.00013     0.00148     0.00012     1.00703     0.01053     0.99255     0.49377
                  Rrs_671     0.00013     0.00002     0.00013     0.00002     1.01071     0.01263     0.99600     1.03134
                  aot_862     0.08532     0.01663     0.08541     0.01660     1.00115     0.00153     0.99996     0.07716
                 angstrom     0.60710     0.16868     0.60258     0.16814     0.99268     0.00986     0.99876     0.58669
                  epsilon     1.04062     0.01611     1.03991     0.01603     0.99932     0.00089     0.99668     0.04942