Region: PacS45

                                         vt21                    vt23                   vt23/vt21
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.17205     0.03920     0.18856     0.04266     1.09700     0.04443     0.96866     9.19862
                  Rrs_410     0.00813     0.00110     0.00761     0.00112     0.93603     0.04067     0.91773     7.17964
                  Rrs_443     0.00706     0.00086     0.00666     0.00085     0.94244     0.02698     0.95114     6.12955
                  Rrs_486     0.00556     0.00064     0.00535     0.00066     0.96097     0.01565     0.98669     3.83200
                  Rrs_551     0.00192     0.00022     0.00189     0.00022     0.98845     0.01687     0.98041     1.83890
                  Rrs_671     0.00021     0.00004     0.00021     0.00004     0.98345     0.04134     0.94290     4.62948
                  aot_862     0.08965     0.02023     0.08940     0.02020     0.99713     0.00407     0.99973     0.25210
                 angstrom     0.64252     0.24530     0.63430     0.23651     0.98914     0.07247     0.97180     4.50232
                  epsilon     1.04235     0.02823     1.04103     0.02774     0.99876     0.00563     0.95589     0.37703