Region: AtlNE

                                     vt01                  vt02             vt02/vt01         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.50981     0.26440     0.44179     0.22420     0.87496     0.03517
                  Rrs_410     0.00547     0.00316     0.00544     0.00318     0.99230     0.00883
                  Rrs_443     0.00527     0.00247     0.00508     0.00249     0.95618     0.02256
                  Rrs_486     0.00456     0.00159     0.00451     0.00160     0.98609     0.00760
                  Rrs_551     0.00210     0.00036     0.00191     0.00036     0.90399     0.02171
                  Rrs_671     0.00024     0.00004     0.00015     0.00004     0.60644     0.07411
                  aot_862     0.07805     0.02532     0.07806     0.02531     1.00010     0.00076
                 angstrom     1.12392     0.27795     1.12764     0.27964     1.00304     0.00329