Region: PacN25

                                     at63                  tt18             tt18/at63         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06056     0.01405     0.05974     0.01175     0.99585     0.07298
                  Rrs_412     0.01282     0.00177     0.01288     0.00149     1.00872     0.03570
                  Rrs_443     0.00982     0.00104     0.00968     0.00087     0.98810     0.02633
                  Rrs_488     0.00644     0.00043     0.00637     0.00034     0.99024     0.02266
                  Rrs_531     0.00226     0.00011     0.00223     0.00010     0.98431     0.02582
                  Rrs_547     0.00165     0.00008     0.00162     0.00008     0.98462     0.03234
                  Rrs_667     0.00015     0.00002     0.00013     0.00002     0.90244     0.12682
                  Rrs_678     0.00015     0.00002     0.00015     0.00002     0.99978     0.11337
                  aot_869     0.08442     0.01479     0.08346     0.01430     0.99134     0.06365
                 angstrom     0.78666     0.17382     0.70810     0.16913     0.89864     0.08080
                     nflh     0.00313     0.00078     0.00483     0.00106     1.59110     0.35745