Region: SIO

                                     at44                  at47             at47/at44         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06994     0.02441     0.07218     0.02572     1.02913     0.03233
                  Rrs_412     0.01270     0.00211     0.01288     0.00219     1.01386     0.00809
                  Rrs_443     0.01032     0.00159     0.01041     0.00163     1.00813     0.00524
                  Rrs_488     0.00674     0.00060     0.00679     0.00061     1.00747     0.00206
                  Rrs_531     0.00239     0.00013     0.00242     0.00015     1.01254     0.01908
                  Rrs_547     0.00176     0.00013     0.00180     0.00012     1.02260     0.01060
                  Rrs_667     0.00013     0.00003     0.00017     0.00002     1.36289     0.18849
                  Rrs_678     0.00014     0.00004     0.00017     0.00003     1.20269     0.16478
                  aot_869     0.07547     0.01822     0.07556     0.01829     1.00099     0.00189
                 angstrom     0.57102     0.21016     0.56069     0.20893     0.98030     0.01147
                      flh     0.00286     0.00059     0.00200     0.00105     0.74058     0.43559