Region: SIO

                                    st79b                  at63            at63/st79b         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06724     0.02809     0.06574     0.02635     0.98644     0.10292
                  Rrs_412     0.01332     0.00214     0.01360     0.00229     1.02013     0.03376
                  Rrs_443     0.01056     0.00138     0.01080     0.00160     1.02060     0.03097
          Rrs_490,Rrs_488     0.00660     0.00045     0.00693     0.00060     1.04877     0.03214
          Rrs_510,Rrs_531     0.00360     0.00018     0.00243     0.00014     0.67543     0.02679
          Rrs_555,Rrs_547     0.00158     0.00013     0.00179     0.00012     1.13688     0.07253
          Rrs_670,Rrs_667     0.00021     0.00004     0.00016     0.00003     0.79767     0.15263
          Rrs_670,Rrs_678     0.00021     0.00004     0.00017     0.00003     0.82278     0.15199
          aot_865,aot_869     0.05770     0.01736     0.06964     0.01752     1.28480     0.38591
                 angstrom     0.70100     0.25721     0.78998     0.22265     1.25758     0.51577