Region: SPG

                                        st128                   st131                 st131/st128
                     Prod       mean       stdev        mean       stdev        mean       stdev         R^2        mapd
                  chlor_a     0.03419     0.01143     0.03330     0.01108     0.97420     0.00237     0.99995     2.52411
                   Kd_490     0.02286     0.00202     0.02271     0.00199     0.99350     0.00119     0.99993     0.63786
                  Rrs_412     0.01796     0.00226     0.01831     0.00225     1.01995     0.00413     0.99985     1.81391
                  Rrs_443     0.01314     0.00130     0.01324     0.00129     1.00798     0.00148     0.99996     0.74229
                  Rrs_490     0.00713     0.00035     0.00714     0.00035     1.00102     0.00036     0.99998     0.08834
                  Rrs_510     0.00355     0.00016     0.00356     0.00016     1.00348     0.00063     0.99982     0.32331
                  Rrs_555     0.00148     0.00011     0.00147     0.00011     0.99423     0.00045     0.99997     0.58125
                  Rrs_670     0.00020     0.00004     0.00020     0.00004     0.98618     0.00198     0.99996     1.37388
                  aot_865     0.06835     0.02159     0.06833     0.02159     0.99969     0.00031     1.00000     0.02670
                 angstrom     0.50588     0.18101     0.50551     0.18097     0.99922     0.00062     1.00000     0.06710
                  epsilon     1.01522     0.01653     1.01519     0.01653     0.99997     0.00003     1.00000     0.00292