Region: SIO

                                     at40                  at41             at41/at40         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.06398     0.02312     0.06405     0.02321     1.00066     0.00959
                  Rrs_412     0.01304     0.00212     0.01302     0.00213     0.99874     0.00651
                  Rrs_443     0.01039     0.00156     0.01039     0.00157     0.99959     0.00417
                  Rrs_488     0.00676     0.00059     0.00676     0.00059     0.99981     0.00248
                  Rrs_531     0.00235     0.00013     0.00235     0.00013     0.99995     0.00107
                  Rrs_547     0.00170     0.00013     0.00170     0.00013     0.99992     0.00070
                  Rrs_667     0.00013     0.00003     0.00013     0.00003     0.99996     0.02464
                  Rrs_678     0.00014     0.00004     0.00014     0.00004     1.00235     0.02169
         taua_869,aot_869     0.07546     0.01815     0.07545     0.01815     0.99991     0.00088
                 angstrom     0.58217     0.20992     0.57919     0.20996     0.99575     0.03879