Region: AerCOVE

                                     st77                  tt18             tt18/st77         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     2.44138     1.08047     2.27993     1.05386     0.95817     0.28293
                  Rrs_412     0.00299     0.00129     0.00320     0.00112     1.19533     0.53339
                  Rrs_443     0.00364     0.00116     0.00364     0.00109     1.03541     0.24103
          Rrs_490,Rrs_488     0.00453     0.00126     0.00457     0.00134     1.01902     0.14570
          Rrs_510,Rrs_531     0.00472     0.00138     0.00494     0.00162     1.04609     0.13788
          Rrs_555,Rrs_547     0.00487     0.00162     0.00477     0.00169     0.98028     0.11282
          Rrs_670,Rrs_667     0.00124     0.00070     0.00120     0.00085     0.94656     0.25339
          Rrs_670,Rrs_678     0.00124     0.00070     0.00122     0.00083     0.97117     0.25844
          aot_865,aot_869     0.05884     0.03382     0.08112     0.03848     1.62851     0.86784
                 angstrom     1.45622     0.35571     1.23545     0.41589     1.03731     1.51646