Region: SPG

                                     at78                  at83             at83/at78         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.02693     0.01140     0.02684     0.01145     0.99768     0.05539
                  Rrs_412     0.01858     0.00293     0.01826     0.00265     0.98533     0.04144
                  Rrs_443     0.01364     0.00188     0.01365     0.00179     1.00172     0.02327
                  Rrs_469     0.01046     0.00108     0.01050     0.00106     1.00407     0.01656
                  Rrs_488     0.00755     0.00058     0.00758     0.00057     1.00478     0.00913
                  Rrs_531     0.00231     0.00009     0.00230     0.00009     0.99676     0.01345
                  Rrs_547     0.00166     0.00008     0.00166     0.00008     1.00045     0.01625
                  Rrs_555     0.00134     0.00007     0.00134     0.00007     0.99810     0.01362
                  Rrs_645     0.00016     0.00006     0.00018     0.00006     1.11900     0.10406
                  Rrs_667     0.00015     0.00003     0.00015     0.00003     0.98313     0.02931
                  Rrs_678     0.00015     0.00003     0.00016     0.00003     1.02427     0.02592
                  aot_869     0.08154     0.02100     0.08122     0.02090     0.99623     0.00322
                 angstrom     0.71421     0.23746     0.74048     0.23977     1.04019     0.01690