Region: PacS15

                                     ot07                  ot11             ot11/ot07         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.05428     0.01136     0.05960     0.00881     1.11667     0.12255
                  Rrs_412     0.01595     0.00134     0.01674     0.00145     1.04967     0.01254
                  Rrs_443     0.01180     0.00079     0.01284     0.00091     1.08794     0.01536
                  Rrs_490     0.00671     0.00029     0.00772     0.00036     1.15075     0.02467
                  Rrs_516     0.00308     0.00013     0.00328     0.00015     1.06623     0.04322
                  Rrs_565     0.00140     0.00009     0.00160     0.00007     1.14343     0.06997
                  Rrs_667     0.00011     0.00002     0.00023     0.00003     2.11872     0.31963
                  aot_862     0.06664     0.01325     0.06096     0.01070     0.92062     0.06060
                 angstrom     0.04913     0.03970     0.89096     0.22145    36.03779    31.29744