Region: global

                                     at86                  vt01             vt01/at86         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.35716     0.00783     0.28608     0.01517     0.80167     0.05667
          Rrs_412,Rrs_410     0.00967     0.00048     0.01005     0.00025     1.03972     0.02743
                  Rrs_443     0.00781     0.00019     0.00822     0.00003     1.05298     0.02157
          Rrs_488,Rrs_486     0.00554     0.00003     0.00621     0.00005     1.12163     0.01221
          Rrs_547,Rrs_551     0.00198     0.00003     0.00216     0.00005     1.09065     0.00689
          Rrs_667,Rrs_671     0.00022     0.00001     0.00023     0.00000     1.04304     0.02055
          aot_869,aot_862     0.08590     0.00295     0.09000     0.00309     1.04782     0.00014
                 angstrom     0.78596     0.03715     0.82259     0.03515     1.04678     0.01064