Region: AerAscension

                                   sr2007                  st83           st83/sr2007         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.12266     0.05550     0.11133     0.05813     0.89039     0.07757
                  Rrs_412     0.01046     0.00230     0.00985     0.00228     0.93908     0.04051
                  Rrs_443     0.00817     0.00144     0.00788     0.00149     0.96215     0.03690
                  Rrs_490     0.00591     0.00069     0.00564     0.00072     0.95425     0.03119
                  Rrs_510     0.00347     0.00038     0.00327     0.00041     0.93962     0.04338
                  Rrs_555     0.00173     0.00024     0.00158     0.00024     0.91196     0.05640
                  Rrs_670     0.00031     0.00008     0.00023     0.00008     0.73156     0.13886
          tau_865,aot_865     0.15267     0.05135     0.10423     0.03723     0.68268     0.07711
           eps_78,epsilon     1.03695     0.02001     1.04286     0.02068     1.00572     0.00826
    angstrom_510,angstrom     0.29484     0.11197     0.77497     0.23427     2.60770     1.36634