Region: global

                                   sr2007                  st83           st83/sr2007         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.30525     0.04307     0.27576     0.03422     0.90583     0.03127
                  Rrs_412     0.00969     0.00042     0.00938     0.00041     0.96761     0.01139
                  Rrs_443     0.00774     0.00027     0.00768     0.00026     0.99119     0.00900
                  Rrs_490     0.00568     0.00013     0.00557     0.00012     0.98080     0.00727
                  Rrs_510     0.00355     0.00007     0.00347     0.00007     0.97977     0.00929
                  Rrs_555     0.00188     0.00004     0.00183     0.00005     0.97343     0.01593
                  Rrs_670     0.00032     0.00002     0.00028     0.00002     0.85481     0.04142
          tau_865,aot_865     0.11298     0.00497     0.07280     0.00374     0.64430     0.01242
           eps_78,epsilon     1.04579     0.01109     1.04726     0.00899     1.00143     0.00448
    angstrom_510,angstrom     0.37724     0.06923     0.82751     0.08490     2.22792     0.21427