Region: AerMidway

                                   sr2007                  st83           st83/sr2007         
                     Prod       mean       stdev        mean       stdev        mean       stdev
                  chlor_a     0.08908     0.03760     0.08347     0.04381     0.91524     0.11829
                  Rrs_412     0.01192     0.00288     0.01150     0.00283     0.96329     0.04061
                  Rrs_443     0.00918     0.00166     0.00906     0.00172     0.98542     0.03854
                  Rrs_490     0.00618     0.00063     0.00603     0.00069     0.97526     0.03608
                  Rrs_510     0.00347     0.00028     0.00337     0.00035     0.97045     0.05413
                  Rrs_555     0.00161     0.00020     0.00156     0.00024     0.96614     0.08240
                  Rrs_670     0.00027     0.00009     0.00022     0.00010     0.78738     0.19988
          tau_865,aot_865     0.11499     0.04586     0.07563     0.03331     0.65179     0.10444
           eps_78,epsilon     1.03552     0.02895     1.03603     0.03224     1.00050     0.01415
    angstrom_510,angstrom     0.31967     0.18100     0.75157     0.35338     2.95540     3.72346