Table A5. FAAM BAE146-301 Flights Flight Flight Description Date in 2004 Takeoff-Landing, UT B028 transit Cranfield, U.K., to Faial, Azores (refuel Oporto); fire plumes encountered in U.K. SW approaches 12 Jul 0930-2130 B029 northwest of Azores, low-level U.S. outflow and Alaskan fires 15 Jul 0842-1326 B030 south and west of Azores, low/midlevel polluted features from United States 17 Jul 1256-1737 B031 north of Azores to aircraft range limit into New York plume 19 Jul 0904-1405 B032 major midtroposphere interception of biomass burning plumes 20 Jul 0837-1315 B033 to west of Azores for ENVISAT underpass and low-level pollution 22 Jul 0920-1349 B034 reinterception of New York plume and outflow from Africa, refuel Santa Maria 25 Jul 0928-1624 B035 DC8 intercomparison to west of the Azores mainly in clean marine air 28 Jul 1157-1632 B036 upper level export in WCB from U.S. + Alaskan fires at higher T 29 Jul 0830-1300 B037 low-level export ahead of cold front sampled by P3, + fires + stratosphere influence 31 Jul 0830-1315 B038 north of Azores, targeting same air mass ahead of cold front 1 Aug 0744-1244 B039 transit Faial, Azores, to Cranfield, U.K. (refuel Oporto), with DLR Falcon intercomparison over Brittany, France 3 Aug 0722-1514