0420860,ET,04_amb.aif,0420860.TXT,04plan_M.DIR,0420800R.PIC,@,0420820L.PIC,0420830L.PIC,0420840L.PIC,0420850L.PIC,0420860H.PIC,@,0420230P.PIC,0320220P.PIC,0320230P.PIC,@,0,0,0,Low-Mass Particle Defl