Calibrations from doy 16, 1984 were used to calibrate: doy 16 doy 17 doy 19 doy 20 Calibrations from doy 21, 1984 were used to calibrate: doy 21 doy 22 doy 24 doy 25 There were changes between doy 20 and 21 in the east and west. There is possible activity on doy 21 at PA ~235. Cathy (7/31/95)