Calibrations from doy 270, 1983 were used to calibrate: doy 270 doy 271 doy 272 doy 273 Calibrations from doy 274, 1983 were used to calibrate: doy 274 doy 275 doy 280 doy 281 There were changes between doy 280 and 281 in the east and west. Cathy (7/6/95)