Calibrations from doy 167, 1986 were used to calibrate: doy 167 doy 168 doy 170 doy 172 Calibrations from doy 175, 1986 were used to calibrate: doy 175 doy 178 doy 180 doy 183 There were changes between doy 168 and 170 in the east. Cathy (5/12/95)