Calibrations from doy 52, 1986 were used to calibrate: doy 52 doy 53 doy 54 doy 55 Calibrations from doy 56, 1986 were used to calibrate: doy 56 doy 57 doy 58 doy 59 There were changes from doy 56 to 57 on the east limb. Cathy (5/10/95)