Calibrations from doy 170, 1987 were used to calibrate: doy 170 doy 172 doy 173 doy 175 Calibrations from doy 176, 1987 were used to calibrate: doy 176 doy 177 doy 178 doy 180 There is some movement within the day in the prominence at PA ~ 310. Cathy (6/16/95)