Calibrations from doy 215, 1987 were used to calibrate:
   doy 210
   doy 212
   doy 215
   doy 216

Calibrations from doy 217, 1987 were used to calibrate:
   doy 217
   doy 218
   doy 219
   doy 223

There were changes from doy 215 to 216 in the west and east.

Cathy (6/22/95)