Calibrations from doy 201, 1987 were used to calibrate:
   doy 201
   doy 202
   doy 203
   doy 204

Calibrations from doy 206, 1987 were used to calibrate:
   doy 206
   doy 207
   doy 208
   doy 209

There were changes from doy 206 to 207 in the west.

Cathy (6/21/95)