Calibrations from doy 147, 1986 were used to calibrate:
   doy 147
   doy 148
   doy 149
   doy 150

Calibrations from doy 151, 1986 were used to calibrate:
   doy 151
   doy 153
   doy 154
   doy 155

There were changes between doy 150 and 151 in the west.

Cathy (5/11/95)