| 15 | 
 C     SItrHEFF   - history of HEFF evolution during seaice_growth | 
 C     SItrHEFF   - history of HEFF evolution during seaice_growth | 
| 16 | 
 C     SItrAREA   - history of AREA evolution during seaice_growth | 
 C     SItrAREA   - history of AREA evolution during seaice_growth | 
| 17 | 
 C | 
 C | 
 | 
 C     IceAgeTr(1) - effective sea ice age | 
  | 
 | 
 C             at center of grid, i.e., tracer point | 
  | 
 | 
 C             ==> for non-zero AREA, units of ICEAGEAREA are seconds | 
  | 
 | 
 C                 and actual ice age is ICEAGEAREA / AREA seconds | 
  | 
 | 
 C     IceAgeTr(2) - effective sea ice age | 
  | 
 | 
 C             at center of grid, i.e., tracer point | 
  | 
 | 
 C             ==> for non-zero HEFF, | 
  | 
 | 
 C                 units of ICEAGEVOL are seconds * meters | 
  | 
 | 
 C                 and actual ice age is ICEAGEVOL / HEFF seconds | 
  | 
 | 
 C     IceAgeTr(3), IceAgeTr(4) - effective sea ice age | 
  | 
 | 
 C             t.b.d. (poor-man's multi-category) | 
  | 
| 18 | 
 C \ev | 
 C \ev | 
| 19 | 
 CEOP | 
 CEOP | 
| 20 | 
  | 
  | 
| 25 | 
       _RL SItrBucket (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,SItrMaxNum) | 
       _RL SItrBucket (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,SItrMaxNum) | 
| 26 | 
       _RL SItrHEFF (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,5) | 
       _RL SItrHEFF (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,5) | 
| 27 | 
       _RL SItrAREA (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,3) | 
       _RL SItrAREA (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,3) | 
 | 
 #endif | 
  | 
 | 
  | 
  | 
 | 
 #ifdef SEAICE_AGE | 
  | 
 | 
       COMMON/SEAICE_AGE_R/IceAgeTr | 
  | 
 | 
       _RL IceAgeTr   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,SEAICE_num) | 
  | 
 | 
 #endif | 
  | 
| 28 | 
  | 
  | 
| 29 | 
 #if (defined SEAICE_AGE)||(defined ALLOW_SITRACER) | 
 C     SItrFile        - File containing initial sea ice tracer | 
 | 
 C     IceAgeTrFile    - File containing initial sea ice age | 
  | 
| 30 | 
 C     SItrName        - tracer name ('salinity', 'age', 'one', etc.) | 
 C     SItrName        - tracer name ('salinity', 'age', 'one', etc.) | 
| 31 | 
 C     SItrNameLong    - tracer long name | 
 C     SItrNameLong    - tracer long name | 
| 32 | 
 C     SItrUnit        - tracer unit ('psu','s','kg/kg', etc.) | 
 C     SItrUnit        - tracer unit ('psu','s','kg/kg', etc.) | 
| 33 | 
 C     SItrMate        - variable to which the tracer is associated ('HEFF','AREA',etc.) | 
 C     SItrMate        - variable to which the tracer is associated ('HEFF','AREA',etc.) | 
| 34 | 
       CHARACTER*(MAX_LEN_FNAM) IceAgeTrFile(SEAICE_num) | 
       CHARACTER*(MAX_LEN_FNAM) SItrFile(SItrMaxNum) | 
| 35 | 
       CHARACTER*(MAX_LEN_FNAM) SItrName(SItrMaxNum) | 
       CHARACTER*(MAX_LEN_FNAM) SItrName(SItrMaxNum) | 
| 36 | 
       CHARACTER*(MAX_LEN_FNAM) SItrNameLong(SItrMaxNum) | 
       CHARACTER*(MAX_LEN_FNAM) SItrNameLong(SItrMaxNum) | 
| 37 | 
       CHARACTER*(MAX_LEN_FNAM) SItrUnit(SItrMaxNum) | 
       CHARACTER*(MAX_LEN_FNAM) SItrUnit(SItrMaxNum) | 
| 38 | 
       CHARACTER*(4) SItrMate(SItrMaxNum) | 
       CHARACTER*(4) SItrMate(SItrMaxNum) | 
| 39 | 
       COMMON /SEAICE_AGE_C/ IceAgeTrFile, SItrName, SItrMate, | 
       COMMON /SEAICE_SITR_C/ SItrFile, SItrName, SItrMate, | 
| 40 | 
      &  SItrNameLong, SItrUnit | 
      &  SItrNameLong, SItrUnit | 
| 41 | 
 #endif | 
 #endif | 
| 42 | 
  | 
  |