--- MITgcm/pkg/seaice/SEAICE_TRACER.h	2011/03/05 18:06:49	1.1
+++ MITgcm/pkg/seaice/SEAICE_TRACER.h	2011/06/24 01:30:25	1.5
@@ -1,4 +1,4 @@
-C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/seaice/SEAICE_TRACER.h,v 1.1 2011/03/05 18:06:49 heimbach Exp $
+C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/seaice/SEAICE_TRACER.h,v 1.5 2011/06/24 01:30:25 jmc Exp $
 C $Name:  $
 
 CBOP
@@ -10,6 +10,11 @@
 C     | o Begin header for sea ice tracers                       |
 C     \==========================================================/
 C
+C     SItracer   - generic ice tracer array
+C     SItrBucket - collected SItracer to be later passed to the ocean
+C     SItrHEFF   - history of HEFF evolution during seaice_growth
+C     SItrAREA   - history of AREA evolution during seaice_growth
+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
@@ -20,17 +25,37 @@
 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)
+C             t.b.d. (poor-man s multi-category)
 C \ev
 CEOP
 
+#ifdef ALLOW_SITRACER
+      COMMON /SEAICE_TRACER_R/
+     &        SItracer, SItrBucket, SItrHEFF, SItrAREA
+      _RL SItracer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,SItrMaxNum)
+      _RL SItrBucket (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,SItrMaxNum)
+      _RL SItrHEFF (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy,5)
+      _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)
-C--
+#endif
+
+#if (defined SEAICE_AGE)||(defined ALLOW_SITRACER)
 C     IceAgeTrFile    - File containing initial sea ice age
+C     SItrName        - tracer name ('salinity', 'age', 'one', etc.)
+C     SItrNameLong    - tracer long name
+C     SItrUnit        - tracer unit ('psu','s','kg/kg', etc.)
+C     SItrMate        - variable to which the tracer is associated ('HEFF','AREA',etc.)
       CHARACTER*(MAX_LEN_FNAM) IceAgeTrFile(SEAICE_num)
-      COMMON /SEAICE_AGE_C/ IceAgeTrFile
+      CHARACTER*(MAX_LEN_FNAM) SItrName(SItrMaxNum)
+      CHARACTER*(MAX_LEN_FNAM) SItrNameLong(SItrMaxNum)
+      CHARACTER*(MAX_LEN_FNAM) SItrUnit(SItrMaxNum)
+      CHARACTER*(4) SItrMate(SItrMaxNum)
+      COMMON /SEAICE_AGE_C/ IceAgeTrFile, SItrName, SItrMate,
+     &  SItrNameLong, SItrUnit
 #endif
 
 CEH3 ;;; Local Variables: ***