--- MITgcm/pkg/seaice/seaice_jfnk.F	2012/11/07 10:08:25	1.6
+++ MITgcm/pkg/seaice/seaice_jfnk.F	2012/11/26 08:04:50	1.10
@@ -1,4 +1,4 @@
-C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/seaice/seaice_jfnk.F,v 1.6 2012/11/07 10:08:25 mlosch Exp $
+C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/seaice/seaice_jfnk.F,v 1.10 2012/11/26 08:04:50 mlosch Exp $
 C $Name:  $
 
 #include "SEAICE_OPTIONS.h"
@@ -74,6 +74,7 @@
 C     
       _RL     recip_deltaT
       LOGICAL JFNKconverged, krylovConverged
+      LOGICAL writeNow
       CHARACTER*(MAX_LEN_MBUF) msgBuf
 C
 C     u/vIceRes :: residual of sea-ice momentum equations
@@ -86,8 +87,8 @@
 C     zeta, eta, and DWATN, press
       _RL zetaPre (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
       _RL etaPre  (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
+      _RL etaZPre (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
       _RL dwatPre (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
-      _RL pressPre(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
 CEOP
 
 C     Initialise
@@ -150,10 +151,10 @@
         DO bi=myBxLo(myThid),myBxHi(myThid)
          DO j=1-Oly,sNy+Oly
           DO i=1-Olx,sNx+Olx
-            zetaPre(I,J,bi,bj) =  zeta(I,J,bi,bj)
-             etaPre(I,J,bi,bj) =   eta(I,J,bi,bj)
-            dwatPre(I,J,bi,bj) = DWATN(I,J,bi,bj)
-           pressPre(I,J,bi,bj) = press(I,J,bi,bj)
+           zetaPre(I,J,bi,bj) =  zeta(I,J,bi,bj)
+            etaPre(I,J,bi,bj) =   eta(I,J,bi,bj)
+           etaZPre(I,J,bi,bj) =  etaZ(I,J,bi,bj)
+           dwatPre(I,J,bi,bj) = DWATN(I,J,bi,bj)
           ENDDO
          ENDDO
         ENDDO
@@ -240,10 +241,11 @@
 C     or product of matrix (Jacobian) times vector. For iCode = 0, terminate
 C     iteration
          IF (iCode.EQ.1) THEN
-C     Call preconditioner
-          CALL SEAICE_PRECONDITIONER( 
+C     Call preconditioner 
+          IF ( SOLV_MAX_ITERS .GT. 0 )
+     &         CALL SEAICE_PRECONDITIONER( 
      U         duIce, dvIce, 
-     I         zetaPre, etaPre, dwatPre, pressPre,
+     I         zetaPre, etaPre, etaZpre, dwatPre, 
      I         newtonIter, krylovIter, myTime, myIter, myThid )
          ELSEIF (iCode.GE.2) THEN
 C     Compute Jacobian times vector
@@ -304,8 +306,17 @@
        ENDIF
       ENDIF
 C     Decide whether it is time to dump and reset the counter
-      IF ( DIFFERENT_MULTIPLE(SEAICE_monFreq,myTime+deltaTClock,
-     &     deltaTClock) ) THEN
+      writeNow = DIFFERENT_MULTIPLE(SEAICE_monFreq,
+     &     myTime+deltaTClock, deltaTClock) 
+#ifdef ALLOW_CAL
+      IF ( useCAL ) THEN
+       CALL CAL_TIME2DUMP( 
+     I      zeroRL, SEAICE_monFreq,  deltaTClock,
+     U      writeNow,
+     I      myTime+deltaTclock, myIter+1, myThid )
+      ENDIF
+#endif
+      IF ( writeNow ) THEN
        _BEGIN_MASTER( myThid )
        WRITE(msgBuf,'(A)') 
      &' // ======================================================='