!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer
!version 3 or (at your option) any later version that should be found at:
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software;
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec),
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
!

SUBROUTINE IASIEXTRACT(IBKNAT,IBKTYP,IBKSTP,IBUF,NBUF,inele,inval,i3d) 1,4
use common_iasi
use avhrr_var_mod
implicit none

INTEGER ,INTENT(IN) :: IBKNAT,IBKTYP,IBKSTP,NBUF,inele,inval,i3d
INTEGER ,INTENT(INOUT) ::  IBUF(NBUF)
INTEGER :: IBKNO,taille
INTEGER ,EXTERNAL :: MRBLOCX,MRBXTR,VMRBCVT,MRBDCL
integer ,allocatable :: ITBLVAL(:),LISTE(:),ILIST(:)
REAL (8) ,allocatable :: ZVAL(:)
INTEGER :: IER,jji,indx,iclass,ichan,inorm
TYPE (avhrr_var) :: AVHRR
LOGICAl :: LINSERT


IBKNO =MRBLOCX(IBUF,-1,-1,IBKNAT,IBKTYP,IBKSTP,0)
!BKNO=MRBLOC(buf,bfam,bdesc,btyp,blk0)
!print *,"IBKNO",IBKNO
!INELE =ITBL(2,JK)
!INVAL =ITBL(3,JK)
taille=INELE*INVAL*I3D
!print *,"taille",taille,INELE,INVAL,I3D
allocate(ITBLVAL(taille))
allocate(LISTE(inele))
allocate(ILIST(inele))
allocate(ZVAL(taille))

IER=MRBXTR(IBUF,IBKNO,liste(1),ITBLVAL(1))

do jji =1,INELE*INVAL*I3D
   ZVAL(jji)=ITBLVAL(jji)
end do

IER=VMRBCVT(LISTE(1),ITBLVAL(1),ZVAL(1),INELE,INVAL,I3D,0)

!conversion a un format decimal (???)
IER=MRBDCL(LISTE(1),ILIST(1),INELE)
iclass=1
LINSERT=.false.
do jji =1,INELE*INVAL*I3D
   indx=MOD(jji,inele)
   if (indx==0) indx=inele
   SELECT CASE(ILIST(indx))
      CASE(25085)
         AVHRR%CFRAC(iclass)=ZVAL(jji)
      CASE(5042)
         ICHAN=ITBLVAL(jji)
      CASE(25142)
         INORM=ITBLVAL(jji)
      CASE(14047)
         AVHRR% RADMOY(iclass,ICHAN)=ZVAL(jji) * 10.d0**(-1.d0 * INORM ) * 100000.d0
      CASE(14048)
         AVHRR% RADSTD(iclass,ICHAN)=ZVAL(jji) * 10.d0**(-1.d0 * INORM ) * 100000.d0
         IF (ICHAN==NCHANAVHRR) iclass=iclass+1
         IF ( iclass==(NCLASSAVHRR+1) ) THEN
            iclass=1
            LINSERT=.true.
         ENDIF
   END SELECT
   IF (LINSERT) THEN
      call insert_avhrrparam(AVHRR)
      LINSERT=.false.
   ENDIF
end do

deallocate(ITBLVAL)
deallocate(LISTE)
deallocate(ILIST)
deallocate(ZVAL)

END SUBROUTINE IASIEXTRACT