diff --git a/src/MNH/mode_les_diachro.f90 b/src/MNH/mode_les_diachro.f90
index bf7af4a955bdcf6648077a73cff4178bb2b89881..c4a3ea4cfccea35611d9eb18c24c89c64e84776f 100644
--- a/src/MNH/mode_les_diachro.f90
+++ b/src/MNH/mode_les_diachro.f90
@@ -753,9 +753,9 @@ end if
 
 end subroutine Les_diachro_2D
 
-!#################################################################################################################
-subroutine Les_diachro_3D( tpdiafile, tpfield, hgroup, hgroupcomment, odoavg, odonorm, pfield, hsuffixes, hmasks )
-!#################################################################################################################
+!###################################################################################################################
+subroutine Les_diachro_3D( tpdiafile, tpfield, hgroup, hgroupcomment, odoavg, odonorm, pfield, hfieldnames, hmasks )
+!###################################################################################################################
 
 use modd_field, only: NMNHDIM_BUDGET_LES_LEVEL, NMNHDIM_BUDGET_LES_MASK, NMNHDIM_BUDGET_LES_SV, &
                       NMNHDIM_BUDGET_LES_TIME,  NMNHDIM_BUDGET_TERM,     NMNHDIM_UNUSED,        &
@@ -769,7 +769,7 @@ character(len=*),                          intent(in) :: hgroupcomment
 logical,                                   intent(in) :: odoavg     ! Compute and store time average
 logical,                                   intent(in) :: odonorm    ! Compute and store normalized field
 real,                    dimension(:,:,:), intent(in) :: pfield     ! Data array
-character(len=*),        dimension(:),     optional, intent(in) :: hsuffixes
+character(len=*),        dimension(:),     optional, intent(in) :: hfieldnames
 character(len=*),        dimension(:),     optional, intent(in) :: hmasks
 
 type(tfield_metadata_base) :: tzfield
@@ -804,23 +804,23 @@ if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL &
 else if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL &
           .and. tzfield%ndimlist(2) == NMNHDIM_BUDGET_LES_TIME  &
           .and. tzfield%ndimlist(3) == NMNHDIM_BUDGET_TERM      ) then
-  if ( .not. Present( hsuffixes ) ) &
+  if ( .not. Present( hfieldnames ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_3D', &
-                    'optional dummy argument hsuffixes is needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
+                    'optional dummy argument hfieldnames is needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
-  if ( Size( hsuffixes ) /= Size( pfield, 3) ) &
-    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_3D', 'wrong size for hsuffixes (' // Trim( tzfield%cmnhname ) // ')' )
+  if ( Size( hfieldnames ) /= Size( pfield, 3) ) &
+    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_3D', 'wrong size for hfieldnames (' // Trim( tzfield%cmnhname ) // ')' )
 
   tzfield%ndimlist(4) = NMNHDIM_UNUSED
   call Les_diachro_common( tpdiafile, tzfield, hgroup, hgroupcomment,                                         &
                            reshape( pfield, [ size( pfield, 1 ), size( pfield, 2 ), size( pfield, 3 ), 1 ] ), &
-                           odoavg, odonorm, hsuffixes = hsuffixes )
+                           odoavg, odonorm, hfieldnames = hfieldnames )
 else if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL &
           .and. tzfield%ndimlist(2) == NMNHDIM_BUDGET_LES_TIME  &
           .and. tzfield%ndimlist(3) == NMNHDIM_BUDGET_LES_SV    ) then
-  if ( Present( hsuffixes ) ) &
+  if ( Present( hfieldnames ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_3D', &
-                    'optional dummy argument hsuffixes is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
+                    'optional dummy argument hfieldnames is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
   if ( Present( hmasks ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_3D', &
@@ -838,9 +838,9 @@ end if
 
 end subroutine Les_diachro_3D
 
-!#################################################################################################################
-subroutine Les_diachro_4D( tpdiafile, tpfield, hgroup, hgroupcomment, odoavg, odonorm, pfield, hsuffixes, hmasks )
-!#################################################################################################################
+!###################################################################################################################
+subroutine Les_diachro_4D( tpdiafile, tpfield, hgroup, hgroupcomment, odoavg, odonorm, pfield, hfieldnames, hmasks )
+!###################################################################################################################
 
 use modd_field, only: NMNHDIM_BUDGET_LES_LEVEL, NMNHDIM_BUDGET_LES_MASK, NMNHDIM_BUDGET_LES_PDF,  NMNHDIM_BUDGET_LES_SV, &
                       NMNHDIM_BUDGET_LES_TIME,  NMNHDIM_BUDGET_TERM,     NMNHDIM_UNUSED,                                 &
@@ -854,7 +854,7 @@ character(len=*),                            intent(in) :: hgroupcomment
 logical,                                     intent(in) :: odoavg     ! Compute and store time average
 logical,                                     intent(in) :: odonorm    ! Compute and store normalized field
 real,                    dimension(:,:,:,:), intent(in) :: pfield     ! Data array
-character(len=*),        dimension(:),     optional, intent(in) :: hsuffixes
+character(len=*),        dimension(:),     optional, intent(in) :: hfieldnames
 character(len=*),        dimension(:),     optional, intent(in) :: hmasks
 
 type(tfield_metadata_base) :: tzfield
@@ -880,9 +880,9 @@ if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL&
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_4D', &
                     'optional dummy argument hmasks is needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
-  if ( Present( hsuffixes ) ) &
+  if ( Present( hfieldnames ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_4D', &
-                    'optional dummy argument hsuffixes is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
+                    'optional dummy argument hfieldnames is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
   if ( Size( hmasks ) /= Size( pfield, 3) ) &
     call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_4D', 'wrong size for hmasks (' // Trim( tzfield%cmnhname ) // ')' )
@@ -891,16 +891,16 @@ else if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL &
           .and. tzfield%ndimlist(2) == NMNHDIM_BUDGET_LES_TIME  &
           .and. tzfield%ndimlist(3) == NMNHDIM_BUDGET_TERM      &
           .and. tzfield%ndimlist(4) == NMNHDIM_BUDGET_LES_SV    ) then
-  if ( .not. Present( hsuffixes ) ) &
+  if ( .not. Present( hfieldnames ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_4D', &
-                    'optional dummy argument hsuffixes is needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
+                    'optional dummy argument hfieldnames is needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
   if ( Present( hmasks ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_4D', &
                     'optional dummy argument hmasks is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
-  if ( Size( hsuffixes ) /= Size( pfield, 3) ) &
-    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_4D', 'wrong size for hsuffixes (' // Trim( tzfield%cmnhname ) // ')' )
+  if ( Size( hfieldnames ) /= Size( pfield, 3) ) &
+    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_4D', 'wrong size for hfieldnames (' // Trim( tzfield%cmnhname ) // ')' )
 
 else if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL &
           .and. tzfield%ndimlist(2) == NMNHDIM_BUDGET_LES_TIME  &
@@ -910,9 +910,9 @@ else if (       tzfield%ndimlist(1) == NMNHDIM_BUDGET_LES_LEVEL &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_4D', &
                     'optional dummy argument hmasks is needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
-  if ( Present( hsuffixes ) ) &
+  if ( Present( hfieldnames ) ) &
     call Print_msg( NVERB_ERROR, 'IO', 'Les_diachro_4D', &
-                    'optional dummy argument hsuffixes is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
+                    'optional dummy argument hfieldnames is not needed for tpfield (' // Trim( tzfield%cmnhname ) // ')' )
 
   if ( Size( hmasks ) /= Size( pfield, 3) ) &
     call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_4D', 'wrong size for hmasks (' // Trim( tzfield%cmnhname ) // ')' )
@@ -923,13 +923,13 @@ else
 end if
 
 call Les_diachro_common( tpdiafile, tzfield, hgroup, hgroupcomment, pfield, odoavg, odonorm, &
-                         hsuffixes = hsuffixes, hmasks = hmasks )
+                         hfieldnames = hfieldnames, hmasks = hmasks )
 
 end subroutine Les_diachro_4D
 
-!#####################################################################################################################
-subroutine Les_diachro_common( tpdiafile, tpfield, hgroup, hgroupcomment, pfield, odoavg, odonorm, hsuffixes, hmasks )
-!#####################################################################################################################
+!#######################################################################################################################
+subroutine Les_diachro_common( tpdiafile, tpfield, hgroup, hgroupcomment, pfield, odoavg, odonorm, hfieldnames, hmasks )
+!#######################################################################################################################
 
 use modd_field,         only: tfield_metadata_base
 use modd_io,            only: tfiledata
@@ -947,7 +947,7 @@ character(len=*),                                         intent(in) :: hgroupco
 real,                       dimension(:,:,:,:),           intent(in) :: pfield    ! Data array
 logical,                                                  intent(in) :: odoavg    ! Compute and store time average
 logical,                                                  intent(in) :: odonorm   ! Compute and store normalized field
-character(len=*),           dimension(:),       optional, intent(in) :: hsuffixes
+character(len=*),           dimension(:),       optional, intent(in) :: hfieldnames
 character(len=*),           dimension(:),       optional, intent(in) :: hmasks
 
 character(len=100),         dimension(:),     allocatable :: ycomment                      ! Comment string
@@ -975,13 +975,13 @@ ijh = nles_current_jsup
 ikl = nles_levels(1)
 ikh = nles_levels(iles_k)
 
-if ( Present( hsuffixes ) ) then
+if ( Present( hfieldnames ) ) then
   if ( Present( hmasks ) ) &
-    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_common', 'hsuffixes and hmasks optional arguments may not be present ' // &
+    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_common', 'hfieldnames and hmasks optional arguments may not be present ' // &
                     'at the same time (' // Trim( tpfield%cmnhname ) // ')' )
-  if ( Size( hsuffixes ) /= Size( pfield, 3) ) &
-    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_common', 'wrong size for hsuffixes (' // Trim( tpfield%cmnhname ) // ')' )
-  ycomment(:) = Trim( tpfield%ccomment(:) ) // ': ' // hsuffixes(:)
+  if ( Size( hfieldnames ) /= Size( pfield, 3) ) &
+    call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_common', 'wrong size for hfieldnames (' // Trim( tpfield%cmnhname ) // ')' )
+  ycomment(:) = Trim( tpfield%ccomment(:) ) // ': ' // hfieldnames(:)
 else if ( Present( hmasks ) ) then
   if ( Size( hmasks ) /= Size( pfield, 3) ) &
     call Print_msg( NVERB_FATAL, 'IO', 'Les_diachro_common', 'wrong size for hmasks (' // Trim( tpfield%cmnhname ) // ')' )
@@ -999,9 +999,9 @@ if ( odoavg .and. odonorm ) call Les_diachro_common_intern( .true.,  .true. )
 
 contains
 
-!#######################################################################################
+!##################################################
 subroutine Les_diachro_common_intern( oavg, onorm )
-!#######################################################################################
+!##################################################
 
 use modd_field,         only: NMNHDIM_BUDGET_LES_TIME, NMNHDIM_BUDGET_LES_AVG_TIME, NMNHDIM_BUDGET_LES_MASK, &
                               NMNHDIM_BUDGET_LES_SV, NMNHDIM_UNUSED
@@ -1051,9 +1051,9 @@ end if
 iresp = 0
 if ( oavg ) call Les_time_avg_4d( zfield, tzdates, iresp )
 
-if ( Present( hsuffixes ) ) then
-  !ytitle(:) = Trim( tpfield%cmnhname ) // '_' // hsuffixes(:)
-  ytitle(:) = hsuffixes(:)
+if ( Present( hfieldnames ) ) then
+  !ytitle(:) = Trim( tpfield%cmnhname ) // '_' // hfieldnames(:)
+  ytitle(:) = hfieldnames(:)
 else
   ytitle(:) = tpfield%cmnhname
 endif
@@ -1157,6 +1157,7 @@ if ( iresp == 0 .and. any( zfield /= XUNDEF ) ) then
       tzfields(jp)%ndims     = tzfields(jp)%ndims - 1
 
       tzbudiachro%clevels(NLVL_MASK) = hmasks(jp)
+!PW:TODO? necessite le transfert d'info depuis les routines appelantes ou via des structures dans les modd
       tzbudiachro%ccomments(NLVL_MASK) = ''
 
       call Write_diachro( tpdiafile, tzbudiachro, [ tzfields(jp) ], tzdates, zwork6(:,:,:,:,:,jp:jp) )
diff --git a/src/MNH/write_les_budgetn.f90 b/src/MNH/write_les_budgetn.f90
index c056ca3daf657316e3c6e9bef48c025b05f4e0e0..9745903d66dc6893fe21f4badd918576f7b54e46 100644
--- a/src/MNH/write_les_budgetn.f90
+++ b/src/MNH/write_les_budgetn.f90
@@ -98,7 +98,7 @@ INTEGER :: ILES_P1, ILES_P2
 INTEGER :: JK ! vertical loop counter
 INTEGER :: JT ! temporal loop counter
 !
-CHARACTER(len=9), DIMENSION(NMAX_ILES) :: YSUBTITLE
+CHARACTER(len=9), DIMENSION(NMAX_ILES) :: YFIELDNAMES
 character(len=:), allocatable          :: ygroup
 character(len=:), allocatable          :: ygroupcomment
 !
@@ -115,7 +115,7 @@ type(tfield_metadata_base) :: tzfield
 ALLOCATE(ZLES_BUDGET(NLES_K,NLES_TIMES,NMAX_ILES))
 !
 ZLES_BUDGET=XUNDEF
-YSUBTITLE(:)=' '
+YFIELDNAMES(:)=' '
 
 tzfield%ngrid = 0 !Not on the Arakawa grid
 tzfield%ntype = TYPEREAL
@@ -141,7 +141,7 @@ ILES_STA=ILES
 !     --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TEND'
+YFIELDNAMES(ILES) = 'SBG_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_TEND)
 !
@@ -150,7 +150,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_TEND)
 !     ---------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 !
 ZLES_BUDGET(:,:,ILES)= - XLES_SUBGRID_WU (:,:,1) * XLES_MEAN_DUDZ(:,:,1)  &
                        - XLES_SUBGRID_WV (:,:,1) * XLES_MEAN_DVDZ(:,:,1)  &
@@ -160,7 +160,7 @@ ZLES_BUDGET(:,:,ILES)= - XLES_SUBGRID_WU (:,:,1) * XLES_MEAN_DUDZ(:,:,1)  &
 !     ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_DP) - ZLES_BUDGET(:,:,2)
 !
@@ -171,7 +171,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_DP) - ZLES_BUDGET(:,:,2)
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_ADVM'
+YFIELDNAMES(ILES) = 'SBG_ADVM'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_ADVM)
 END IF
@@ -182,7 +182,7 @@ END IF
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_FORC'
+YFIELDNAMES(ILES) = 'SBG_FORC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_FORC)
 END IF
@@ -192,7 +192,7 @@ END IF
 !      -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_TR)
 !
@@ -201,7 +201,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_TR)
 !      -----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_ADVR'
+YFIELDNAMES(ILES) = 'SBG_ADVR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_ADVR)
 !
@@ -211,7 +211,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_ADVR)
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_PRES)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_PRES'
+YFIELDNAMES(ILES) = 'SBG_PRES'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_PRES)
 END IF
@@ -221,7 +221,7 @@ END IF
 !      ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TP'
+YFIELDNAMES(ILES) = 'SBG_TP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_TP)
 !
@@ -230,7 +230,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_TP)
 !       -----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_DISS)
 !
@@ -240,7 +240,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_DISS)
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_NUMD'
+YFIELDNAMES(ILES) = 'SBG_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_DIFF)
 END IF
@@ -250,7 +250,7 @@ END IF
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RELA'
+YFIELDNAMES(ILES) = 'SBG_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_RELA)
 END IF
@@ -260,7 +260,7 @@ END IF
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_NEST'
+YFIELDNAMES(ILES) = 'SBG_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_NEST)
 END IF
@@ -271,7 +271,7 @@ END IF
 !
 IF ( ANY(XLES_BU_SBG_TKE(:,:,NLES_MISC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_MISC'
+YFIELDNAMES(ILES) = 'SBG_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_SBG_TKE(:,:,NLES_MISC)
 END IF
@@ -281,7 +281,7 @@ END IF
 !       --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -294,7 +294,7 @@ ILES_STA=ILES
 !       --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_TEND)
 !
@@ -304,7 +304,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_TEND)
 !
 IF ( ANY(XLES_BU_RES_KE(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_ADV'
+YFIELDNAMES(ILES) = 'RES_ADV'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_Ke(:,:,NLES_ADVM)
 END IF
@@ -315,7 +315,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_KE(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_FORC'
+YFIELDNAMES(ILES) = 'RES_FORC'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_Ke(:,:,NLES_FORC)
 END IF
@@ -325,7 +325,7 @@ END IF
 !       --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Ke(:,:,NLES_DP)
 !
@@ -334,7 +334,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Ke(:,:,NLES_DP)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_TR)
 !
@@ -344,7 +344,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_TR)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_PRES'
+YFIELDNAMES(ILES) = 'RES_PRES'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_PRES)
 !
@@ -353,7 +353,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_PRES)
 !       ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TP'
+YFIELDNAMES(ILES) = 'RES_TP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_GRAV)
 !
@@ -362,7 +362,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_GRAV)
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_VTURB) + XLES_BU_RES_KE(:,:,NLES_HTURB)
 !
@@ -371,7 +371,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_VTURB) + XLES_BU_RES_KE(:,:,NLES
 !
 IF ( ANY(XLES_BU_RES_KE(:,:,NLES_COR)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_CORI'
+YFIELDNAMES(ILES) = 'RES_CORI'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_COR)
 END IF
@@ -381,7 +381,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_KE(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NUMD'
+YFIELDNAMES(ILES) = 'RES_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_DIFF)
 END IF
@@ -391,7 +391,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_KE(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RELA'
+YFIELDNAMES(ILES) = 'RES_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_RELA)
 END IF
@@ -401,7 +401,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_KE(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NEST'
+YFIELDNAMES(ILES) = 'RES_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_NEST)
 END IF
@@ -413,7 +413,7 @@ END IF
 IF ( ANY( XLES_BU_RES_KE(:,:,NLES_MISC) &
          +XLES_BU_RES_KE(:,:,NLES_CURV) /= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_MISC'
+YFIELDNAMES(ILES) = 'RES_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_KE(:,:,NLES_MISC)  &
                       + XLES_BU_RES_KE(:,:,NLES_CURV)
@@ -423,7 +423,7 @@ END IF
 !       ------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -434,14 +434,14 @@ END DO
 !       -------
 !
 !
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'resolved KE budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'resolved KE budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'm2 s-3'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
@@ -459,7 +459,7 @@ ILES_STA=ILES
 !      ----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 ZLES_BUDGET(:,:,ILES)= - 2. * XLES_SUBGRID_WThl(:,:,1) * XLES_MEAN_dThldz(:,:,1)
@@ -470,7 +470,7 @@ ZLES_BUDGET(:,:,ILES)= - 2. * XLES_SUBGRID_WThl(:,:,1) * XLES_MEAN_dThldz(:,:,1)
 !
 IF ( ANY(XLES_SUBGRID_WThl2(:,:,1)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES) = - ( XLES_SUBGRID_WThl2 (JK+1,:,1)      &
@@ -487,7 +487,7 @@ END IF
 !      --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 ILES_P2=ILES
 !
 ZLES_BUDGET(:,:,ILES)= - 2. * XLES_RES_ddxa_Thl_SBG_UaThl(:,:,1)  &
@@ -498,7 +498,7 @@ ZLES_BUDGET(:,:,ILES)= - 2. * XLES_RES_ddxa_Thl_SBG_UaThl(:,:,1)  &
 !      -----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_DISS_Thl2(:,:,1)
 !
@@ -507,7 +507,7 @@ ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_DISS_Thl2(:,:,1)
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -520,7 +520,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_TEND)
 !
@@ -530,7 +530,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_TEND)
 !
 IF ( ANY(XLES_BU_RES_Thl2(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_ADV'
+YFIELDNAMES(ILES) = 'RES_ADV'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_ADVM)
 END IF
@@ -541,7 +541,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Thl2(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_FORC'
+YFIELDNAMES(ILES) = 'RES_FORC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_FORC)
 END IF
@@ -551,7 +551,7 @@ END IF
 !      ----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_DP)
 
@@ -560,7 +560,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_DP)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_TR)
 !
@@ -569,7 +569,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_TR)
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_VTURB) + XLES_BU_RES_Thl2(:,:,NLES_HTURB)
 !
@@ -578,7 +578,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_VTURB) + XLES_BU_RES_Thl2(:,:,
 !
 IF ( ANY(XLES_BU_RES_Thl2(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NUMD'
+YFIELDNAMES(ILES) = 'RES_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_DIFF)
 END IF
@@ -588,7 +588,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Thl2(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RELA'
+YFIELDNAMES(ILES) = 'RES_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_RELA)
 END IF
@@ -598,7 +598,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Thl2(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NEST'
+YFIELDNAMES(ILES) = 'RES_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_NEST)
 END IF
@@ -611,7 +611,7 @@ IF ( ANY( XLES_BU_RES_Thl2(:,:,NLES_MISC) &
          +XLES_BU_RES_Thl2(:,:,NLES_MICR) &
          + XLES_BU_RES_Thl2(:,:,NLES_PREF) /= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_MISC'
+YFIELDNAMES(ILES) = 'RES_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Thl2(:,:,NLES_MISC) &
                       + XLES_BU_RES_Thl2(:,:,NLES_RAD ) &
@@ -624,7 +624,7 @@ END IF
 !       ---------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -635,7 +635,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_TEND'
+YFIELDNAMES(ILES) = 'NSG_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 IF (NLES_TIMES>2) THEN
@@ -654,7 +654,7 @@ END IF
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)=  -XLES_MEAN_W(JK,:,1)                 &
@@ -671,7 +671,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - ( XLES_RES_W_SBG_Thl2   (JK+1,:,1)    &
@@ -688,14 +688,14 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       -------
 !
 !
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'thetal variance budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'thetal variance budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'K2 s-1'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
@@ -712,7 +712,7 @@ ILES_STA=ILES
 !     -----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 ZLES_BUDGET(:,:,ILES) =  - XLES_SUBGRID_W2(:,:,1) * XLES_MEAN_dThldz(:,:,1)
@@ -722,7 +722,7 @@ ZLES_BUDGET(:,:,ILES) =  - XLES_SUBGRID_W2(:,:,1) * XLES_MEAN_dThldz(:,:,1)
 !     -------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 !
 ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddz_Thl_SBG_W2(:,:,1) &
                       - ZLES_BUDGET(:,:,ILES_P1)
@@ -733,7 +733,7 @@ ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddz_Thl_SBG_W2(:,:,1) &
 !
 IF ( ANY(XLES_SUBGRID_W2Thl(:,:,1)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES) = - ( XLES_SUBGRID_W2Thl (JK+1,:,1)       &
@@ -752,7 +752,7 @@ END IF
 !
 IF ( ANY(XLES_SUBGRID_ThlPz(:,:,1)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_PRES'
+YFIELDNAMES(ILES) = 'SBG_PRES'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_ThlPz(:,:,1)
 END IF
@@ -762,7 +762,7 @@ END IF
 !      ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TP'
+YFIELDNAMES(ILES) = 'SBG_TP'
 !
 IF (LUSERV) THEN
   ZLES_BUDGET(:,:,ILEs) =  XG * XLES_SUBGRID_ThlThv(:,:,1)   &
@@ -779,7 +779,7 @@ END IF
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -792,7 +792,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_TEND)
 !
@@ -801,7 +801,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_TEND)
 !
 IF ( ANY(XLES_BU_RES_WThl(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_ADV'
+YFIELDNAMES(ILES) = 'RES_ADV'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_WThl(:,:,NLES_ADVM)
 END IF
@@ -811,7 +811,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WThl(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_FORC'
+YFIELDNAMES(ILES) = 'RES_FORC'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_WThl(:,:,NLES_FORC)
 END IF
@@ -821,7 +821,7 @@ END IF
 !       ----------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_WThl(:,:,NLES_DP)
 !
@@ -829,7 +829,7 @@ ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_WThl(:,:,NLES_DP)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_WThl(:,:,NLES_TR)
 !
@@ -838,7 +838,7 @@ ZLES_BUDGET(:,:,ILES) =  XLES_BU_RES_WThl(:,:,NLES_TR)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_PRES'
+YFIELDNAMES(ILES) = 'RES_PRES'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_PRES)
 !
@@ -847,7 +847,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_PRES)
 !       ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TP'
+YFIELDNAMES(ILES) = 'RES_TP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_GRAV)
 !
@@ -856,7 +856,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_GRAV)
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_VTURB) + XLES_BU_RES_WThl(:,:,NLES_HTURB)
 !
@@ -865,7 +865,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_VTURB) + XLES_BU_RES_WThl(:,:,
 !
 IF ( ANY(XLES_BU_RES_WThl(:,:,NLES_COR)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_CORI'
+YFIELDNAMES(ILES) = 'RES_CORI'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_COR)
 END IF
@@ -875,7 +875,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WThl(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NUMD'
+YFIELDNAMES(ILES) = 'RES_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_DIFF)
 END IF
@@ -885,7 +885,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WThl(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RELA'
+YFIELDNAMES(ILES) = 'RES_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_RELA)
 END IF
@@ -895,7 +895,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WThl(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NEST'
+YFIELDNAMES(ILES) = 'RES_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_NEST)
 END IF
@@ -909,7 +909,7 @@ IF ( ANY( XLES_BU_RES_WThl(:,:,NLES_MISC) &
          +XLES_BU_RES_WThl(:,:,NLES_PREF) &
          +XLES_BU_RES_WThl(:,:,NLES_CURV) /= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_MISC'
+YFIELDNAMES(ILES) = 'RES_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WThl(:,:,NLES_MISC) &
                       + XLES_BU_RES_WThl(:,:,NLES_RAD ) &
@@ -923,7 +923,7 @@ END IF
 !       --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -934,7 +934,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_TEND'
+YFIELDNAMES(ILES) = 'NSG_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 IF (NLES_TIMES>2) THEN
@@ -955,7 +955,7 @@ END IF
 !       ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - XLES_MEAN_W(JK,:,1)                               &
@@ -972,7 +972,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - ( XLES_RES_W_SBG_WThl(JK+1,:,1)   &
@@ -988,7 +988,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ----------------------------------------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_DPGW'
+YFIELDNAMES(ILES) = 'NSG_DPGW'
 !
 ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddxa_W_SBG_UaThl(:,:,1)
 !
@@ -997,7 +997,7 @@ ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddxa_W_SBG_UaThl(:,:,1)
 !       -------------------------------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_DPGT'
+YFIELDNAMES(ILES) = 'NSG_DPGT'
 !
 ZLES_BUDGET(:,:,ILES)=-XLES_RES_ddxa_Thl_SBG_UaW(:,:,1)       &
                       -ZLES_BUDGET(:,:,ILES_P1) -ZLES_BUDGET(:,:,ILES_P2)
@@ -1008,14 +1008,14 @@ ZLES_BUDGET(:,:,ILES)=-XLES_RES_ddxa_Thl_SBG_UaW(:,:,1)       &
 !       -------
 !
 !
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'thetal flux budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'thetal flux budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'm K s-2'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
diff --git a/src/MNH/write_les_rt_budgetn.f90 b/src/MNH/write_les_rt_budgetn.f90
index f51f6905951367cf77263b743143956ac88ab5fa..cb6e13e3e5813226c6464f7929279ec37f17b6e6 100644
--- a/src/MNH/write_les_rt_budgetn.f90
+++ b/src/MNH/write_les_rt_budgetn.f90
@@ -91,7 +91,7 @@ INTEGER :: ILES_P1, ILES_P2
 INTEGER :: JK ! vertical loop counter
 INTEGER :: JT ! temporal loop counter
 !
-CHARACTER(len=9), DIMENSION(NMAX_ILES) :: YSUBTITLE
+CHARACTER(len=9), DIMENSION(NMAX_ILES) :: YFIELDNAMES
 character(len=:), allocatable          :: ygroup
 character(len=:), allocatable          :: ygroupcomment
 !
@@ -136,7 +136,7 @@ ILES_STA=ILES
 !      ----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 ZLES_BUDGET(:,:,ILES)= - 2. * XLES_SUBGRID_WRt(:,:,1) * XLES_MEAN_dRtdz(:,:,1)
@@ -146,7 +146,7 @@ ZLES_BUDGET(:,:,ILES)= - 2. * XLES_SUBGRID_WRt(:,:,1) * XLES_MEAN_dRtdz(:,:,1)
 !      --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 !
 ZLES_BUDGET(:,:,ILES)= - 2. * XLES_RES_ddxa_Rt_SBG_UaRt(:,:,1)  &
                           - ZLES_BUDGET(:,:,ILES_P1)
@@ -157,7 +157,7 @@ ZLES_BUDGET(:,:,ILES)= - 2. * XLES_RES_ddxa_Rt_SBG_UaRt(:,:,1)  &
 !
 IF ( ANY(XLES_SUBGRID_WRt2(:,:,1)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES) = - ( XLES_SUBGRID_WRt2 (JK+1,:,1)      &
@@ -174,7 +174,7 @@ END IF
 !      -----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_DISS_Rt2(:,:,1)
 !
@@ -183,7 +183,7 @@ ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_DISS_Rt2(:,:,1)
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -196,7 +196,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_TEND)
 !
@@ -206,7 +206,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_TEND)
 !
 IF ( ANY(XLES_BU_RES_Rt2(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_ADV'
+YFIELDNAMES(ILES) = 'RES_ADV'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_ADVM)
 END IF
@@ -216,7 +216,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Rt2(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_FORC'
+YFIELDNAMES(ILES) = 'RES_FORC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_FORC)
 END IF
@@ -226,7 +226,7 @@ END IF
 !      ----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_DP)
 
@@ -235,7 +235,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_DP)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_TR)
 !
@@ -244,7 +244,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_TR)
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_VTURB) + XLES_BU_RES_Rt2(:,:,NLES_HTURB)
 !
@@ -254,7 +254,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_VTURB) + XLES_BU_RES_Rt2(:,:,NL
 !
 IF ( ANY(XLES_BU_RES_Rt2(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NUMD'
+YFIELDNAMES(ILES) = 'RES_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_DIFF)
 END IF
@@ -264,7 +264,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Rt2(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RELA'
+YFIELDNAMES(ILES) = 'RES_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_RELA)
 END IF
@@ -274,7 +274,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Rt2(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NEST'
+YFIELDNAMES(ILES) = 'RES_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_NEST)
 END IF
@@ -285,7 +285,7 @@ END IF
 IF ( ANY( XLES_BU_RES_Rt2(:,:,NLES_MISC) &
          +XLES_BU_RES_Rt2(:,:,NLES_MICR)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_MISC'
+YFIELDNAMES(ILES) = 'RES_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_Rt2(:,:,NLES_MISC) &
                       + XLES_BU_RES_Rt2(:,:,NLES_MICR)
@@ -296,7 +296,7 @@ END IF
 !       ---------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -307,7 +307,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_TEND'
+YFIELDNAMES(ILES) = 'NSG_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 IF (NLES_TIMES>2) THEN
@@ -326,7 +326,7 @@ END IF
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)=  -XLES_MEAN_W(JK,:,1)                &
@@ -343,7 +343,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - ( XLES_RES_W_SBG_Rt2   (JK+1,:,1)    &
@@ -359,14 +359,14 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !* 2.16 writing
 !       -------
 !
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'Rt variance budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'Rt variance budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'kg2 kg-2 s-1'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
@@ -383,7 +383,7 @@ ILES_STA=ILES
 !     -----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 ZLES_BUDGET(:,:,ILES) =  - XLES_SUBGRID_W2(:,:,1) * XLES_MEAN_dRtdz(:,:,1)
@@ -393,7 +393,7 @@ ZLES_BUDGET(:,:,ILES) =  - XLES_SUBGRID_W2(:,:,1) * XLES_MEAN_dRtdz(:,:,1)
 !     -------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(2) = 'SBG_DP_R'
+YFIELDNAMES(2) = 'SBG_DP_R'
 ILES_P2=ILES
 !
 ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddz_Rt_SBG_W2(:,:,1) &
@@ -406,7 +406,7 @@ ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddz_Rt_SBG_W2(:,:,1) &
 !
 IF ( ANY(XLES_SUBGRID_W2Rt(:,:,1)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES) = - ( XLES_SUBGRID_W2Rt (JK+1,:,1)       &
@@ -424,7 +424,7 @@ END IF
 !      -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_PRES'
+YFIELDNAMES(ILES) = 'SBG_PRES'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_RtPz(:,:,1)
 !
@@ -433,7 +433,7 @@ ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_RtPz(:,:,1)
 !      ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TP'
+YFIELDNAMES(ILES) = 'SBG_TP'
 !
 ZLES_BUDGET(:,:,ILES) =  XG * XLES_SUBGRID_RtThv(:,:,1)   &
                             / XLES_MEAN_Thv     (:,:,1)
@@ -444,7 +444,7 @@ ZLES_BUDGET(:,:,ILES) =  XG * XLES_SUBGRID_RtThv(:,:,1)   &
 !
 !PW: not in the documentation, but set to 0 anyway
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 !
@@ -453,7 +453,7 @@ ZLES_BUDGET(:,:,ILES) = 0.
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -466,7 +466,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_TEND)
 !
@@ -475,7 +475,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_TEND)
 !
 IF ( ANY(XLES_BU_RES_WRt(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_ADV'
+YFIELDNAMES(ILES) = 'RES_ADV'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_ADVM)
 END IF
@@ -485,7 +485,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WRt(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_FORC'
+YFIELDNAMES(ILES) = 'RES_FORC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_FORC)
 END IF
@@ -494,7 +494,7 @@ END IF
 !       ----------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_DP)
 !
@@ -502,7 +502,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_DP)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_TR)
 !
@@ -511,7 +511,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_TR)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_PRES'
+YFIELDNAMES(ILES) = 'RES_PRES'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_PRES)
 !
@@ -520,7 +520,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_PRES)
 !       ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TP'
+YFIELDNAMES(ILES) = 'RES_TP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_GRAV)
 !
@@ -529,7 +529,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_GRAV)
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_VTURB) + XLES_BU_RES_WRt(:,:,NLES_HTURB)
 !
@@ -538,7 +538,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_VTURB) + XLES_BU_RES_WRt(:,:,NL
 !
 IF ( ANY(XLES_BU_RES_WRt(:,:,NLES_COR)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_CORI'
+YFIELDNAMES(ILES) = 'RES_CORI'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_COR)
 END IF
@@ -548,7 +548,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WRt(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NUMD'
+YFIELDNAMES(ILES) = 'RES_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_DIFF)
 END IF
@@ -558,7 +558,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WRt(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RELA'
+YFIELDNAMES(ILES) = 'RES_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_RELA)
 END IF
@@ -568,7 +568,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WRt(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NEST'
+YFIELDNAMES(ILES) = 'RES_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_NEST)
 END IF
@@ -579,7 +579,7 @@ END IF
 IF ( ANY( XLES_BU_RES_WRt(:,:,NLES_MISC) &
          +XLES_BU_RES_WRt(:,:,NLES_MICR) /= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_MISC'
+YFIELDNAMES(ILES) = 'RES_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_WRt(:,:,NLES_MISC) &
                       + XLES_BU_RES_WRt(:,:,NLES_MICR)
@@ -589,7 +589,7 @@ END IF
 !       --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -600,7 +600,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TEND'
+YFIELDNAMES(ILES) = 'SBG_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 IF (NLES_TIMES>2) THEN
@@ -621,7 +621,7 @@ END IF
 !       ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - XLES_MEAN_W(JK,:,1)                              &
@@ -638,7 +638,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - ( XLES_RES_W_SBG_WRt(JK+1,:,1)   &
@@ -654,7 +654,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ----------------------------------------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_DPGW'
+YFIELDNAMES(ILES) = 'NSG_DPGW'
 !
 ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddxa_W_SBG_UaRt(:,:,1)
 !
@@ -663,7 +663,7 @@ ZLES_BUDGET(:,:,ILES)=- XLES_RES_ddxa_W_SBG_UaRt(:,:,1)
 !       -------------------------------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_DPGT'
+YFIELDNAMES(ILES) = 'NSG_DPGT'
 !
 ZLES_BUDGET(:,:,ILES)=-XLES_RES_ddxa_Rt_SBG_UaW(:,:,1)       &
                       -ZLES_BUDGET(:,:,ILES_P1) -ZLES_BUDGET(:,:,ILES_P2)
@@ -672,14 +672,14 @@ ZLES_BUDGET(:,:,ILES)=-XLES_RES_ddxa_Rt_SBG_UaW(:,:,1)       &
 !* 3.22 writing
 !       -------
 !
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'Rt flux budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'Rt flux budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'm kg kg-1 s-2'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
@@ -698,7 +698,7 @@ ILES_STA=ILES
 !      ----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 ZLES_BUDGET(:,:,ILES)=-XLES_SUBGRID_WRt (:,:,1) * XLES_MEAN_dThldz(:,:,1) &
@@ -709,7 +709,7 @@ ZLES_BUDGET(:,:,ILES)=-XLES_SUBGRID_WRt (:,:,1) * XLES_MEAN_dThldz(:,:,1) &
 !      --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 !
 ZLES_BUDGET(:,:,ILES)= - XLES_RES_ddxa_Rt_SBG_UaThl(:,:,1)  &
                        - XLES_RES_ddxa_Thl_SBG_UaRt(:,:,1)  &
@@ -721,7 +721,7 @@ ZLES_BUDGET(:,:,ILES)= - XLES_RES_ddxa_Rt_SBG_UaThl(:,:,1)  &
 !
 IF ( ANY(XLES_SUBGRID_WThlRt(:,:,1)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES) = - ( XLES_SUBGRID_WThlRt (JK+1,:,1)      &
@@ -738,7 +738,7 @@ END IF
 !      -----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_DISS_ThlRt(:,:,1)
 !
@@ -747,7 +747,7 @@ ZLES_BUDGET(:,:,ILES) =  XLES_SUBGRID_DISS_ThlRt(:,:,1)
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -760,7 +760,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_TEND)
 !
@@ -770,7 +770,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_TEND)
 !
 IF ( ANY(XLES_BU_RES_ThlRt(:,:,NLES_ADVM)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(7) = 'RES_ADV'
+YFIELDNAMES(7) = 'RES_ADV'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_ADVM)
 END IF
@@ -780,7 +780,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_ThlRt(:,:,NLES_FORC)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_FORC'
+YFIELDNAMES(ILES) = 'RES_FORC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_FORC)
 END IF
@@ -789,7 +789,7 @@ END IF
 !      ----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_DP)
 !
@@ -797,7 +797,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_DP)
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_TR)
 !
@@ -806,7 +806,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_TR)
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_VTURB) + XLES_BU_RES_ThlRt(:,:,NLES_HTURB)
 !
@@ -816,7 +816,7 @@ ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_VTURB) + XLES_BU_RES_ThlRt(:,
 !
 IF ( ANY(XLES_BU_RES_ThlRt(:,:,NLES_DIFF)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NUMD'
+YFIELDNAMES(ILES) = 'RES_NUMD'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_DIFF)
 END IF
@@ -826,7 +826,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_ThlRt(:,:,NLES_RELA)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RELA'
+YFIELDNAMES(ILES) = 'RES_RELA'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_RELA)
 END IF
@@ -836,7 +836,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_ThlRt(:,:,NLES_NEST)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_NEST'
+YFIELDNAMES(ILES) = 'RES_NEST'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_NEST)
 END IF
@@ -849,7 +849,7 @@ IF ( ANY( XLES_BU_RES_ThlRt(:,:,NLES_MISC) &
          +XLES_BU_RES_ThlRt(:,:,NLES_RAD ) &
          +XLES_BU_RES_ThlRt(:,:,NLES_MICR) /= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_MISC'
+YFIELDNAMES(ILES) = 'RES_MISC'
 !
 ZLES_BUDGET(:,:,ILES) = XLES_BU_RES_ThlRt(:,:,NLES_MISC) &
                       + XLES_BU_RES_ThlRt(:,:,NLES_PREF) &
@@ -862,7 +862,7 @@ END IF
 !       ---------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 DO JLES=ILES_STA+1,ILES-1
@@ -873,7 +873,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_TEND'
+YFIELDNAMES(ILES) = 'NSG_TEND'
 !
 ZLES_BUDGET(:,:,ILES) = 0.
 IF (NLES_TIMES>2) THEN
@@ -892,7 +892,7 @@ END IF
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)=  -XLES_MEAN_W(JK,:,1)                &
@@ -909,7 +909,7 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JK=2,NLES_K-1
   ZLES_BUDGET(JK,:,ILES)= - ( XLES_RES_W_SBG_ThlRt (JK+1,:,1)    &
@@ -925,14 +925,14 @@ ZLES_BUDGET(NLES_K,:,ILES) = ZLES_BUDGET(NLES_K-1,:,ILES)
 !* 2.16 writing
 !       -------
 !
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'Thl-Rt covariance budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'Thl-Rt covariance budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'K kg kg-1 s-1'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
diff --git a/src/MNH/write_les_sv_budgetn.f90 b/src/MNH/write_les_sv_budgetn.f90
index fcc924690465b2b92f86cb0798d0d2cc59b95722..bb7a206016d11dd4c932441bcef711b91142408a 100644
--- a/src/MNH/write_les_sv_budgetn.f90
+++ b/src/MNH/write_les_sv_budgetn.f90
@@ -92,7 +92,7 @@ INTEGER :: JT ! temporal loop counter
 INTEGER :: JSV! scalar loop counter
 INTEGER :: JP ! process loop counter
 !
-CHARACTER(len=9), DIMENSION(NMAX_ILES)      :: YSUBTITLE
+CHARACTER(len=9), DIMENSION(NMAX_ILES)      :: YFIELDNAMES
 character(len=:), allocatable               :: ygroup
 character(len=:), allocatable               :: ygroupcomment
 !
@@ -125,7 +125,7 @@ ILES_STA=ILES
 !      ----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 DO JSV=1,NSV
@@ -137,7 +137,7 @@ END DO
 !      --------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV)= - 2. * XLES_RES_ddxa_Sv_SBG_UaSv(:,:,1,JSV)  &
@@ -150,7 +150,7 @@ END DO
 !
 IF ( ANY(XLES_SUBGRID_WSv2(:,:,1,:)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JSV=1,NSV
   DO JK=2,NLES_K-1
@@ -169,7 +169,7 @@ END IF
 !      -----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) =  XLES_SUBGRID_DISS_Sv2(:,:,1,JSV)
@@ -180,7 +180,7 @@ END DO
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = 0.
@@ -195,7 +195,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_TEND,JSV)
@@ -206,7 +206,7 @@ END DO
 !
 IF ( ANY(XLES_BU_RES_Sv2(:,:,NLES_ADVM,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_ADV'
+  YFIELDNAMES(ILES) = 'RES_ADV'
 !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_ADVM,JSV)
@@ -218,7 +218,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Sv2(:,:,NLES_FORC,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_FORC'
+  YFIELDNAMES(ILES) = 'RES_FORC'
 !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_FORC,JSV)
@@ -230,7 +230,7 @@ END IF
 !      ----------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_DP,JSV)
@@ -240,7 +240,7 @@ END DO
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_TR,JSV)
@@ -251,7 +251,7 @@ END DO
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_VTURB,JSV) &
@@ -263,7 +263,7 @@ END DO
 !
 IF ( ANY(XLES_BU_RES_Sv2(:,:,NLES_DIFF,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_NUMD'
+  YFIELDNAMES(ILES) = 'RES_NUMD'
 !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_DIFF,JSV)
@@ -275,7 +275,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Sv2(:,:,NLES_RELA,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_RELA'
+  YFIELDNAMES(ILES) = 'RES_RELA'
 !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_RELA,JSV)
@@ -287,7 +287,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Sv2(:,:,NLES_NEST,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_NEST'
+  YFIELDNAMES(ILES) = 'RES_NEST'
 !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_NEST,JSV)
@@ -299,7 +299,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_Sv2(:,:,NLES_MISC,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_MISC'
+  YFIELDNAMES(ILES) = 'RES_MISC'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_Sv2(:,:,NLES_MISC,JSV)
@@ -310,7 +310,7 @@ END IF
 !       ---------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = 0.
@@ -323,7 +323,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_TEND'
+YFIELDNAMES(ILES) = 'NSG_TEND'
 !
 IF (NLES_TIMES>2) THEN
   DO JSV=1,NSV
@@ -344,7 +344,7 @@ END IF
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JSV=1,NSV
   DO JK=2,NLES_K-1
@@ -362,7 +362,7 @@ END DO
 !       ----------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JSV=1,NSV
   DO JK=2,NLES_K-1
@@ -382,10 +382,10 @@ END DO
 tzfield%ngrid = 0 !Not on the Arakawa grid
 tzfield%ntype = TYPEREAL
 
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'Sv variance budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'Sv variance budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'kg2 kg-2 s-1'
 
 tzfield%ndims = 4
@@ -399,7 +399,7 @@ gdoavg  = xles_temp_mean_start /= XUNDEF .and. xles_temp_mean_end /= XUNDEF
 gdonorm = trim(cles_norm_type) /= 'NONE'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles, :), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles, :), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !
@@ -418,7 +418,7 @@ ILES_STA=ILES
 !     -----------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_M'
+YFIELDNAMES(ILES) = 'SBG_DP_M'
 ILES_P1=ILES
 !
 DO JSV=1,NSV
@@ -431,7 +431,7 @@ END DO
 !     -------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_DP_R'
+YFIELDNAMES(ILES) = 'SBG_DP_R'
 ILES_P2=ILES
 !
 DO JSV=1,NSV
@@ -446,7 +446,7 @@ END DO
 !
 IF ( ANY(XLES_SUBGRID_W2Sv(:,:,1,:)/= 0.) ) THEN
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TR'
+YFIELDNAMES(ILES) = 'SBG_TR'
 !
 DO JSV=1,NSV
   DO JK=2,NLES_K-1
@@ -465,7 +465,7 @@ END IF
 !      -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_PRES'
+YFIELDNAMES(ILES) = 'SBG_PRES'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) =  XLES_SUBGRID_SvPz(:,:,1,JSV)
@@ -476,7 +476,7 @@ END DO
 !      ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_TP'
+YFIELDNAMES(ILES) = 'SBG_TP'
 !
 IF (LUSERV) THEN
   DO JSV=1,NSV
@@ -496,7 +496,7 @@ END IF
 !
 ILES=ILES+1
 !PW: not in documentation. Always set to 0
-YSUBTITLE(ILES) = 'SBG_DISS'
+YFIELDNAMES(ILES) = 'SBG_DISS'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = 0.
@@ -507,7 +507,7 @@ END DO
 !      --------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'SBG_RESI'
+YFIELDNAMES(ILES) = 'SBG_RESI'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = 0.
@@ -522,7 +522,7 @@ ILES_STA=ILES
 !      --------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TEND'
+YFIELDNAMES(ILES) = 'RES_TEND'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_TEND,JSV)
@@ -533,7 +533,7 @@ END DO
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_ADVM,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_ADV'
+  YFIELDNAMES(ILES) = 'RES_ADV'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_ADVM,JSV)
@@ -545,7 +545,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_FORC,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_FORC'
+  YFIELDNAMES(ILES) = 'RES_FORC'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_FORC,JSV)
@@ -556,7 +556,7 @@ END IF
 !       ----------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_DP'
+YFIELDNAMES(ILES) = 'RES_DP'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_DP,JSV)
@@ -566,7 +566,7 @@ END DO
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TR'
+YFIELDNAMES(ILES) = 'RES_TR'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_TR,JSV)
@@ -577,7 +577,7 @@ END DO
 !       -------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_PRES'
+YFIELDNAMES(ILES) = 'RES_PRES'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_PRES,JSV)
@@ -588,7 +588,7 @@ END DO
 !       ------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_TP'
+YFIELDNAMES(ILES) = 'RES_TP'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_GRAV,JSV)
@@ -599,7 +599,7 @@ END DO
 !       ----------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_SBGT'
+YFIELDNAMES(ILES) = 'RES_SBGT'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_VTURB,JSV) + XLES_BU_RES_WSv(:,:,NLES_HTURB,JSV)
@@ -610,7 +610,7 @@ END DO
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_COR,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_CORI'
+  YFIELDNAMES(ILES) = 'RES_CORI'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_COR,JSV)
@@ -622,7 +622,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_DIFF,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_NUMD'
+  YFIELDNAMES(ILES) = 'RES_NUMD'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_DIFF,JSV)
@@ -634,7 +634,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_RELA,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_RELA'
+  YFIELDNAMES(ILES) = 'RES_RELA'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_RELA,JSV)
@@ -646,7 +646,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_NEST,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_NEST'
+  YFIELDNAMES(ILES) = 'RES_NEST'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_NEST,JSV)
@@ -658,7 +658,7 @@ END IF
 !
 IF ( ANY(XLES_BU_RES_WSv(:,:,NLES_MISC,:)/= 0.) ) THEN
   ILES=ILES+1
-  YSUBTITLE(ILES) = 'RES_MISC'
+  YFIELDNAMES(ILES) = 'RES_MISC'
   !
   DO JSV=1,NSV
     ZLES_BUDGET(:,:,ILES,JSV) = XLES_BU_RES_WSv(:,:,NLES_MISC,JSV)
@@ -669,7 +669,7 @@ END IF
 !       -------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'RES_RESI'
+YFIELDNAMES(ILES) = 'RES_RESI'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = 0.
@@ -682,7 +682,7 @@ END DO
 !       ------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_TEND'
+YFIELDNAMES(ILES) = 'NSG_TEND'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV) = 0.
@@ -705,7 +705,7 @@ END DO
 !       ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVM'
+YFIELDNAMES(ILES) = 'NSG_ADVM'
 !
 DO JSV=1,NSV
   DO JK=2,NLES_K-1
@@ -723,7 +723,7 @@ END DO
 !       ------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_ADVR'
+YFIELDNAMES(ILES) = 'NSG_ADVR'
 !
 DO JSV=1,NSV
   DO JK=2,NLES_K-1
@@ -740,7 +740,7 @@ END DO
 !       ----------------------------------------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_DPGW'
+YFIELDNAMES(ILES) = 'NSG_DPGW'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV)=- XLES_RES_ddxa_W_SBG_UaSv(:,:,1,JSV)
@@ -751,7 +751,7 @@ END DO
 !       -------------------------------------------------------------------------
 !
 ILES=ILES+1
-YSUBTITLE(ILES) = 'NSG_DPGT'
+YFIELDNAMES(ILES) = 'NSG_DPGT'
 !
 DO JSV=1,NSV
   ZLES_BUDGET(:,:,ILES,JSV)=-XLES_RES_ddxa_Sv_SBG_UaW(:,:,1,JSV)       &
@@ -765,10 +765,10 @@ END DO
 tzfield%ngrid = 0 !Not on the Arakawa grid
 tzfield%ntype = TYPEREAL
 
-tzfield%cmnhname  = ygroup !cmnhname will be overwritten by ysubtitle(:) in Les_diachro
+tzfield%cmnhname  = ygroup !cmnhname will be overwritten by yfieldnames(:) in Les_diachro
 tzfield%cstdname  = ''
-tzfield%clongname = ygroup !clongname will be overwritten by ysubtitle(:) in Les_diachro
-tzfield%ccomment  = 'Sv flux budget' !ccomment will be completed with ysubtitle(:) in Les_diachro
+tzfield%clongname = ygroup !clongname will be overwritten by yfieldnames(:) in Les_diachro
+tzfield%ccomment  = 'Sv flux budget' !ccomment will be completed with yfieldnames(:) in Les_diachro
 tzfield%cunits    = 'm kg kg-1 s-2'
 
 tzfield%ndims = 4
@@ -782,7 +782,7 @@ gdoavg  = xles_temp_mean_start /= XUNDEF .and. xles_temp_mean_end /= XUNDEF
 gdonorm = trim(cles_norm_type) /= 'NONE'
 
 call Les_diachro( tpdiafile, tzfield, ygroup, ygroupcomment, gdoavg, gdonorm, &
-                  zles_budget(:, :, :iles, :), hsuffixes = ysubtitle(:iles) )
+                  zles_budget(:, :, :iles, :), hfieldnames = yfieldnames(:iles) )
 
 !-------------------------------------------------------------------------------
 !