v3.2; added THEMIS dust emission model

doc/REVISION_HISTORY

@@ -145,4 +145,8 @@
  - Release of v3.1
  - major bug in tabulted SFHs identified and resolved
  - New WMBasic O star grid courtesy of JJ Eldridge, Mason Ng, and Georgie Taylor
- - Nebular emission (line and continuum) based on Cloudy tables provided by Nell Byler
+ - Nebular emission (line and continuum) based on Cloudy tables provided by Nell Byler
+
+04/2/21
+ - Release of v3.2
+ - added THEMIS dust emission model

src/add_dust.f90

@@ -15,9 +15,7 @@ SUBROUTINE ADD_DUST(pset,csp1,csp2,specdust,mdust,ncsp1,ncsp2,nebdust)
   REAL(SP), DIMENSION(nemline)  :: diff_dust_neb,ncspi
   REAL(SP), DIMENSION(nspec)  :: nu,dumin,dumax
   REAL(SP), DIMENSION(nspec)  :: mduste,duste,oduste,sduste,tduste
-  REAL(SP), DIMENSION(7) :: qpaharr
-  REAL(SP) :: clump_ave,lboln,lbold,labs,gamma,norm,dq,qpah,umin,du
-  REAL(SP), DIMENSION(numin_dl07) :: uminarr
+  REAL(SP) :: clump_ave,lboln,lbold,labs,gamma,norm,dq,du
 
   !---------------------------------------------------------------!
   !----------------------Test input params------------------------!
@@ -101,32 +99,28 @@ SUBROUTINE ADD_DUST(pset,csp1,csp2,specdust,mdust,ncsp1,ncsp2,nebdust)
         ENDIF
 
         !set up qpah interpolation
-        qpaharr = (/0.47,1.12,1.77,2.50,3.19,3.90,4.58/)
-        !set limits to qpah: 0.0<qpah<10.0
-        qpah = MAX(MIN(pset%duste_qpah,10.0),0.0)
-        qlo  = MAX(MIN(locate(qpaharr,qpah),6),1)
-        dq   = (qpah-qpaharr(qlo))/(qpaharr(qlo+1)-qpaharr(qlo))
-
+        qlo = MAX(MIN(locate(qpaharr,pset%duste_qpah),nqpah_dustem-1),1)
+        dq  = (pset%duste_qpah-qpaharr(qlo))/(qpaharr(qlo+1)-qpaharr(qlo))
+        dq  = MIN(MAX(dq,0.0),1.0)  !no extrapolation
+
         !set up Umin interpolation
-        uminarr = (/0.1,0.15,0.2,0.3,0.4,0.5,0.7,0.8,1.0,1.2,1.5,2.0,&
-             2.5,3.0,4.0,5.0,7.0,8.0,12.0,15.0,20.0,25.0/)
         !set limits on Umin: 0.1<Umin<25.0
-        umin = MAX(MIN(pset%duste_umin,25.0),0.1)
-        ulo  = MAX(MIN(locate(uminarr,umin),numin_dl07),1)
-        du   = (umin-uminarr(ulo))/(uminarr(ulo+1)-uminarr(ulo))
+        ulo = MAX(MIN(locate(uminarr,pset%duste_umin),numin_dustem),1)
+        du  = (pset%duste_umin-uminarr(ulo))/(uminarr(ulo+1)-uminarr(ulo))
+        du  = MIN(MAX(du,0.0),1.0)  !no extrapolation
 
         !set limits to gamma (gamma is a fraction)
         gamma = MAX(MIN(pset%duste_gamma,1.0),0.0)
 
         !bi-linear interpolation over qpah and Umin
-        dumin = (1-dq)*(1-du)*dustem2_dl07(:,qlo,2*ulo-1) + &
-             dq*(1-du)*dustem2_dl07(:,qlo+1,2*ulo-1) + &
-             dq*du*dustem2_dl07(:,qlo+1,2*(ulo+1)-1) + &
-             (1-dq)*du*dustem2_dl07(:,qlo,2*(ulo+1)-1)
-        dumax = (1-dq)*(1-du)*dustem2_dl07(:,qlo,2*ulo) + &
-             dq*(1-du)*dustem2_dl07(:,qlo+1,2*ulo) + &
-             dq*du*dustem2_dl07(:,qlo+1,2*(ulo+1)) + &
-             (1-dq)*du*dustem2_dl07(:,qlo,2*(ulo+1))
+        dumin = (1-dq)*(1-du)*dustem2_dustem(:,qlo,2*ulo-1) + &
+             dq*(1-du)*dustem2_dustem(:,qlo+1,2*ulo-1) + &
+             dq*du*dustem2_dustem(:,qlo+1,2*(ulo+1)-1) + &
+             (1-dq)*du*dustem2_dustem(:,qlo,2*(ulo+1)-1)
+        dumax = (1-dq)*(1-du)*dustem2_dustem(:,qlo,2*ulo) + &
+             dq*(1-du)*dustem2_dustem(:,qlo+1,2*ulo) + &
+             dq*du*dustem2_dustem(:,qlo+1,2*(ulo+1)) + &
+             (1-dq)*du*dustem2_dustem(:,qlo,2*(ulo+1))
 
         !combine both parts of P(U)dU
         mduste = (1-gamma)*dumin + gamma*dumax

src/sps_setup.f90

@@ -744,34 +744,38 @@ SUBROUTINE SPS_SETUP(zin)
   !--------Read in dust emission spectra from Draine & Li----------!
   !----------------------------------------------------------------!
 
-  DO k=0,6
-
-     WRITE(sqpah,'(I1)') k
-     OPEN(99,FILE=TRIM(SPS_HOME)//'/dust/DL07/DL07_MW3.1_'//sqpah//'0.dat',&
-          STATUS='OLD',iostat=stat,ACTION='READ')
+  DO k=1,nqpah_dustem
+     WRITE(sqpah,'(I1)') k-1
+     IF (k-1.EQ.10) THEN
+        OPEN(99,FILE=TRIM(SPS_HOME)//'/dust/dustem/'//TRIM(str_dustem)//&
+             '_MW3.1_100.dat',STATUS='OLD',iostat=stat,ACTION='READ')
+     ELSE
+        OPEN(99,FILE=TRIM(SPS_HOME)//'/dust/dustem/'//TRIM(str_dustem)//&
+             '_MW3.1_'//sqpah//'0.dat',STATUS='OLD',iostat=stat,ACTION='READ')
+     ENDIF
      IF (stat.NE.0) THEN 
         WRITE(*,*) 'SPS_SETUP ERROR: error opening dust emission file'
         STOP
      ENDIF
      DO i=1,2  !burn the header
         READ(99,*)
      ENDDO
-     DO i=1,ndim_dl07
-        READ(99,*,IOSTAT=stat) lambda_dl07(i),dustem_dl07(i,:)
+     DO i=1,ndim_dustem
+        READ(99,*,IOSTAT=stat) lambda_dustem(i),dustem_dustem(i,:)
         IF (stat.NE.0) THEN 
            WRITE(*,*) 'SPS_SETUP ERROR: error during dust emission read'
            STOP
         ENDIF
      ENDDO
      CLOSE(99)
-     lambda_dl07 = lambda_dl07*1E4  !convert to Ang
+     lambda_dustem = lambda_dustem*1E4  !convert to Ang
 
      !now interpolate the dust spectra onto the master wavelength array
-     DO j=1,numin_dl07*2
+     DO j=1,numin_dustem*2
         !the dust models only extend to 1um
         jj = locate(spec_lambda/1E4,one)
-        dustem2_dl07(jj:,k+1,j) = linterparr(lambda_dl07,&
-             dustem_dl07(:,j),spec_lambda(jj:))
+        dustem2_dustem(jj:,k,j) = linterparr(lambda_dustem,&
+             dustem_dustem(:,j),spec_lambda(jj:))
      ENDDO
 
   ENDDO

src/sps_vars.f90

@@ -44,6 +44,15 @@ MODULE SPS_VARS
 !so the spectral library, IMF, etc. is fixed in this case.  
 #ifndef BPASS
 #define BPASS 0
+#endif
+
+!------set the dust emission model------!
+#ifndef DL07
+#define DL07 1
+#endif
+
+#ifndef THEMIS
+#define THEMIS 0
 #endif
 
   !--------------------------------------------------------------!
@@ -283,10 +292,6 @@ MODULE SPS_VARS
   INTEGER, PARAMETER :: ndim_wr=12
   !dimensions of WMBasic grid
   INTEGER, PARAMETER :: ndim_wmb_logt=11,ndim_wmb_logg=3
-  !wavelength dimension of the Draine & Li 2007 dust model
-  INTEGER, PARAMETER :: ndim_dl07=1001
-  !number of Umin models from Drain & Li 2007 dust model
-  INTEGER, PARAMETER :: numin_dl07=22
   !parameters for circumstellar dust models
   INTEGER, PARAMETER :: ntau_dagb=50, nteff_dagb=6
   !number of emission lines and continuum emission points
@@ -446,11 +451,34 @@ MODULE SPS_VARS
   REAL(SP), DIMENSION(nspec,ndim_wr,nz) :: wrn_spec=0.,wrc_spec=0.
   REAL(SP), DIMENSION(ndim_wr)          :: wrn_logt=0.,wrc_logt=0.
 
+#if (DL07)
   !dust emission model (Draine & Li 2007)
-  REAL(SP), DIMENSION(ndim_dl07)              :: lambda_dl07=0.
-  REAL(SP), DIMENSION(ndim_dl07,numin_dl07*2) :: dustem_dl07=0.
-  REAL(SP), DIMENSION(nspec,7,numin_dl07*2)   :: dustem2_dl07=0.
+  INTEGER, PARAMETER :: ndim_dustem=1001
+  INTEGER, PARAMETER :: numin_dustem=22, nqpah_dustem=7
+  CHARACTER(6), PARAMETER :: str_dustem='DL07'
+  REAL(SP), DIMENSION(nqpah_dustem), PARAMETER :: &
+       qpaharr = (/0.47,1.12,1.77,2.50,3.19,3.90,4.58/)
+  REAL(SP), DIMENSION(numin_dustem) :: uminarr = &
+       (/0.1,0.15,0.2,0.3,0.4,0.5,0.7,0.8,1.0,1.2,1.5,2.0,&
+       2.5,3.0,4.0,5.0,7.0,8.0,12.0,15.0,20.0,25.0/)
+#elif (THEMIS)
+  !dust emission model (THEMIS; Jones et al. 2013, 2017)
+  INTEGER, PARAMETER :: ndim_dustem=576
+  INTEGER, PARAMETER :: numin_dustem=37, nqpah_dustem=11
+  CHARACTER(6), PARAMETER :: str_dustem='THEMIS'
+  REAL(SP), DIMENSION(nqpah_dustem), PARAMETER :: &
+       qpaharr = (/0.02,0.06,0.10,0.14,0.17,0.20,0.24,0.28,0.32,0.36,0.40/)/2.2*100
+  REAL(SP), DIMENSION(numin_dustem) :: uminarr = &
+       (/0.1,0.12,0.15,0.17,0.2,0.25,0.3,0.35,0.4,0.5,0.6,0.7,0.8,1.0,&
+       1.2,1.5,1.7, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 8.0, 10.0,&
+       12.0, 15.0, 17.0, 20.0, 25.0, 30.0, 35.0, 40.0, 50.0, 80.0/)
+#endif
+
+  REAL(SP), DIMENSION(ndim_dustem)                :: lambda_dustem=0.
+  REAL(SP), DIMENSION(ndim_dustem,numin_dustem*2) :: dustem_dustem=0.
+  REAL(SP), DIMENSION(nspec,nqpah_dustem,numin_dustem*2) :: dustem2_dustem=0.
 
+
   !circumstellar AGB dust model (Villaume et al. 2015)
   REAL(SP), DIMENSION(nspec,2,nteff_dagb,ntau_dagb) :: flux_dagb=0.
   REAL(SP), DIMENSION(2,ntau_dagb)                  :: tau1_dagb=0.