MAIN # This section is quite free form: parameters may appear in any order, # lines begining with #, % or blank space are for comments, otherwise # from column 1 to 10 an identifier of the parameter (case sensitive) # from 11 to 20 its value (always real with explicit decimal point) # from 21 on comments. #2345678901234567890123456789 # #flutmc 0.0 #emiflag 1.0 #istarfo 0.0 sets the kind of SF law: #istarfo=0 SFR from che_evo code #istarfo=1 no more used #istarfo=2 no more used #istarfo=3 no more used #istarfo=4 SFR from semianalytical hierarchical clustering models # For istarfo=0 the residual gas fraction can be imposed, when # required, through gastmp and igastmp in section MAIN. #ssp_mass4 5.015 IMF mass integral from Mlow to 120Mo;used for istarfo=4 # if ssp_mass4<0, use the one written in SSP files, i.e. assumes same Mlow as SSP # For istarfo=0 it is read in the SFR file. It is used to normalize the # SSP spectra (set in section SSP). Note that the SSP are computed for a # given IMF (slopes and mass limits), thus the only meaningful IMF variations # are small changes of Mlow. tgal 13.0 12.975 age of the model # NOTE: when tgal < 0 it is ignored and # 1) for istarfo=0 is read in age.par: # this is a trick to be used in programs running GRASIL for the same # model at different ages. See for instance program AGETAB. # 2) for istarfo=4 tgal is reset to tb+abs(tgal)*te, where tb and te are # the time and e-folding time of the last burst listed in bursts_bulge file. #extflag 1.0 if 1.0, the effective optical thickness # tau_eff = sqrt(tau_a*tau_e) is used in the diffuse component, # if 0.0 tau_a is used #lam_tru 40.0 #exp_tru 1.6 # lam_tru is the wavelength in micron above which the slope of the dust absorption #efficiency is set equal to exp_tru. These parameters are optional. gastmp 6.0e-4 if igastmp=1 then gas mass is forced to # gastmp*(final total mass in .sf file), if igastmp=0 then gastmp is not # used and the actual gas mass at tgal, as listed in .sf file is adopted # istarfo=0 and igastmp=1 igastmp 0.0 see gastmp mmolfraz 0.08 fraction of molecular over total gas # NOTE: if mmolfraz<0 no gas, useful for bare EPS # if mmolfraz>1, then it is reset to min(1,SFR(tgal)/mmolfraz), # where SFR is in Msun/yr. This is used to have mmolfraz proportional to SFR. mcloud 1.0e6 Mass (Msun) of molecular clouds (MCs) rcloud 16.0 radius (pc) of molecular clouds #vout -1.0 Gyr^-1 see below. If <0 is set to 1/etastart. etastart 0.080 Gyr see below # fraction f of SSP energy inside MCs depends on its age t according to # f=1 is t.ssp.. # In this way the stellar features can be studied. # If wavsspout is 0.0 or not present, these files are not produced igeo 1.0 sets the geometry of stars and gas #igeo=0 homogeneous #igeo=1 King profiles: core radii given by rcstar and rcdiff #igeo=2 Exponentials of distances from polar axis and from equator. #scale lengths given by (rdstar,rddiff) and (zdstar,zddiff) #igeo=3 elliptical galaxy defined by Witt et al. 1992, APJ,393,611 #igeo=4 Cloudy galxy defined by Witt et al. 1992, APJ,393,611 #igeo=5 like 1 but the exponent 3/2 replaced by gamdiff in diffuse gas #for istarfo=4 only: # igeo<=-2 for a pure bulge (igeo=1) or disk (igeo=2) geometry according # the ratio Bulge/Total ratio in B magnitude of the SF model.# # fburst is the ratio between the burst duration and the dynamical timescale, # used only for istarfo=4fburst 1.0 # for istarfo=4 the radial scalelenghts are set as follows: # radial scale lengths for stars (rcstar, rdstar) are given by the SF model; # the other scalelenghts parameter given here are, for istarfo=4, ratios: # zdstar->(zdstar/rdstar); rddiff->(rddiff/r rcstar 0.15 [kpc] igeo=1 rcdiff 0.20 [kpc] igeo=1 #gamdiff 0.5 [kpc] igeo=5 rdstar 3.0 [kpc] igeo=2 rddiff 3.0 [kpc] igeo=2 zdstar 0.5 [kpc] igeo=2 zddiff 0.5 [kpc] igeo=2 # # # SPECTRA Directions in degrees from the polar axis in which the SEDs are computed: 1 number of direction 0.0 degrees 45.0 degrees 90.0 degrees # # SSP Names of SSPs to be used. List ended by a comment line First column put 1 if ssp is to be used, 0 otherwise. 1 'gsrdk0bZ0004.sal' 1 'gsrdk0bZ004.sal' 1 'gsrdk0bZ008.sal' 1 'gsrdk0bZ02.sal' 1 'gsrdk0bZ05.sal' # #1 'grdb0sZ0004.sal' #1 'grdb0sZ004.sal' #1 'grdb0sZ008.sal' #1 'grdb0sZ02.sal' #1 'grdb0sZ05.sal' # MIXDIF # Parameters setting the dust mixture in the diffuse component # This section is quite free form: parameters may appear in any order, # lines begining with #, % or blank space are for comments, otherwise # from column 1 to 10 an identifier of the parameter (case sensitive) # from 11 to 20 its value (always real with explicit decimal point) # from 21 on comments. #2345678901234567890123456789 #parameters for graphite follow amin_gr 0.0008e-4 minimum radius amax_gr 0.25e-4 maximum radius ab_gr 0.0050e-4 break radius between the two power laws beta1_gr -3.5 power law index from amax to ab beta2_gr -4.05 pawer law index from ab to amin corgra 1.00 correction factor with respect to abundance in DL model # can be used to vary the ratio between graphite and silicate # parameters for silicate follow amin_si 0.0050e-4 minimum radius amax_si 0.25e-4 maximum radius ab_si 0.0003e-4 break radius between the two power laws beta1_si -3.5 power law index from amax to ab beta2_si -3.95 pawer law index from ab to amin corsil 1.00 correction factor with respect to abundance in DL model # can be used to vary the ratio between graphite and silicate # parameters for PAHs follow xx 3.03e-25 normalization power law PAHs xh 0.2 hydro coverage PAHs # MIXMOL # Parameters setting the dust mixture in the molecular clouds # This section is quite free form: parameters may appear in any order, # lines begining with #, % or blank space are for comments, otherwise # from column 1 to 10 an identifier of the parameter (case sensitive) # from 11 to 20 its value (always real with explicit decimal point) # from 21 on comments. #2345678901234567890123456789 #parameters for graphite follow amin_gr 0.0008e-4 minimum radius amax_gr 0.25e-4 maximum radius ab_gr 0.0050e-4 break radius between the two power laws beta1_gr -3.5 power law index from amax to ab beta2_gr -4.05 pawer law index from ab to amin corgra 1.00 correction factor with respect to abundance in DL model # can be used to vary the ratio between graphite and silicate # parameters for silicate follow amin_si 0.0050e-4 minimum radius amax_si 0.25e-4 maximum radius ab_si 0.0003e-4 break radius between the two power laws beta1_si -3.5 power law index from amax to ab beta2_si -3.95 pawer law index from ab to amin corsil 1.00 correction factor with respect to abundance in DL model # can be used to vary the ratio between graphite and silicate # parameters for PAHs follow xx 3.03e-26 normalization power law PAHs xh 0.2 hydro coverage PAHs # # is better to leave some comment line at the end