# 9. Input parameters: units and definition¶

## 9.1. Cosmological parameters¶

 Parameter Unit Comment gCOSMO_DELTA0 $$\rm -$$ Overdensity factor at $$z=0;\;-1$$ for original kBRYANNORMAN98 description gCOSMO_FLAG_DELTA_REF $$\rm -$$ Reference density of the overdensity factor, see Overdensity \Delta(z) descriptions for possible keywords gCOSMO_HUBBLE $$\rm -$$ Present-day ($$z=0$$) normalized Hubble expansion rate $$h = H_0/(100 {\rm km\, s^{-1} \,Mpc^{-1}})$$ gCOSMO_N_S $$\rm -$$ Scalar spectral index $$n_s$$ of primordial perturbations gCOSMO_OMEGA0_M $$\rm -$$ Present-day Dark and Baryonic Mass, $$\Omega_{\rm m,0} = \varrho_{\rm m,0}/\varrho_{\rm c,0}$$ gCOSMO_OMEGA0_B $$\rm -$$ Present-day Baryonic Mass, $$\Omega_{\rm b,0} = \varrho_{\rm b,0}/\varrho_{\rm c,0}$$ gCOSMO_OMEGA0_K $$\rm -$$ Curvature $$\Omega_{\rm k,0}$$, only to be used with -e0 option. gCOSMO_SIGMA8 $$\rm -$$ Fluctuation amplitude $$\sigma_8$$ at $$8\,h^{-1}\,\rm{Mpc}$$ gCOSMO_T0 $$\rm K$$ Present-day CMB photon temperature, $$T_0$$ gCOSMO_TAU_REIO $$\rm -$$ Reioization optical depth, $$\tau_{\rm reio}$$ gCOSMO_WDE $$\rm -$$ Dark energy equation of state exponent

## 9.2. Dark Matter global parameters¶

 Parameter Unit Comment gDM_IS_IDM $$\rm -$$ If True, switches on self-interacting DM halo mass function cut-off from Moliné et al. (2016). gDM_KMAX $$h\;\rm Mpc^{-1}$$ $$k_{\rm max}/h$$ of matter power spectrum (preferred over $$k_{\rm max}$$ from $$P_{\rm lin}$$ file for value != -1) gDM_KMAX_SIGMA_CUTOFF $$\rm -$$ Smoothness of the $$P_{\rm lin}(k)$$ log-sigmoid cut-off gDM_LOGCDELTA_STDDEV $$\rm -$$ Width of log-normal $$c_\Delta(M_\Delta)$$ distribution (value 0 corresponds to a Dirac distribution) gDM_RHOHALOES_TO_RHOMEAN $$\rm -$$ Fraction of $$\varrho_{\rm m}$$ bound into DM haloes gDM_RHOSAT $$\rm M_\odot/kpc^3$$ DM saturation density, $$\rho_{\rm sat}\approx 3 \times 10^{18} \left(\frac{m_\chi}{100~\rm GeV}\right) \times\left( \frac{10^{-26} {\rm cm}^3~{\rm s}^{-1}}{\langle \sigma v\rangle}\right)\approx 10^{19} \rm M_\odot\,\,\rm kpc^{-3}$$ (Berezinskii et al., 1992): high central density not sustainable as overcome by DM annihilations gDM_SUBS_MMIN $$\rm M_\odot$$ Minimal mass of DM subhaloes, $$m_{\rm min}$$ gDM_SUBS_MMAXFRAC $$\rm -$$ Maximal mass of subhaloes in the host halo: $$m_{\rm max} = {\tt gDM\_SUBS\_MMAXFRAC}\times M_{\rm host}$$ gDM_SUBS_NUMBEROFLEVELS $$\rm -$$ Number of multilevel substructures (no effect for DM decay)

## 9.3. Milky-Way DM total and clump parameters¶

Note

Use gMW_SUBS_FLAG_PROFILE = kHOST, or gMW_DPDV_FLAG_PROFILE = kHOST, or any of their shape parameters (e.g., gMW_SUBS_SHAPE_PARAMS_0 = kHOST) to take the same value as for the Milky Way halo total DM density, gMW_TOT_FLAG_PROFILE/gMW_TOT_SHAPE_PARAMS_0,1,2.

 Parameter Unit Comment gMW_TOT_FLAG_PROFILE $$\rm -$$ Density profile of total Galactic DM halo. See Section 10.2 for possible keywords gMW_TOT_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of total Galactic DM halo density profile gMW_TOT_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of total Galactic DM halo density profile gMW_TOT_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of total Galactic DM halo density profile gMW_TOT_RSCALE $$\rm kpc$$ Scale radius of total Dark Matter halo density profile gMW_RMAX $$\rm kpc$$ Outer bound of the DM halo gMW_RSOL $$\rm kpc$$ Sun’s distance from the Galactic center, $$R_\odot$$ gMW_RHOSOL $$\rm GeV/cm^3$$ Local Dark Matter density, $$\rho_\odot=\rho_{\rm tot}(R_\odot)$$
 Parameter Unit Comment gMW_TRIAXIAL_IS $$\rm -$$ Triaxial halo (True or False). See Triaxial profiles for details gMW_TRIAXIAL_AXES_0 $$\rm -$$ 1st axis ratio $$a$$ of triaxial halo (if no rotation angle, major along x-axis) gMW_TRIAXIAL_AXES_1 $$\rm -$$ 2nd axis ratio $$b$$ of triaxial halo gMW_TRIAXIAL_AXES_2 $$\rm -$$ 3rd axis ratio $$c$$ of triaxial halo (if no rotation angle, minor along z-axis) gMW_TRIAXIAL_ROTANGLES_0 $$\rm deg$$ 1st rotation angle of triaxial halo, $$[-180^\circ,180^\circ]$$ gMW_TRIAXIAL_ROTANGLES_1 $$\rm deg$$ 2nd rotation angle of triaxial halo, $$[-90^\circ,90^\circ]$$ gMW_TRIAXIAL_ROTANGLES_2 $$\rm deg$$ 3rd rotation angle of triaxial halo, $$[-180^\circ,180^\circ]$$
 Parameter Unit Comment gMW_SUBS_FLAG_PROFILE $$\rm -$$ Halo profile of subhaloes. See Section 10.2 for possible keywords gMW_SUBS_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of subhaloes density profile gMW_SUBS_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of subhaloes density profile gMW_SUBS_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of subhaloes density profile gMW_SUBS_FLAG_CDELTAMDELTA $$\rm -$$ Mass-concentration model of subhaloes. See Mass-concentration relations for possible keywords gMW_SUBS_DPDV_FLAG_PROFILE $$\rm -$$ $${{\rm d}{\cal P}}/{{\rm d}V}$$ profile of subhalo distribution in host. See Section 10.2 for possible keywords gMW_SUBS_DPDV_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gMW_SUBS_DPDV_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gMW_SUBS_DPDV_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gMW_SUBS_DPDV_RSCALE_TO_RS_HOST $$\rm -$$ Ratio of scale radius of $${\rm d}{\cal P}/{\rm d}V$$ profile to $$r_{\rm s}$$ of host density profile gMW_SUBS_DPDM_SLOPE $$\rm -$$ Slope $$\alpha_m$$ of power-law subhalo mass spectrum $${{\rm d}{\cal P}}/{{\rm d}m}\propto m^{-\alpha_m}$$ gMW_SUBS_M1 $$\rm M_\odot$$ Mass $$m_1$$ gMW_SUBS_M2 $$\rm M_\odot$$ Mass $$m_2$$ gMW_SUBS_N_INM1M2 $$\rm -$$ Number of subhaloes with masses between $$m_1$$ and $$m_2$$

## 9.4. Extragalactic DM total and clump parameters¶

Note

Use gEXTRAGAL_SUBS_DPDV_FLAG_PROFILE = kHOST or any of its shape parameters (e.g., gEXTRAGAL_SUBS_DPDV_SHAPE_PARAMS_0 = kHOST) to take the same value as for the halos’ total DM density description, gEXTRAGAL_FLAG_PROFILE/gEXTRAGAL_SHAPE_PARAMS_0,1,2.

 Parameter Unit Comment gEXTRAGAL_FLAG_PROFILE $$\rm -$$ Dark Matter halo density profile. See Section 10.2 for possible keywords gEXTRAGAL_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of cosmic DM halo density profile gEXTRAGAL_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of cosmic DM halo density profile gEXTRAGAL_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of cosmic DM halo density profile gEXTRAGAL_FLAG_CDELTAMDELTA $$\rm -$$ Mass-concentration model of cosmic DM halos. See Mass-concentration relations for possible keywords gEXTRAGAL_FLAG_CDELTAMDELTA_LIST $$\rm -$$ List of mass-concentration models. See Mass-concentration relations for possible keywords to be parsed separated by commas.
 Parameter Unit Comment gEXTRAGAL_FLAG_MASSFUNCTION $$\rm -$$ Halo mass function multiplicity function, $$f(\sigma, z)$$, Eq. (6.10). See Halo mass functions {\rm d}n/{\rm d}M for possible keywords gEXTRAGAL_IDM_MHALFMODE $$\rm M_\odot$$ Interacting DM (IDM) half-mode mass of cut-off (Moliné et al., 2016) gEXTRAGAL_IDM_ALPHA $$\rm -$$ IDM cut-off parameter $$\alpha$$ (Moliné et al., 2016) gEXTRAGAL_IDM_BETA $$\rm -$$ IDM cut-off parameter $$\beta$$ (Moliné et al., 2016) gEXTRAGAL_IDM_GAMMA $$\rm -$$ IDM cut-off parameter $$\gamma$$ (Moliné et al., 2016) gEXTRAGAL_IDM_DELTA $$\rm -$$ IDM cut-off parameter $$\delta$$ (Moliné et al., 2016) gEXTRAGAL_HMF_SMALLSCALE_DPDM_SLOPE $$\rm -$$ Force halo mass function slope to be steeper than value $$\alpha_M$$ ($$>0$$, option switched off for value -1) gEXTRAGAL_HMF_SMALLSCALE_DPDM_MLIM $$\rm M_\odot$$ Set mass below which halo mass function slope $$\alpha_M$$ is enforced
 Parameter Unit Comment gEXTRAGAL_SUBS_DPDV_FLAG_PROFILE $$\rm -$$ $${{\rm d}{\cal P}}/{{\rm d}V}$$ profile of subhalo distribution in host. See Section 10.2 for possible keywords gEXTRAGAL_SUBS_DPDV_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gEXTRAGAL_SUBS_DPDV_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gEXTRAGAL_SUBS_DPDV_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gEXTRAGAL_SUBS_DPDV_RSCALE_TO_RS_HOST $$\rm -$$ Ratio of scale radius of $${\rm d}{\cal P}/{\rm d}V$$ profile to $$r_{\rm s}$$ of host density profile gEXTRAGAL_SUBS_DPDM_SLOPE $$\rm -$$ Slope $$\alpha_m$$ of power-law subhalo mass spectrum $${{\rm d}{\cal P}}/{{\rm d}m}\propto m^{-\alpha_m}$$ gEXTRAGAL_SUBS_DPDM_SLOPE_LIST $$\rm -$$ Comma-separated list of slopes of subhalo mass spectrum $${{\rm d}{\cal P}}/{{\rm d}m}$$ gEXTRAGAL_SUBS_MASSFRACTION $$\rm -$$ Fraction of host halo mass bound in subhaloes
 gEXTRAGAL_FLAG_ABSORPTIONPROFILE $$\rm -$$ EBL absorption profile. See EBL γ-ray attenuation models for possible keywords

## 9.5. External lists with specified objects¶

 Parameter Unit Comment gLIST_HALOES $$\rm -$$ Text file defining halo properties for J-factor calculations. See Format of halo definition files for details gLIST_HALOES_JEANS $$\rm -$$ Text file defining halo properties for Jeans analysis. See Format of halo definition files for details gLIST_HALONAME $$\rm -$$ Select a halo by name from above lists for analysis or drawing into 2D skymap

## 9.6. Universal sub-clustering properties¶

separated into TYPE = DSPH, GALAXY (but not our Galaxy!), and CLUSTER-like objects.

Note

Use g[TYPE]_SUBS_FLAG_PROFILE = kHOST, or g[TYPE]_DPDV_FLAG_PROFILE = kHOST, or any of their shape parameters (e.g., g[TYPE]_SUBS_SHAPE_PARAMS_0 = kHOST) to take the same value as for the host halo total density defined in gLIST_HALOES (see Format of halo definition files).

 Parameter Unit Comment gDSPH_SUBS_FLAG_PROFILE $$\rm -$$ Density profile of subhaloes. See Section 10.2 for possible keywords gDSPH_SUBS_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of subhaloes density profile gDSPH_SUBS_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of subhaloes density profile gDSPH_SUBS_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of subhaloes density profile gDSPH_SUBS_FLAG_CDELTAMDELTA $$\rm -$$ Mass-concentration model of subhaloes. See Mass-concentration relations for possible keywords gDSPH_SUBS_DPDV_FLAG_PROFILE $$\rm -$$ $${{\rm d}{\cal P}}/{{\rm d}V}$$ profile of subhalo distribution in host. See Section 10.2 for possible keywords gDSPH_SUBS_DPDV_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gDSPH_SUBS_DPDV_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gDSPH_SUBS_DPDV_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gDSPH_SUBS_DPDV_RSCALE_TO_RS_HOST $$\rm -$$ Ratio of scale radius of $${\rm d}{\cal P}/{\rm d}V$$ profile to $$r_{\rm s}$$ of host density profile gDSPH_SUBS_DPDM_SLOPE $$\rm -$$ Slope $$\alpha_m$$ of power-law subhalo mass spectrum $${{\rm d}{\cal P}}/{{\rm d}m}\propto m^{-\alpha_m}$$ gDSPH_SUBS_MASSFRACTION $$\rm -$$ Fraction of host halo mass bound in subhaloes
 Parameter Unit Comment gGALAXY_SUBS_FLAG_PROFILE $$\rm -$$ Density profile of subhaloes. See Section 10.2 for possible keywords gGALAXY_SUBS_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of subhaloes density profile gGALAXY_SUBS_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of subhaloes density profile gGALAXY_SUBS_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of subhaloes density profile gGALAXY_SUBS_FLAG_CDELTAMDELTA $$\rm -$$ Mass-concentration model of subhaloes. See Mass-concentration relations for possible keywords gGALAXY_SUBS_DPDV_FLAG_PROFILE $$\rm -$$ $${{\rm d}{\cal P}}/{{\rm d}V}$$ profile of subhalo distribution in host. See Section 10.2 for possible keywords gGALAXY_SUBS_DPDV_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gGALAXY_SUBS_DPDV_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gGALAXY_SUBS_DPDV_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gGALAXY_SUBS_DPDV_RSCALE_TO_RS_HOST $$\rm -$$ Ratio of scale radius of $${\rm d}{\cal P}/{\rm d}V$$ profile to $$r_{\rm s}$$ of host density profile gGALAXY_SUBS_DPDM_SLOPE $$\rm -$$ Slope $$\alpha_m$$ of power-law subhalo mass spectrum $${{\rm d}{\cal P}}/{{\rm d}m}\propto m^{-\alpha_m}$$ gGALAXY_SUBS_MASSFRACTION $$\rm -$$ Fraction of host halo mass bound in subhaloes
 Parameter Unit Comment gCLUSTER_SUBS_FLAG_PROFILE $$\rm -$$ Density profile of subhaloes. See Section 10.2 for possible keywords gCLUSTER_SUBS_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of subhaloes density profile gCLUSTER_SUBS_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of subhaloes density profile gCLUSTER_SUBS_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of subhaloes density profile gCLUSTER_SUBS_FLAG_CDELTAMDELTA $$\rm -$$ Mass-concentration model of subhaloes. See Mass-concentration relations for possible keywords gCLUSTER_SUBS_DPDV_FLAG_PROFILE $$\rm -$$ $${{\rm d}{\cal P}}/{{\rm d}V}$$ profile of subhalo distribution in host. See Section 10.2 for possible keywords gCLUSTER_SUBS_DPDV_SHAPE_PARAMS_0 $$\rm -$$ Shape parameter 1 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gCLUSTER_SUBS_DPDV_SHAPE_PARAMS_1 $$\rm -$$ Shape parameter 2 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gCLUSTER_SUBS_DPDV_SHAPE_PARAMS_2 $$\rm -$$ Shape parameter 3 of $${{\rm d}{\cal P}}/{{\rm d}V}$$ distribution profile gCLUSTER_SUBS_DPDV_RSCALE_TO_RS_HOST $$\rm -$$ Ratio of scale radius of $${\rm d}{\cal P}/{\rm d}V$$ profile to $$r_{\rm s}$$ of host density profile gCLUSTER_SUBS_DPDM_SLOPE $$\rm -$$ Slope $$\alpha_m$$ of power-law subhalo mass spectrum $${{\rm d}{\cal P}}/{{\rm d}m}\propto m^{-\alpha_m}$$ gCLUSTER_SUBS_MASSFRACTION $$\rm -$$ Fraction of host halo mass bound in subhaloes

## 9.7. Particle physics parameters¶

 Parameter Unit Comment gPP_BR $$\rm -$$ List of branching channel ratios, see Section 6.4.3 gPP_FLAG_SPECTRUMMODEL $$\rm -$$ Spectrum model. See γ and ν particle spectra for possible keywords gPP_DM_ANNIHIL_DELTA $$\rm -$$ $$\delta=2$$ for a Majorana, $$\delta=4$$ for a Dirac particle gPP_DM_ANNIHIL_SIGMAV_CM3PERS $$\rm cm^3/s$$ Velocity averaged annihilation cross section gPP_DM_DECAY_LIFETIME_S $$\rm s$$ Decay lifetime gPP_DM_IS_ANNIHIL_OR_DECAY $$\rm -$$ DM model (False: Decay, True: Annihilation) gPP_DM_MASS_GEV $$\rm GeV$$ DM particle mass gPP_NUMIXING_THETA12_DEG $$\rm deg$$ Neutrino mixing angle 1, $$\theta_{12}$$ gPP_NUMIXING_THETA13_DEG $$\rm deg$$ Neutrino mixing angle 2, $$\theta_{13}$$ gPP_NUMIXING_THETA23_DEG $$\rm deg$$ Neutrino mixing angle 3, $$\theta_{23}$$

## 9.8. Statistical analysis of single halo¶

 Parameter Unit Comment gSTAT_CL $$\rm -$$ Confidence level percentage for which to search the min/max gSTAT_CL_LIST $$\rm -$$ List of x% confidence levels to be drawn gSTAT_DATAFILES $$\rm -$$ Data on which to superimpose the median + confidence levels gSTAT_FILES $$\rm -$$ Statistical analysis file or file containing filenames gSTAT_ID_LIST $$\rm -$$ Identifiers of parameters to plot gSTAT_IS_LOGL_OR_CHI2 $$\rm -$$ Analysis file contains log-likelihood (True) or $$\chi^2$$-test (False) gSTAT_MODE $$\rm -$$ Mode: 0: PDF, 1: $$\chi^2$$-test, 2: both, 3: mean & dispersion gSTAT_N_REALIZATIONS $$\rm -$$ Number of samples on which mean value is based gSTAT_RKPC_FOR_MR $$\rm -$$ If 1: plot M(rkpc_for_mr) instead of 1st ID parameter

## 9.9. Simulation parameters¶

 Parameter Unit Comment gSIM_ALPHAINT_DEG $$\rm deg$$ Spatial J-factor integration angle $$\alpha_{\rm int}$$ corresponding to the solid angle $$\Delta\Omega = 2\pi[1-\cos(\alpha_{\rm int})]$$ gSIM_ALPHAINT_MIN_DEG $$\rm deg$$ Minimum $$\alpha_{\rm int}$$ value for 1D calculations gSIM_ALPHAINT_MAX_DEG $$\rm deg$$ Maximum $$\alpha_{\rm int}$$ value for 1D calculations
 Parameter Unit Comment gSIM_IS_WRITE_FLUXMAPS $$\rm -$$ If True, calculate gamma-ray and/or neutrino fluxes. Option for both 1D and 2D calculations gSIM_FLUX_IS_INTEG_OR_DIFF $$\rm -$$ Flux either differential (False) or integrated (True) gSIM_FLUX_AT_E_GEV $$\rm GeV$$ Energy of differential flux gSIM_FLUX_EMIN_GEV $$\rm GeV$$ Lower limit for integrated flux gSIM_FLUX_EMAX_GEV $$\rm GeV$$ Upper limit for integrated flux gSIM_FLUX_FLAG_NUFLAVOUR $$\rm -$$ Considered neutrino flavour. See Neutrino flavours for possible keywords gSIM_FLUX_FLAG_FINALSTATE $$\rm -$$ Considered final state particle. See Standard-model final states for possible keywords gSIM_GAUSSBEAM_GAMMA_FWHM_DEG $$\rm deg$$ FWHM of Gaussian beam of gamma-ray telescope. Value -1 disables smoothing. The smoothed J-factor and/or flux maps are saved in their own third FITS extension gSIM_GAUSSBEAM_NEUTRINO_FWHM_DEG $$\rm deg$$ FWHM of Gaussian beam of neutrino telescope, same as above for a second angular resolution
 Parameter Unit Comment gSIM_HEALPIX_FITS_DATATYPE $$\rm -$$ HEALPix datatype (FLOAT32 or FLOAT64) gSIM_HEALPIX_ITER $$\rm -$$ Number of iterations for $$a_{\ell m}$$ computation. See HEALPix documentation for further details. gSIM_HEALPIX_NLMAX_FAC $$\rm -$$ Factor ($$\times N_{\rm side}$$) = maximum $$\ell$$ of $$a_{\ell m}$$ computation for smoothing. This values must be $$\leq 4$$. Smaller values will speed up the calculation but introduce artefacts (i.e., result in lower accuracy) gSIM_HEALPIX_NSIDE $$\rm -$$ 2D skymaps HEALPix resolution $$N_{\rm side}$$ gSIM_HEALPIX_RING_WEIGHTS_DIR $$\rm -$$ Relative or absolute path to the directory containing HEALPix ring weights files for smoothing. Set to value -1 to not use any ring weights gSIM_HEALPIX_SCHEME $$\rm -$$ HEALPix scheme (RING or NESTED)
 Parameter Unit Comment gSIM_IS_XLOG $$\rm -$$ If True, evaluate and plot points in x-axis log-scale gSIM_NX $$\rm -$$ Number of points at which 1D calculation is done gSIM_XPOWER $$\rm -$$ Multiply dependent variable with power of x-axis value. This can be used, e.g., to draw a spectral energy distribution $$E^2\,{\rm d}\Phi/{\rm d}E$$
 Parameter Unit Comment gSIM_IS_ASTRO_OR_PP_UNITS $$\rm -$$ Output units $$\rm M_\odot$$ & $$\rm kpc$$ (True) or $$\rm GeV$$ & $$\rm cm$$ (False) gSIM_JFACTOR variable Input J/D-factor for plotting flux spectrum. Unit depends on choice for gSIM_IS_ASTRO_OR_PP_UNITS gSIM_JFRACTION $$\rm -$$ Fraction of total spatially extended J-factor gSIM_PHI_CUT_DEG $$\rm deg$$ Do not show/print haloes with $$\phi$$ (w.r.t. Galactic centre) < gSIM_PHI_CUT_DEG (if list of haloes analysed) gSIM_R_MIN $$\rm kpc$$ Minimum radial coordinate for 1D profile gSIM_R_MAX $$\rm kpc$$ Maximum radial coordinate for 1D profile gSIM_REDSHIFT $$\rm -$$ Redshift $$z$$ of object(s) in the calculation gSIM_SORT_CONTRAST_THRESH $$\rm -$$ Only print/sort haloes with fraction J_halo/J_Gal > gSIM_SORT_CONTRAST_THRESH (if list of haloes analysed) gSIM_THETA_MIN_DEG $$\rm deg$$ Minimum $$\theta$$ value for 1D $${\rm d}J/{\rm \Omega}$$ or ntensity profiles gSIM_THETA_MAX_DEG $$\rm deg$$ Maximum $$\theta$$ value for 1D $${\rm d}J/{\rm \Omega}$$ or intensity profiles
 Parameter Unit Comment gSIM_PSI_OBS_DEG $$\rm deg$$ Galactic longitude coordinate of 2D field of view center gSIM_THETA_OBS_DEG $$\rm deg$$ Galactic latitude coordinate of 2D field of view center gSIM_THETA_ORTH_SIZE_DEG $$\rm deg$$ 2D field of view diameter in direction orthogonal to the latitudinal extension of the field of view gSIM_THETA_SIZE_DEG $$\rm deg$$ 2D field of view diameter in latitudinal direction
 Parameter Unit Comment gSIM_EXTRAGAL_EBL_UNCERTAINTY $$\rm -$$ Systematic uncertainty on EBL optical depth $$\tau$$ gSIM_EXTRAGAL_FLAG_GROWTHFACTOR $$\rm -$$ Method to compute perturbation growth factor $$g(z)$$, Eq. (6.11). See Growth factor D(z) for possible keywords gSIM_EXTRAGAL_FLAG_WINDOWFUNC $$\rm -$$ Spherical collapse model window function. See Window functions for possible keywords gSIM_EXTRAGAL_KMAX_PRECOMP $$h\;\rm Mpc^{-1}$$ $$k_{\rm max}/h$$ of computed CDM power spectrum gSIM_EXTRAGAL_IS_DELTA_HMF_FROM_PROFILE $$\rm -$$ If True, translate halo mass function between different overdensity factors $$\Delta$$ using a defined halo profile shape (Einasto, NFW,…) gSIM_EXTRAGAL_MF_SIGMA_CUTOFF $$\rm -$$ Smoothness of the mass function cut-off. Smoothing is done by a log-sigmoid window gSIM_EXTRAGAL_MMIN $$\rm M_\odot$$ Minimum mass for extragalactic mass function gSIM_EXTRAGAL_MMAX $$\rm M_\odot$$ Maximum mass for extragalactic mass function gSIM_EXTRAGAL_NM $$\rm -$$ Number of mass points to be evaluated for 2D analyses in $$(M, z)$$ plane gSIM_EXTRAGAL_IS_MLOG $$\rm -$$ If True, select logarithmic mass grid for 2D analyses in $$(M, z)$$ plane gSIM_EXTRAGAL_NM_PRECOMP $$\rm -$$ Resolution of logarithmic mass nodes for precalculated integration grid (number $$n_m$$ of nodes) gSIM_EXTRAGAL_ZMIN $$\rm -$$ Minimum redshift for grid for 2D analyses in $$(M, z)$$ plane gSIM_EXTRAGAL_ZMAX $$\rm -$$ Maximum redshift for grid for 2D analyses in $$(M, z)$$ plane gSIM_EXTRAGAL_NZ $$\rm -$$ Number of redshift points in grid for 2D analyses in $$(M, z)$$ plane gSIM_EXTRAGAL_IS_ZLOG $$\rm -$$ If True, select logarithmic redshift grid for 2D analyses in $$(M, z)$$ plane gSIM_EXTRAGAL_DELTAZ_PRECOMP $$\rm -$$ Resolution of linear redshift nodes for precalculated integration grid ($$\Delta z$$ between nodes)
 Parameter Unit Comment gSIM_EPS $$\rm -$$ Numeric precision of the simulation gSIM_EPS_DRAWN $$\rm -$$ Numeric precision of the drawn clumps (can be decreased separately, to significantly speed up calculations) gSIM_IS_WRITE_GALPOWERSPECTRUM $$\rm -$$ If True, write angular power spectrum of DM skymap. Find here an example Jupyter-notebook of how to display the APS output. gSIM_IS_WRITE_ROOTFILES $$\rm -$$ If True, write output additionally in ROOT format gSIM_OUTPUT_DIR $$\rm -$$ Relative or absolute path where the output files are stored. For the value -1, files will be stored in the current directory gSIM_SEED $$\rm -$$ Random generator seed. If set to zero, seed is chosen from computer clock gSIM_USER_RSE $$\rm -$$ Contrast level (in percent) above which substructures are resolved in 2D calculations. Key quantity of CLUMPY, see the first CLUMPY paper and Mean and variance