|
| Model | Description |
| absori | Ionized absorber. |
| acisabs | Extra absorption due to contamination on the ACIS filters. |
| agauss, zagauss | Gaussian line profile in wavelength space. |
| agnsed | AGN SED model. |
| agnslim | AGN super-Eddington accretion model. |
| ascac | ASCA PSF mixing model. |
| apec, vapec, vvapec, bapec, bvapec, bvvapec | APEC thermal plasma model. |
| atable | Additive table model. |
| bbody, zbbody | Blackbody spectrum, with redshift variant |
| bbodyrad | Blackbody spectrum with norm proportional to surface area. |
| bexrav | E-folded broken power-law reflected from neutral matter |
| bexriv | E-folded broken power-law reflected from ionized matter |
| bknpower, zbknpower | Broken powerlaw. |
| bkn2pow | Three-segment broken powerlaw. |
| bmc | Comptonization by relativistically moving matter. |
| bremss, vbremss, zbremss | Thermal bremsstrahlung, with redshift variant. |
| brnei, bvrnei, bvvrnei | Velocity broadened non-equilibrium thermal plasma model. |
| btapec, bvtapec, bvvtapec | Broadened APEC emission spectrum with separate continuum and line temperatures. |
| bwcycl | Becker-Wolff self-consistent cyclotron line model |
| c6mekl, c6pmekl, c6vmekl, c6pvmkl | 6th-order Chebyshev polynomial DEM using mekal and variants |
| cabs | Compton scattering (non-relativistic) |
| carbatm | Nonmagnetic carbon atmosphere of a neutron star |
| cemekl, cevmkl | Multi-temperature mekal. |
| cempow, vcempow, bcempow, bvcempow | Differential emission measure using a power-law. |
| cflow | Cooling flow model. |
| cflux | Calculate flux of other model components. |
| cglumin | Calculate luminosity of other model components of a galactic source. |
| cheb6, vcheb6, bcheb6, bvcheb6 | Differential emission measure using a 6-order Chebyshev polynomial. |
| cie, vcie, vvcie, bcie, bvcie, bvvcie | thermal plasma in collisional-ionization equilibrium. |
| clmass, nfwmass, monomass | Cluster mass mixing models. |
| clumin | Calculate luminosity of other model components. |
| compbb | Comptonized blackbody spectrum after Nishimura et al. 1986. |
| compLS | Comptonization spectrum after Lamb and Sanford 1979. |
| compmag | Thermal and bulk Comptonization for cylindrical accretion onto the polar cap of a magnetized neutron star. |
| compPS | Comptonization spectrum after Poutanen and Svenson 1986. |
| compST | Comptonization spectrum after Sunyaev and Titarchuk 1980. |
| comptb | Thermal and bulk Comptonization of a seed blackbody-like spectrum. |
| compTT | Comptonization spectrum after Titarchuk 1994. |
| constant | Energy-independent multiplicative factor. |
| coolflow, vcoolflow, bcoolflow, bvcoolflow | Cooling flow model. |
| cpflux | Convolution model to calculate photon flux. |
| cph, vcph, bcph, bvcph | Cooling + heating model for cool core clusters. |
| cplinear | Non-physical model for low count background spectra. |
| crossarf | Mixing model for psf corrections when fitting multiple regions. |
| cutoffpl, zcutoffpl | Powerlaw with high energy exponential rolloff. |
| cyclabs | Cyclotron absorption line. |
| disk | Disk model. |
| diskbb | Multiple blackbody disk model. |
| diskir | Irradiated inner and outer disk. |
| diskline | Line emission from relativistic accretion disk. |
| diskm | Disk model with gas pressure viscosity. |
| disko | Modified blackbody disk model. |
| diskpbb | Accretion disk with power-law T(r) |
| diskpn | Accretion disk around a black hole. |
| dust | Dust scattering out of the beam. |
| edge, zedge | Absorption edge. |
| eebremss | Electron-electron bremsstrahlung. |
| eplogpar | Log-parabolic blazar model with vFv normalization. |
| eqpair, eqtherm, compth | Paolo Coppi's hybrid hot plasma emission models. |
| equil, vequil | Equilibrium ionization collisional plasma model from Borkowski. |
| etable | Table model for exponential of -1 times the input. |
| expabs | Low-energy exponential rolloff. |
| expcheb6, vexpcheb6, bexpcheb6, bvexpcheb6 | Differential emission measure using exponential of a 6-order Chebyshev polynomial. |
| expdec | Exponential decay |
| expfac | Exponential factor. |
| ezdiskbb | Multiple blackbody disk model with zero-torque inner boundary. |
| gabs, zgabs | Gaussian absorption line. |
| gadem, vgadem, vvgadem, bgadem, bvgadem, bvvgadem | Plasma emission, multi-temperature with gaussian distribution of emission measure. |
| gauss, zgauss | Simple gaussian line profile. |
| gnei, vgnei | Generalized single ionization NEI plasma model. |
| grad | GR accretion disk around a black hole. |
| grbcomp | Comptonization model for GRB prompt emission. |
| grbjet | Two-phase Comptonization model of soft thermal seed photons for GRB prompt emission. |
| grbm | Gamma-ray burst model. |
| gsmooth | Gaussian smoothing with an energy dependent sigma. |
| hatm | Nonmagnetic hydrogen atmosphere of a neutron star. |
| heilin | Voigt absorption profiles for He I series. |
| highecut, zhighect | High energy cutoff. |
| hrefl | Simple reflection model good up to 15 keV. |
| ireflect | Reflection from ionized material. |
| ismabs | High resolution ISM absorption model. |
| ismdust | Extinction due to silicate and graphite grains. |
| jet | Leptonic relativistic jet model. |
| kdblur | Convolve with the Laor model shape. |
| kdblur2 | Convolve with the Laor2 model shape. |
| kerrbb, zkerrbb | Multi-temperature blackbody model for thin accretion disk around a Kerr black hole. |
| kerrconv | Accretion disk line shape with BH spin as free parameter. |
| kerrd | Optically thick accretion disk around a Kerr black hole. |
| kerrdisk | Accretion disk line emission with BH spin as free parameter. |
| kyconv | Convolve with kyrline model shape. |
| kyrline | Line from accretion disk around a spinning black hole. |
| laor | Line from accretion disk around a black hole. |
| laor2 | Line from accretion disk with broken power-law emissivity around a black hole. |
| logpar, zlogpar | Log-parabolic blazar model. |
| lorentz | Lorentzian line profile. |
| lsmooth | Lorentzian smoothing with an energy dependent sigma. |
| logconst | Constant in log units. |
| log10con | Constant in base 10 log units. |
| lyman | Voigt absorption profiles for H I or He II Lyman series. |
| meka, vmeka | Mewe-Gronenschild-Kaastra thermal plasma (1992). |
| mekal, vmekal | Mewe-Kaastra-Liedahl thermal plasma (1995). |
| mkcflow, vmcflow | Cooling flow model based on mekal. |
| mtable | Multiplicative table model. |
| nei, vnei | Simple nonequilibrium ionization plasma model. |
| nlapec | Continuum-only APEC emission spectrum. |
| notch | Notch line absorption. |
| npshock, vnpshock | Plane-parallel shock with ion and electron temperatures. |
| nsa | Neutron star with hydrogen atmosphere |
| nsagrav | Neutron star with hydrogen atmosphere for different g. |
| nsatmos | Neutron star H atmosphere with e-conduction and self-irradiation |
| nsmax | Neutron star magnetic atmosphere. |
| nsmaxg | Neutron star with a magnetic atmosphere. |
| nsx | Neutron star with a non-magnetic atmosphere. |
| nteea | Pair plasma model. |
| nthcomp | Thermally comptonized continuum. |
| olivineabs | Extinction due to olivine grains. |
| optxagnf, optxagn | Colour temperature corrected disc and energetically coupled Comptonisation model for AGN. |
| partcov | Convert absorption model into a partial covering absorption. |
| pcfabs, zpcfabs | Partial covering fraction absorption. |
| pegpwrlw | Powerlaw with pegged normalization. |
| pexmon | Neutral Compton reflection with self-consistent Fe and Ni lines. |
| pexrav | Exponentially cut-off power-law reflected from neutral matter. |
| pexriv | Exponentially cut-off power-law reflected from ionized matter. |
| phabs, vphabs, zphabs, zvphabs | Photo-electric absorption |
| pileup | CCD pile-up model for Chandra |
| plabs | Absorption model with power-law dependence on energy. |
| plcabs | Cut-off powerlaw observed through dense, cold matter. |
| polconst | Constant polarization. |
| pollin | Linearly dependent polarization. |
| polpow | Powerlaw dependent polarization. |
| posm | Positronium continuum. |
| powerlaw, zpowerlw | Simple photon power law. |
| projct | 3-D to 2-D projection mixing model. |
| pshock, vpshock | Constant temperature, plane-parallel shock plasma model. |
| pwab | Power-law distribution of neutral absorbers. |
| qsosed | Simplified form of the AGN SED model. |
| raymond, vraymond | Raymond-Smith thermal plasma. |
| rdblur | Convolve with the diskline model shape. |
| recorn | Change correction norm for a spectrum (replaces old recornrm command). |
| redden | IR/optical/UV extinction from Cardelli et al. (1989) |
| redge | Recombination edge. |
| reflect | reflection from neutral matter |
| refsch | E-folded power-law reflected from an ionized relativistic disk. |
| relconv, relconvlp, relconvlpext | Convolve with the relline model shape. |
| relline, rellinelp, rellinelpext | Emission line from relativistic accretion disk around a BH. |
| rfxconv | angle-dependent reflection from an ionized disk |
| rgsxsrc | XMM RGS extended source |
| rnei, vrnei, vvrnei | Non-equilibrium recombining collisional plasma. |
| polrot | Rotate polarization. |
| sedov, vsedov | Sedov model with electron and ion temperatures. |
| sirf | Multi-blackbody self-irradiated funnel model. |
| simpl | Comptonization of a seed spectrum. |
| slimbh | Stationary slim accretion disk. |
| smaug | Model for an optically-thin, spherically-symmetric thermal plasma. |
| smedge | Smoothed absorption edge. |
| snapec, bsnapec | Galaxy cluster spectrum using SN yields. |
| spexpcut | Super-exponential cutoff absorption. |
| spline | Spline multiplicative factor. |
| srcut | Synchrotron radiation from cut-off electron distribution. |
| sresc | Synchrotron radiation from escape-limited electron distribution. |
| ssa | Strangeon star atmosphere model. |
| SSsed | Shakura-Sunyaev spectral energy distribution. |
| SSSice | Einstein Observatory SSS ice absorption. |
| step | Step function convolved with gaussian. |
| suzpsf | Suzaku PSF mixing model. |
| swind1 | Absorption by partially ionized material with large velocity shear. |
| tapec, vtapec, vvtapec | APEC emission spectrum with separate continuum and line temperatures. |
| tbabs, ztbabs, tbgrain, tbvarabs | Absorption due to the ISM including molecules and grains. |
| thcomp | Thermally comptonized continuum convolution model. |
| uvred | UV reddening. |
| vagauss, zvagauss | Gaussian line profile in wavelength space with sigma in km/s. |
| varabs, zvarabs | Photoelectric absorption with variable abundances. |
| vashift | Velocity shifts an additive model. |
| vgabs, zvgabs | Gaussian absorption line with sigma in km/s. |
| vgauss, zvgauss | Simple gaussian line profile with sigma in km/s. |
| voigt | A simple Voigt line profile. |
| wabs, zwabs | Photoelectric absorption (Morrison & McCammon). |
| wdem, vwdem, vvwdem, bwdem, bvwdem, bvvwdem | Plasma emission, multi-temperature with power-law distribution of emission measure. |
| wndabs, zwndabs | Photoelectric absorption with low energy window. |
| xion | The reflected spectrum from a photo-ionized accretion disk. |
| xilconv | angle-dependent reflection from an ionized disk |
| xmmpsf | XMM PSF model |
| xscat | dust scattering |
| zashift | Redshift an additive model. |
| zbabs | EUV ISM attenuation. |
| zdust | Extinction by dust grains (Pei, 1992). |
| zigm | UV/Optical attenuation by the intergalactic medium. |
| zmshift | Redshift a multiplicative model. |
| zredden | Redshifted IR/optical/UV extinction from Cardelli et al. (1989) |
| zsmdust | Extinction by dust grains in starburst galaxies. |
| zvfeabs | Redshifted absorption with variable iron abundance. |
| zxipab | Power-law distribution of ionized absorbers. |
| zxipcf | Partial covering absorption by partially ionized material. |
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