Alphabetical Summary of Models

Model | Description |

absori | Ionized absorber. |

acisabs | Extra absorption due to contamination on the ACIS filters. |

agauss, zagauss | Gaussian line profile in wavelength space. |

ascac | ASCA PSF mixing model. |

apec, vapec, vvapec | APEC thermal plasma model. |

atable | Additive table model. |

bapec, bvapec, bvvapec | Velocity broadened APEC thermal plasma 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 | 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. |

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. |

cflow | Cooling flow model. |

cflux | Calculate flux of other model components. |

clumin | Calculate luminosityof 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. |

cpflux | Convolution model to calculate photon flux. |

cplinear | Non-physical model for low count background spectra. |

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. |

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. |

expdec | Exponential decay |

expfac | Exponential factor. |

ezdiskbb | Multiple blackbody disk model with zero-torque inner boundary. |

gabs | Gaussian absorption line. |

gadem, vgadem | 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. |

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. |

jet | Leptonic relativistic jet model. |

kdblur | Convolve with the Laor model shape. |

kdblur2 | Convolve with the Laor2 model shape. |

kerrbb | 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. |

laor | Line from accretion disk around a black hole. |

laor2 | Line from accretion disk with broken power-law emissivity around a black hole. |

logpar | Log-parabolic blazar model. |

lorentz | Lorentzian line profile. |

lsmooth | Lorentzian smoothing with an energy dependent sigma. |

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. |

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. |

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. |

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. |

rfxconv | angle-dependent reflection from an ionized disk |

rgsxsrc | XMM RGS extended source |

rnei, vrnei, vvrnei | Non-equilibrium recombining collisional plasma. |

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 | 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. |

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. |

uvred | UV reddening. |

varabs, zvarabs | Photoelectric absorption with variable abundances. |

vashift | Velocity shifts an additive model. |

vmshift | Velocity shifts a multiplicative model. |

voigt | A simple Voigt line profile. |

wabs, zwabs | Photoelectric absorption (Morrison & McCammon). |

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. |

zxipcf | Partial covering absorption by partially ionized material. |