Model 
Description 
Ionized absorber. 

Extra absorption due to contamination on the ACIS filters. 

Gaussian line profile in wavelength space. 

ASCA PSF mixing model. 

APEC thermal plasma model. 

Additive table model. 

Velocity broadened APEC thermal plasma model. 

Blackbody spectrum, with redshift variant 

Blackbody spectrum with norm proportional to surface area. 

Efolded broken powerlaw reflected from neutral matter 

Efolded broken powerlaw reflected from ionized matter 

Broken powerlaw. 

Threesegment broken powerlaw. 

Comptonization by relativistically moving matter. 

Thermal bremsstrahlung, with redshift variant. 

6thorder Chebyshev polynomial DEM using mekal and variants 

Compton scattering (nonrelativistic) 

Multitemperature mekal. 

Cooling flow model. 

Calculate flux of other model components. 

Comptonized blackbody spectrum after Nishimura et al. 1986. 

Comptonization spectrum after Lamb and Sanford 1979. 

Thermal and bulk Comptonization for cylindrical accretion onto the polar cap of a magnetized neutron star. 

Comptonization spectrum after Poutanen and Svenson 1986. 

Comptonization spectrum after Sunyaev and Titarchuk 1980. 

Thermal and bulk Comptonization of a seed blackbodylike spectrum. 

Comptonization spectrum after Titarchuk 1994. 

Energyindependent multiplicative factor. 

Convolution model to calculate photon flux. 

Nonphysical model for low count background spectra. 

Powerlaw with high energy exponential rolloff. 

Cyclotron absorption line. 

Disk model. 

Multiple blackbody disk model. 

Irradiated inner and outer disk. 

Line emission from relativistic accretion disk. 

Disk model with gas pressure viscosity. 

Modified blackbody disk model. 

Accretion disk with powerlaw T(r). 

Accretion disk around a black hole. 

Dust scattering out of the beam. 

Absorption edge. 

Logparabolic blazar model with vFv normalization. 

Paolo Coppi's hybrid hot plasma emission models. 

Equilibrium ionization collisional plasma model from Borkowski. 

Table model for exponential of 1 times the input. 

Lowenergy exponential rolloff. 

Exponential decay 

Exponential factor. 

Multiple blackbody disk model with zerotorque inner boundary. 

Gaussian absorption line. 

Plasma emission, multitemperature with gaussian distribution of emission measure. 

Simple gaussian line profile. 

Generalized single ionization NEI plasma model. 

GR accretion disk around a black hole. 

Gammaray burst model. 

Gaussian smoothing with an energy dependent sigma. 

Voigt absorption profiles for He I series. 

High energy cutoff. 

Simple reflection model good up to 15 keV. 

Reflection from ionized material. 

Convolve with the Laor model shape. 

Convolve with the Laor2 model shape. 

Multitemperature blackbody model for thin accretion disk around a Kerr black hole. 

Accretion disk line shape with BH spin as a free parameter. 

Optically thick accretion disk around a Kerr black hole. 

Accretion disk line emission with BH spin as free parameter. 

Line from accretion disk around a black hole. 

Line from accretion disk with broken powerlaw emissivity around a black hole. 

Logparabolic blazar model. 

Lorentzian line profile. 

Lorentzian smoothing with an energy dependent sigma. 

Voigt absorption profiles for H I or He II Lyman series. 

MeweGronenschildKaastra thermal plasma (1992). 

MeweKaastraLiedahl thermal plasma (1995). 

Cooling flow model based on mekal. 

Multiplicative table model. 

Simple nonequilibrium ionization plasma model. 

Continuumonly APEC emission spectrum. 

Notch line absorption. 

Planeparallel shock with ion and electron temperatures. 

Neutron star with hydrogen atmosphere 

Neutron star with hydrogen atmosphere for different g 

Neutron star H atmosphere with e conduction and selfirradiation. 

Neutron star magnetic atmosphere. 

Neutron star with a magnetic atmosphere. 

Neutron star with a nonmagnetic atmosphere. 

Pair plasma model. 

Thermally comptonized continuum. 

Colour temperature corrected disc and energetically coupled Comptonisation model for AGN. 

Convert absorption model into a partial covering absorption. 

Powerlaw distribution of neutral absorbers. 

Partial covering fraction absorption. 

Powerlaw with pegged normalization. 

Neutral Compton reflection with selfconsistent Fe and Ni lines. 

Exponentially cutoff powerlaw reflected from neutral matter. 

Exponentially cutoff powerlaw reflected from ionized matter. 

Photoelectric absorption 

CCD pileup model for Chandra 

Absorption model with powerlaw dependence on energy. 

Cutoff powerlaw observed through dense, cold matter. 

Positronium continuum. 

Simple photon power law. 

3D to 2D projection mixing model. 

Constant temperature, planeparallel shock plasma model. 

Powerlaw distribution of neutral absorbers. 

RaymondSmith thermal plasma. 

Convolve with the diskline model shape. 

Change correction norm for a spectrum (replaces old recornrm command). 

IR/optical/UV extinction from Cardelli et al. (1989) 

Recombination edge. 

reflection from neutral matter 

Efolded powerlaw reflected from an ionized relativistic disk. 

Nonequilibrium recombining collisional plasma. 

Sedov model with electron and ion temperatures. 

Comptonization of a seed spectrum. 

Multiblackbody selfirradiated funnel model. 

Model for an opticallythin, sphericallysymmetric thermal plasma. 

Smoothed absorption edge. 

Superexponential cutoff absorption. 

Spline multiplicative factor. 

Synchrotron radiation from cutoff electron distribution. 

Synchrotron radiation from escapelimited electron distribution. 

Einstein Observatory SSS ice absorption. 

Step function convolved with gaussian. 

Suzaku PSF mixing model 

Absorption by partially ionized material with large velocity shear. 

Absorption due to the ISM including molecules and grains. 

UV reddening. 

Photoelectric absorption with variable abundances. 

Photoelectric absorption (Morrison & McCammon). 

Photoelectric absorption with low energy window. 

The reflected spectrum from a photoionized accretion disk. 

XMM PSF model 

Redshift an additive model. 

EUV ISM attenuation. 

Extinction by dust grains (Pei, 1992). 

UV/Optical attenuation by the intergalactic medium. 

Redshift a multiplicative model. 

Redshifted IR/optical/UV extinction from Cardelli et al. (1989) 

Extinction by dust grains in starburst galaxies. 

Redshifted absorption with variable iron abundance. 

Partial covering absorption by partially ionized material. 