|
Model |
Description |
|
absori |
Ionized absorber. |
|
acisabs |
Extra absorption due to contamination on the ACIS filters. |
|
ascac |
ASCA PSF mixing model. |
|
apec, vapec |
APEC thermal plasma model. |
|
atable |
Additive table model. |
|
bapec |
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. |
|
bvapec |
Velocity broadened APEC thermal plasma model with variable abundances. |
|
c6mekl, c6pmkl, c6vmkl, c6vpmkl |
6th-order Chebyshev polynomial DEM using mekal and variants |
|
cabs |
Compton scattering (non-relativistic) |
|
cemekl, cevmkl |
Multi-temperature mekal. |
|
cflow |
Cooling flow model. |
|
compbb |
Comptonized blackbody spectrum after Nishimura et al. 1986. |
|
compLS |
Comptonization spectrum after Lamb and Sanford 1979. |
|
compPS |
Comptonization spectrum after Poutanen and Svenson 1986. |
|
compST |
Comptonization spectrum after Sunyaev and Titarchuk 1980. |
|
compTT |
Comptonization spectrum after Titarchuk 1994. |
|
constant |
Energy-independent multiplicative factor. |
|
cutoffpl |
Powerlaw with high energy exponential rolloff. |
|
cyclabs |
Cyclotron absorption line. |
|
disk |
Disk model. |
|
diskbb |
Multiple blackbody disk model. |
|
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. |
|
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. |
|
gauss, zgauss |
Simple gaussian line profile. |
|
gnei, vgnei |
Generalized single ionization NEI plasma model. |
|
grad |
GR accretion disk around a black hole. |
|
grbm |
Gamma-ray burst model. |
|
gsmooth |
Gaussian smoothing with an energy dependent sigma. |
|
highecut, zhighect |
High energy cutoff. |
|
hrefl |
Simple reflection model good up to 15 keV. |
|
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. |
|
kerrd |
Optically thick accretion disk around a Kerr 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. |
|
lorentz |
Lorentzian line profile. |
|
lsmooth |
Lorentzian smoothing with an energy dependent sigma. |
|
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. |
|
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. |
|
nteea |
Pair plasma model. |
|
pwab |
Power-law distribution of neutral absorbers. |
|
pcfabs, zpcfabs |
Partial covering fraction absorption. |
|
pegpwlw |
Powerlaw with pegged normalization. |
|
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. |
|
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. |
|
rgsxrc |
extended source model with the XMM RGS. |
|
sedov, vsedov |
Sedov model with electron and ion temperatures. |
|
smaug |
Model for an optically-thin, spherically-symmetric thermal plasma. |
|
smedge |
Smoothed absorption edge. |
|
spline |
Spline multiplicative factor. |
|
srcut |
Synchrotron radiation from cut-off electron distribution. |
|
sresc |
Synchrotron radiation from escape-limited electron distribution. |
|
SSSice |
Einstein Observatory SSS ice absorption. |
|
step |
Step function convolved with gaussian. |
|
suzpsf |
Suzaku PSF mixing model |
|
tbabs, ztbabs, tbgrain, tbvarabs |
Absorption due to the ISM including molecules and grains. |
|
uvred |
UV reddening. |
|
varabs, zvarabs |
Photoelectric absorption with variable abundances. |
|
wabs, zwabs |
Photoelectric absorption (Morrison & McCammon). |
|
wndabs, zwndabs |
Photoelectric absorption with low energy window. |
|
xion |
The reflected spectrum from a photo-ionized accretion disk. |
|
xmmpsf |
XMM PSF model |
|
zdust |
Extinction by dust grains (Pei, 1992). |
|
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. |