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Broken power law function.
A broken power-law model:
f(x) = A (x/x_ref)^(-gamma_1)
if x <= x_b, and
f(x) = A' (x/x_ref)^(-gamma_2)
otherwise, where
A' = A (x_b/x_ref)^(gamma_2-gamma_1)
bpl1d Parameters
| 1 |
gamma1 |
first power law photon index gamma_1 |
| 2 |
gamma2 |
second power law photon index gamma_2 |
| 3 |
eb |
break-point x_b |
| 4 |
ref |
normalization reference point x_ref |
| 5 |
ampl |
amplitude A |
- sl.sherpa
-
atten,
bbody,
bbodyfreq,
beta1d,
beta2d,
box1d,
box2d,
const1d,
const2d,
cos,
delta1d,
delta2d,
dered,
devaucouleurs2d,
edge,
erf,
erfc,
exp,
exp10,
gauss1d,
gauss2d,
hubblereynolds,
jdpileup,
linebroad,
list_model_components,
list_models,
log,
log10,
lorentz1d,
lorentz2d,
models,
normbeta1d,
normgauss1d,
poisson,
polynom1d,
polynom2d,
powlaw1d,
schechter,
sin,
sqrt,
stephi1d,
steplo1d,
tablemodel,
tan,
xs,
xsabsori,
xsacisabs,
xsapec,
xsbapec,
xsbbody,
xsbbodyrad,
xsbexrav,
xsbexriv,
xsbkn2pow,
xsbknpower,
xsbmc,
xsbremss,
xsbvapec,
xsc6mekl,
xsc6pmekl,
xsc6pvmkl,
xsc6vmekl,
xscabs,
xscemekl,
xscevmkl,
xscflow,
xscompbb,
xscompls,
xscompps,
xscompst,
xscomptt,
xsconstant,
xscutoffpl,
xscyclabs,
xsdisk,
xsdiskbb,
xsdiskline,
xsdiskm,
xsdisko,
xsdiskpbb,
xsdiskpn,
xsdust,
xsedge,
xsequil,
xsexpabs,
xsexpdec,
xsexpfac,
xsezdiskbb,
xsgabs,
xsgaussian,
xsgnei,
xsgrad,
xsgrbm,
xshighecut,
xshrefl,
xskerrbb,
xskerrd,
xskerrdisk,
xslaor,
xslaor2,
xslorentz,
xsmeka,
xsmekal,
xsmkcflow,
xsnei,
xsnotch,
xsnpshock,
xsnsa,
xsnsagrav,
xsnsatmos,
xsnsmax,
xsnteea,
xsnthcomp,
xspcfabs,
xspegpwrlw,
xspexrav,
xspexriv,
xsphabs,
xsplabs,
xsplcabs,
xsposm,
xspowerlaw,
xspshock,
xspwab,
xsraymond,
xsredden,
xsredge,
xsrefsch,
xssedov,
xssmedge,
xsspexpcut,
xsspline,
xssrcut,
xssresc,
xssss_ice,
xsstep,
xstbabs,
xstbgrain,
xstbvarabs,
xsuvred,
xsvapec,
xsvarabs,
xsvbremss,
xsvequil,
xsvgnei,
xsvmcflow,
xsvmeka,
xsvmekal,
xsvnei,
xsvnpshock,
xsvphabs,
xsvpshock,
xsvraymond,
xsvsedov,
xswabs,
xswndabs,
xsxion,
xszbbody,
xszbremss,
xszdust,
xszedge,
xszgauss,
xszhighect,
xszpcfabs,
xszphabs,
xszpowerlw,
xszredden,
xszsmdust,
xsztbabs,
xszvarabs,
xszvfeabs,
xszvphabs,
xszwabs,
xszwndabs
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