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## begin version 0.98 fit file header
## generated at 22
## output reported is for 10x12 viewed area.
## normalized to 2.0807e+14 p/pulse and 1.000 GeV
## (2MW, 1GeV, 60 Hz)
## from binned performance data file a1Gw2-17-f5.dat
## headerend
##
## section 1 key spectral fit
##
## Fitting function:
## I(E) = I*1e12 * exp(-c/sqrt(E))
## * ( R1*E/(k*T1)**2*exp(-E/(k*T1)) + R2*E/(k*T2)**2*exp(-E/(k*T2)
## + R3*E/(k*T3)**2*exp(-(E/(k*T3))**b) + D(E)*rho(E)/E**(1-a) )
## with
## D(E) = 1/(1+(Ecut/E)**s)
## rho(E) = 1 + delta*exp(-x)(1 + x +0.5*x**2)
## x(E) = g*(E-2B); for E>2B
## = 0; for E<=2B
##
## constants:
## k = 1.3805e-23 J/K = 8.617e-5 eV/K
## B = 7.36e-3 eV
##
## parameters:
## c , R1 , T1, R2, T2, R3, T3, a, b, Ecut , s, delta, g, I
## data start
-0.00268304038288988 0.863669894898031 100.230838479278 -3.99754529853209 200.040128814641 1.2365793368859 350.02744912904 0.0346067554662553 0.953181679989923 0.025 2.19241457833097 4.44502602237474 49.4568791178012 0.67954001944297
##
## end section 1
##
##
## section 2: pulse shape fit
## using the fit function
## f(E,t) = (1-R)*A/2*(A*(t-to*10))**2 *exp(-A*(t-to*10))
## +R*B*(A/(A-B))**3 *[ exp(-B*(t-to*10))
## - exp(-A*(t-to*10))*(1+(A-B)*(t-to*10)+0.5*(A-B)**2*(t-to*10)**2) ]
## with
## A, B, R, to
##
## headerend
##
## subsection 1 fit of parameter A=A(E)
## Fitting function: Pade' type
## f(x) = a*x**b*(1+c*x+d*x**2+(x/f)**g)/(1+h*x+i*x**2+(x/j)**k)
## with
## a,b,c,d,f,g,h,i,j,k
## data start
1.51546780992587 0.431080986615399 2288.09554767074 20216.7410430439 3.26599271523613 -0.75268083061942 3598.57437439047 15613.751735194 23.5079799676861 -0.500561774397004
##
## end subsection 1
##
## subsection 2 fit of parameter B=B(E)
## Fitting function: Pade' type
## f(x) = a*x**b*(1+c*x+d*x**2+(x/f)**g)/(1+h*x+i*x**2+(x/j)**k)
## with
## a,b,c,d,f,g,h,i,j,k
## data start
0.204226546952013 0.422693595124972 -592.788347939597 19205.2500865301 1.70107957244692 -2.45893589986053 -1350.11529608879 16837.2873626292 4.13403206659535 -2.05426275276519
##
## end subsection 2
##
##
## subsection 3 fit of parameter R=R(E)
## fitting function Padee type
## f(x) = a*x**b*(1+c*x+d*c**2+(x/f)**g)/(1+h*x+i*x**2+(x/j)**k)
## with
## a,b,c,d,f,g,h,i,j,k
## data start
0.946792303879114 0.0 -6.55236227284847 -49.8115885416586 0.129646355044244 2.27663310920202 2.62171627724354 -335.009222176655 0.0647089854557834 2.27663310920202
##
## end subsection 3
##
##
## subsection 4 fit of parameter to=to(E)
## fitting function Padee type
## f(x) = a*x**b*(1+c*x+d*c**2+(x/f)**g)/(1+h*x+i*x**2+(x/j)**k)
## with
## a,b,c,d,f,g,h,i,j,k
## data start
107.196504837589 0.177528212550242 -4859.15231611581 39474.0031453964 0.00021045946207969 1.01864575152697 22314.3619803924 138.991460677331 0.00096235218431338 2.6059824501576
##
## end subsection 4
##
## end section 2
|
