## begin version 0.98 fit file header ## generated at 35 ## from binned performance data file a1Gw2-11-f5.dat ## output reported is for 10x12 viewed area. ## normalized to 2.0807e+14 p/pulse and 1.000 GeV ## (2MW, 1GeV, 60 Hz) ## 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 0.0141703270102894 0.0350803422456676 10.2289225510342 0.483550703797852 51.4159058761848 0.370702907023079 59.3686018966867 0.0879784470396444 0.705237757858169 0.025 0.693908723692647 -0.697958655175513 51.3351108618044 0.641850435502 ## end section 1 ## ## begin 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 0.0761130926086411 0.137375815896227 -3.18799982754556 20279 3.84407040484678e-05 6.02952180723443 -79.760000175862 15903.4 3.82678448148235e-05 5.74052924324671 ## ## 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 0.177000135413038 0.4062321432903 -26.0860180792828 206.398663215948 0.121212761461574 -20.7701894456932 -18.2572754424871 196.053985929683 0.110283329148385 -20.8158247602656 ## ## 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 0.09277917755149 0.0 -55.179527441253 253.346037756914 0.270859218807612 -1.02506692426424 -21.8504372244331 105.477310343855 0.0388277260162111 -1.02506692426424 ## ## 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 107.190769742179 0.14107911560695 -4859.15159993659 39474.0030001459 0.000174961465210463 0.989638690514784 22314.3620000212 138.991460001583 0.00124393139501971 2.5936359802454 ## ## end subsection 4 ## ## end section 2