def dRdEAr(m, E, eff, epsilon=1e-5, mu_x=1e-5, millicharge=False, m_dipole=False, **kwargs):
s = np.zeros_like(E)
if millicharge:
s += eff(E)*DMU.dRdE_millicharge(E, m, epsilon, "Ar40", **kwargs)
if m_dipole:
s += eff(E)*DMU.dRdE_magnetic(E, m, mu_x, "Ar40", **kwargs)
return s
def dRdE(ER_keV, m_x, **kwargs):
#Load in the list of nuclear spins, atomic masses and mass fractions
nuclei_Xe = ["Xe128", "Xe129", "Xe130", "Xe131", "Xe132", "Xe134", "Xe136"]
nuclei_list = np.loadtxt("Nuclei.txt", usecols=(0,), dtype='string')
frac_list = np.loadtxt("Nuclei.txt", usecols=(3,))
frac_vals = dict(zip(nuclei_list, frac_list))
dRdE = np.zeros_like(ER_keV)
for nuc in nuclei_Xe:
if millicharge:
dRdE += frac_vals[nuc]*DMU.dRdE_millicharge(ER_keV, m_x, epsilon, nuc, **kwargs)
if m_dipole:
dRdE += frac_vals[nuc]*DMU.dRdE_magnetic(ER_keV, m_x, mu_x, nuc, **kwargs)
return dRdE
def calcSpectrum(E_R, m_x, sigma_p):
dRdE = np.zeros_like(E_R)
for nuc in nuclei_Xe:
N_p = 54.
N_n = get_A(nuc) - N_p
dRdE += get_frac(nuc) * DMU.dRdE_standard(E_R, N_p, N_n, m_x, sigma_p)
return dRdE
def dRdEAr(m, E, c, eff, Nevents=True, **kwargs):
s = eff(E) * DMU.dRdE_NREFT(E, m, c, c, "Ar40", **kwargs) + 1.e-30
if Nevents:
s, sum(s * ER_width)
else:
return s
def dRdE(m, E, c, eff):
s = eff(E) * DMU.dRdE_NREFT(E, m, c, c, "Ar40") + 1.e-30
return s
ER_grid, EEM_grid = np.meshgrid(ER_list, EEM_list, indexing='ij')
#--------------------------------------------------
#--------- Standard Elastic Nuclear Recoils -------
#--------------------------------------------------
eta_list = np.trapz(f_clip / (v_list + 1e-30), v_list) - cumtrapz(
f_clip / (v_list + 1e-30), v_list, initial=0)
eta_func = interp1d(v_list, eta_list, bounds_error=False, fill_value=0.0)
#plt.figure()
#
#plt.plot(v_list, eta_list)
R_NR_list = DMU_standard.dRdE_generic(ER_list, A_Ge, 0, m_x, sigma_p, eta_func)
R_NR_list_noscatter = DMU_standard.dRdE_standard(ER_list, A_Ge, 0, m_x,
sigma_p)
outfile = "results/spectra/Elastic/Elastic_" + interaction + "_MOD_mx" + '{0:.3f}'.format(
m_x) + "_lsig" + '{0:.2f}'.format(np.log10(sigma_p)) + ".txt"
headertxt = "Elastic nuclear recoil spectrum for " + interaction + " interactions. Ge detector at Modane (d=1700m, latitude=45.2deg)"
headertxt += "\nColumns: Nuclear recoil energy [keV], dR/dE (w/ Earth-shielding) [events/keV/kg/day]"
#Output format - short
#np.savetxt(outfile, list(zip(ER_list, R_NR_list, R_NR_list_noscatter)), header=headertxt, fmt='%.4e')
np.savetxt(outfile,
list(zip(ER_list, R_NR_list)),
header=headertxt,
fmt='%.3e')
#plt.figure()
