def plot_data(channels):
for i,ch in enumerate(channels):#file_array):
#cdata = B.get_file(ctrl_dir + cf)
# get time slices for analysis
#f_name = "./Analysis_Results/"+str(29975)+"/Raw_Fitting/fit_results_4_"+ str(29975) + "_{0:5.3f}_{1:5.3f}_{2:d}.npz".format(0.000, 0.500, ch)#self.par['dtmin']/us, self.par['dtmax']/us, self.par['channel'])
(dtmin,dtmax) = db.retrieve('dtmin, dtmax', 'Raw_Fitting', 'Shot = '+ str(shot) + ' AND Channel = '+ str(ch))
#cdata.par.get_value('input_result_file', str)
pf_name = "../Analysis_Results/"+str(shot)+"/Rate_Plotting/rate_results_4_"+ str(shot) + "_{0:5.3f}_{1:5.3f}_{2:d}.npz".format(dtmin, dtmax, ch)#cdata.par.get_value('output_file', str)
#f_name = res_dir + f_name
#pf_name = res_dir + pf_name
# shot = cdata.par.get_value('shot_number',str)
try:
d = np.load(pf_name)
#pd = B.get_file(pf_name)
except:
print("cannot open : ", pf_name, " skipping")
continue
t = d['t']#B.get_data(pd, 't')
Ap = d['Ap']#B.get_data(pd, 'Ap')
dAp = d['dAp']#B.get_data(pd, 'dAp')
#
# At = B.get_data(pd, 'At')
# dAt = B.get_data(pd, 'dAt')
#
# A = B.get_data(pd, 'A')
# dA = B.get_data(pd, 'dA')
#
# Total signal
B.plot_exp(t, Ap, dAp, color = colors[ channels[i] ], ecolor='grey', label = 'Ch {}'.format(channels[i]), capsize = 0.)
# B.plot_line(t, A, color = colors[i])
#
B.pl.xlabel('t [s]')
B.pl.ylabel('Rate (p)')
B.pl.title('Shot : '+ str(shot) )
#B.pl.ylim((A_min, A_max))
#B.pl.xlim((t_min, t_max))
B.pl.legend(loc = 'upper right')
B.pl.show()
def plot_results(self):
draw_p = self.par['draw_p']
draw_t = self.par['draw_t']
draw_sum = self.par['draw_sum']
#if pulser were added
draw_pulser=self.par['draw_pul']
dt = self.par['time_slice_width']*us
# proton sum signal
if draw_p :
B.plot_exp(self.slice_t/us, self.A_sp/dt*us, self.dA_sp/dt*us, linestyle = '-', marker = 'o', color = 'b', ecolor='grey', capsize = 0.) #,markeredgecolor='g',
# triton sum signal
if draw_t:
B.plot_exp(self.slice_t/us, self.A_st/dt*us, self.dA_st/dt*us, color = 'g', ecolor='grey', capsize = 0.)
# pulser sum signal
if draw_pulser:
B.plot_exp(self.slice_t/us, self.A_pul/dt*us, self.dA_pul/dt*us, color = 'm', ecolor='grey', capsize = 0.)
# Total signal
if draw_sum :
B.plot_exp(self.slice_t/us, self.A_t/dt*us, self.dA_t/dt*us, linestyle = '-',ecolor='grey', marker = '.', capsize = 0., label='Ch %d'%self.par['channel'])
o_file = self.var['of_name']
if not os.path.exists(os.path.dirname(o_file)):
os.makedirs(os.path.dirname(o_file))
B.pl.xlabel('t [s]')
B.pl.ylabel('Rate [Hz]')
B.pl.title('Shot : '+ str(self.par['shot']) +'/ channel: '+str(self.par['channel']))
B.pl.xlim((self.par['dtmin']/us, self.par['dtmax']/us))
B.pl.show()
"""
C = h.bin_content
dC = h.bin_error
dM = M[1] - M[0]
# get the bin width
#dM = d.par.get_value('dx')
# get the histogram data
#M = d['xb']
#C = d['cont']
#dC = d['dcont']
#dC = np.sqrt(C)
# plot the data
B.plot_exp(M, C, dC)
# setup
# simple gaussian
A = B.Parameter(C.max(), 'A')
#x0 = B.Parameter(0.135, 'x0')
#x0 = B.Parameter(0.135, 'x0')
x0 = B.Parameter(0.956, 'x0')
#x01 = B.Parameter(0.545, 'x01')
sig = B.Parameter(.005, 'sigma')
def gaus(x):
return A() * np.exp(-(x - x0())**2 / (2. * sig()**2))
r4 = R0a[:, 3]
r5 = R0a[:, 4]
r6 = R0a[:, 5]
dr1 = sig_R0a[:, 0]
dr2 = sig_R0a[:, 1]
dr3 = sig_R0a[:, 2]
dr4 = sig_R0a[:, 3]
dr5 = sig_R0a[:, 4]
dr6 = sig_R0a[:, 5]
# range in R covered (2 sigma)
B.plot_exp(times,
r1,
dr1,
color='r',
label='view 1, ch {}'.format(channels[0][0]))
B.plot_exp(times,
r2,
dr2,
color='g',
label='view 2, ch {}'.format(channels[0][1]))
B.plot_exp(times,
r3,
dr3,
color='b',
label='view 3, ch {}'.format(channels[0][2]))
B.plot_exp(times,
r4,
dr4,
# read the data
mf = B.get_file('my_exp_1.data')
# get the data into arrays
t = B.get_data(mf, 'time')
dexp = B.get_data(mf,'dist')
derr = B.get_data(mf, 'd_err')
# print the values in a for loop
for i, D in enumerate(dexp):
# indentation is important
print 'time = ', t[i], 'distance = ', D, 'error = ', derr[i]
# end of the loop = end of indentation
# plot the data
B.plot_exp(t, dexp, derr)
# fit a line
fit = B.linefit(t, dexp, derr)
# draw the fit result
B.plot_line(fit.xpl, fit.ypl)
# add the labels
B.pl.xlabel('t (sec)')
B.pl.ylabel('Distance (m)')
B.pl.title('Distance vs time exp.')
# save the plot
B.pl.savefig('my_plot.pdf')
sigma_strobe = 0.05
sigma_B = np.sqrt((((mu_naught / (2 * np.pi * R)) * df1['Sigmai(A)'])**2) +
(((-mu_naught * 3.00) / (2 * np.pi *
((R)**2)) * sigma_R)**2))
sigma_ang_vel = np.sqrt(sigma_strobe)
sigma_Imoment = (2 / 5) * np.sqrt(((((rBall)**2) * sigma_mBall)**2) +
((2 * (rBall * mBall * sigma_rBall))**2))
sigma_L = np.sqrt(((ang_vel * sigma_Imoment)**2) +
((moment_I * sigma_ang_vel)**2))
sigma_mu = np.sqrt((((1 / BoverL) * sigma_omega)**2) +
(((-omega * L / ((0.002541)**2)) * sigma_B)**2) +
(((omega / 0.002541) * sigma_L)**2))
errorbar = sigma_omega
B.plot_exp(BoverL, omega, 0.008)
B.pl.title("Precesional Frequency over B/L")
B.pl.ylabel("Frequency (HZ)")
B.pl.xlabel("B/L")
fit2 = B.linefit(BoverL, omega)
B.plot_line(fit2.xpl, fit2.ypl)
B.pl.show()
#%%
A_a, X_a, S_a, A0_a, A1_a, Q = fit_draw_histo(h2_etap_phi, Fit=True)
#%%
A_a, X_a, S_a, A0_a, A1_a, Q = fit_draw_histo(h2_etap_mant, Fit=True)
#%%
A_a, X_a, S_a, A0_a, A1_a, Q = fit_draw_histo(h2_etap_be, Fit=True)
#%%
phi_bin_center = h2_etap_phi.y_bin_center
B.plot_exp(phi_bin_center, Q, marker='o')
B.pl.hlines(Q.mean(), phi_bin_center.min(), phi_bin_center.max())
plt.xlabel('azimuthal angle $\phi_{GJ}$', fontsize=8)
plt.ylabel('Q values', fontsize=8)
#%%
mant_bin_center = h2_etap_mant.y_bin_center
B.plot_exp(mant_bin_center, Q, marker='o')
B.pl.hlines(Q.mean(), mant_bin_center.min(), mant_bin_center.max())
plt.xlabel('momentum transfer t', fontsize=8)
plt.ylabel('Q values', fontsize=8)
#%%
e_beam_bin_center = h2_etap_be.y_bin_center
B.plot_exp(e_beam_bin_center, Q, marker='o')
R = (23.5 + 17.9) / 2
sigma_R = (0.05**2) / 2
R = R / 100
sigma_R = sigma_R / 100
# units of R in mn
N = 195
Bfield = ((mu_naught * N * df['I']) / (R)) * ((4 / 5)**(3 / 2))
# Bfield = Bfield*10**6
#units in kg/As^2
Torque = df['r'] * m * g
Torque = Torque / 100
#error propagation
sigma_Torque = np.sqrt(((m * g * df['sigmar'])**2) +
((df['r'] * g * sigma_m)**2))
# print(sigma_Torque)
B.plot_exp(Bfield, Torque, 0.00004)
B.pl.title("Torque Vs Magentic Field")
B.pl.ylabel("Torque [(kgm^2)/(s^2)]")
B.pl.xlabel("Magnetic field *10^-6 [kg/(s^2)(A)]")
fit2 = B.linefit(Bfield, Torque)
B.plot_line(fit2.xpl, fit2.ypl)
B.pl.show()
mBall = mBall / 1000
sigma_mBall = 0.05
sigma_mBall = sigma_mBall / 1000
# units in kg
moment_I = (2 * mBall * (rBall**2)) / 5
Bfield = ((mu_naught * N * df['Current(A)']) / (R)) * ((4 / 5)**(3 / 2))
IoverB = moment_I / Bfield
axis_X = 4 * (np.pi**2) * IoverB
print(Bfield)
B.plot_exp(Tsquared, axis_X, 0.15)
B.pl.title("Harmonic Motion")
B.pl.ylabel("4pi*I/B (T^-1)")
B.pl.xlabel("period squared (s^2)")
fit2 = B.linefit(
Tsquared,
axis_X,
)
B.plot_line(fit2.xpl, fit2.ypl)
B.pl.show()
# plt.plot([list(axis_X)],[list(Tsquared)],'ro')
# plt.ylabel('period squared (s^2)')
# plt.xlabel('4pi*I/B (T^-1)')
A_fit.sigma_min.set(0.003)
A_fit.sigma_max.set(0.03)
A_fit.b0_min.set(0.5)
A_fit.b0_max.set(0.9)
A_fit.c0_min.set(45.)
A_fit.c0_max.set(70.)
A_fit.fit_gaussbt(pi0m, A_value, A_err) # fit gauss peak with linear bkg
plt.figure()
A_fit.plot_fit()
B.plot_line(pi0m, A_fit.gauss(pi0m))
B.plot_line(pi0m, A_fit.bt_bkg(pi0m))
B.plot_exp(pi0m,
A_value,
A_err,
plot_title='Fit the fit parameter A',
x_label=' $M(\gamma\gamma)$')
plt.figure()
px0 = B.polyfit(pi0m, x0_value, x0_err, order=1)
B.plot_exp(pi0m,
x0_value,
x0_err,
plot_title='Fit the fit parameter $x0$',
x_label='bin centers of y-axis in 2D plot $M(\pi^{0})$')
B.plot_line(px0.xpl, px0.ypl)
plt.figure()
pS = B.polyfit(pi0m, S_value, S_err, order=2)
B.plot_exp(pi0m,
# calculate averages
# use only proton data
t_mean_b, w_mean_b, sig_w_mean_b = get_mean(t, Ap, dAp, t_wb)
t_mean_a, w_mean_a, sig_w_mean_a = get_mean(t, Ap, dAp, t_wa)
# append information to an array
R_b.append([[t_mean_b, w_mean_b, sig_w_mean_b], cf, j,
nr_b]) #int(channel), j, nr_b] )
R_a.append([[t_mean_a, w_mean_a, sig_w_mean_a], cf, j, nr_a])
print('Channel : ', cf) #hannel
print('Mean before : ', get_mean(t, Ap, dAp, t_wb))
print('Mean after : ', get_mean(t, Ap, dAp, t_wa))
# Total signal
B.plot_exp(t,
Ap,
dAp,
color=colors[cf],
label='Ch {}'.format(channels[i]),
capsize=0.)
# B.plot_line(t, A, color = colors[i])
B.pl.xlabel('t [s]')
B.pl.ylabel('Rate')
B.pl.legend(loc='upper right')
B.pl.title('Shot : ' + str(shot))
B.pl.ylim((A_min, A_max))
B.pl.xlim((t_min_pl, t_max_pl))
ymin, ymax = B.pl.ylim()
# before
B.pl.vlines(t_min_b, ymin, ymax, color='r')
B.pl.vlines(t_max_b, ymin, ymax, color='r')
def plot_results(self):
draw_p = self.par['draw_p']
draw_t = self.par['draw_t']
draw_sum = self.par['draw_sum']
# histogram setup
h_min = self.par['h_min']
h_max = self.par['h_max']
h_bins = self.par['h_bins']
h_range = (h_min, h_max)
#if pulser were added
add_pulser = self.par['add_pulser']
# no histo fitting at this time
fit_histos = False
t_offset = self.par['t_offset'] #cdata.par.get_value('t_offset')*us
# get directories
f_name = self.var['f_name']
# load data (faster loading then from txt)
d = np.load(f_name)
tr = d['t'] + t_offset
Vpr = d['V'] # raw PH
Ar = d['A'] # fitted PH
dAr = d['sig_A']
# chir = np.zeros_like(tr)
# positive signals
pa = Ar > 0.
r = np.abs(dAr[pa] / Ar[pa])
# cut on error ratio
r_cut_off = self.par['sig_ratio']
# this is for good events
gr = r < r_cut_off
# this is to study background
#gr = r > r_cut_off
tg = tr[pa][gr]
A = Ar[pa][gr]
# dA = dAr[pa][gr]
# chi = chir[pa][gr]
# simple pulse heights for testing
ta = tr[pa]
Ap = Vpr[pa] # raw data
# time slice the data
dt = self.par['time_slice_width'] * us # step width
# bin numbers
i_t = (tg / dt).astype('int')
i_t_a = (ta / dt).astype('int')
# time slicing for fitted peaks
slice_t = []
slices = []
i_start = 0
i_bin = i_t[0]
for i, ip in enumerate(i_t):
if ip != i_bin or i == len(i_t) - 1:
i_end = i
# print "found slice from : ", i_start, i_end
slice_t.append(i_bin * dt + 0.5 * dt)
slices.append(slice(i_start, i_end))
i_bin = ip
i_start = i
# time slicing for all peaks
slice_t_a = []
slices_a = []
i_start_a = 0
i_bin_a = 0
for i, ip in enumerate(i_t_a):
if ip == i_bin_a:
continue
else:
i_end = i
# print "found slice from : ", i_start, i_end
slice_t_a.append(i_bin_a * dt + 0.5 * dt)
slices_a.append(slice(i_start_a, i_end))
i_bin_a = ip
i_start_a = i
# histogram
h = []
hp = []
for i, s in enumerate(slices):
hi = B.histo(A[s], range=h_range, bins=h_bins)
h_time = "{0:6.4f} s".format(slice_t[i] / us)
hi.title = h_time
h.append(hi)
for i, s in enumerate(slices_a):
hip = B.histo(Ap[s], range=h_range, bins=h_bins)
h_time = "{0:6.4f} s".format(slice_t_a[i] / us)
hip.title = h_time
hp.append(hip)
self.h = h
self.hp = hp
print("created ", len(h), " histograms h")
A_sp = []
dA_sp = []
A_st = []
dA_st = []
A_pul = []
dA_pul = []
# for protons
p_min = self.par['p_min'] #cdata.par.get_value('p_min')
p_max = self.par['p_max'] #cdata.par.get_value('p_max')
# for tritons
t_min = self.par['t_min']
t_max = self.par['t_max']
# fit histograms
if add_pulser:
pul_min = self.par['pulser_min']
pul_max = self.par['pulser_max']
# inital parameters
A_init = self.par['A_init']
sigma_init = self.par['sig_init']
for i, hi in enumerate(h):
# proton fit
# hi.mean.set(p_mean) #check if necessary
hi.A.set(A_init)
hi.sigma.set(sigma_init)
# fitting with limits
if fit_histos:
hi.fit(xmin=p_min, xmax=p_max)
# sum histograms
sp, dsp = hi.sum(xmin=p_min, xmax=p_max)
st, dst = hi.sum(xmin=t_min, xmax=t_max)
spul, dspul = hi.sum(xmin=pul_min, xmax=pul_max)
A_sp.append(sp)
dA_sp.append(dsp)
A_st.append(st)
dA_st.append(dst)
A_pul.append(spul)
dA_pul.append(dspul)
# proton amplitudes
A_sp = np.array(A_sp)
dA_sp = np.array(dA_sp)
# tritomn amplitudes
A_st = np.array(A_st)
dA_st = np.array(dA_st)
# pulser amplitudes
A_pul = np.array(A_pul)
dA_pul = np.array(dA_pul)
# total
A_t = A_sp + A_st
dA_t = np.sqrt(dA_sp**2 + dA_st**2)
# fitting results
if fit_histos:
A_f = []
dA_f = []
chi_red = []
m_f = []
dm_f = []
fact = np.sqrt(2. * np.pi)
for i, hi in enumerate(h):
bw = hi.bin_width
sig = np.abs(hi.sigma())
name, Am, dAm = hi.fit_par['A'].get()
name, p, dp = hi.fit_par['mean'].get()
A_f.append(Am * sig * fact / bw)
dA_f.append(dAm * sig * fact / bw)
m_f.append(p)
dm_f.append(dp)
chi_red.append(hi.F.chi2_red)
A_f = np.array(A_f)
dA_f = np.array(dA_f)
m_f = np.array(m_f)
dm_f = np.array(dm_f)
chi_red = np.array(chi_red)
# proton sum signal
if draw_p == 'True':
B.plot_exp(np.array(slice_t) / us,
A_sp / dt * us,
dA_sp / dt * us,
linestyle='-',
marker='o',
color='b',
ecolor='grey',
capsize=0.) #,markeredgecolor='g',
# triton sum signal
if draw_t == 'True':
B.plot_exp(np.array(slice_t) / us,
A_st / dt * us,
dA_st / dt * us,
color='g',
ecolor='grey',
capsize=0.)
# pulser sum signal
if add_pulser == 'True':
B.plot_exp(np.array(slice_t) / us,
A_pul / dt * us,
dA_pul / dt * us,
color='m',
ecolor='grey',
capsize=0.)
# Total signal
if draw_sum == 'True':
B.plot_exp(np.array(slice_t) / us,
A_t / dt * us,
dA_t / dt * us,
linestyle='-',
ecolor='grey',
marker='.',
capsize=0.,
label='Ch %d' %
self.par['channel']) #color = 'r',ecolor='grey', #
o_file = self.var['of_name']
if not os.path.exists(os.path.dirname(o_file)):
os.makedirs(os.path.dirname(o_file))
B.pl.xlabel('t [s]')
B.pl.ylabel('Rate [Hz]')
B.pl.title('Shot : ' + str(self.par['shot']) + '/ channel: ' +
str(self.par['channel']))
B.pl.xlim((self.par['dtmin'] / us, self.par['dtmax'] / us))
B.pl.show()
B.pl.savefig('../Analysis_Results/%d/Rate_Plotting/Rate_%s.png' %
(self.par['shot'], self.var['f_name'][-16:-6]))
# write results
# if os.path.isfile(o_file):
# inp = raw_input("Do you want to overwrite the results file? (y)es or (n)o: ")
# if inp == "yes" or inp == "y":
# os.remove(o_file)
# print 'Old file removed.'
# elif inp == "no" or inp == "n":
# return
np.savez_compressed(o_file,
t=np.asarray(slice_t) / us,
Ap=np.asarray(A_sp) / dt * us,
dAp=np.asarray(dA_sp) / dt * us,
At=np.asarray(A_st) / dt * us,
dAt=np.asarray(dA_st) / dt * us,
A=np.asarray(A_t) / dt * us,
dA=np.asarray(dA_t) / dt * us)
#alpha2r, err_alpha2 = round(alpha2[1], 5), alpha2[2]
#beta2r, err_beta2 = round(beta2[1], 5), beta2[2]
lambda1 = lambda1.get()
lambda1r, err_lambda1 = round(lambda1[1], 5), lambda1[2]
#Plot 1 - Single Exponential Fit
fig = plt.figure()
ax = fig.add_subplot(111)
plt.xlim(0, max(timescale))
plt.ylim(0, max(normcounts)+0.0002)
lt.plot_exp(timescale, normcounts,
marker = '|',
color = 'grey',
x_label = 'Decay Time ($\mu s$)',
y_label = 'Probability Density ($\%$ of total detected)',
plot_title = 'Muon Decay - Single Exponential Fit'),
lt.plot_line(L.xpl, L.ypl,
linewidth = 1.5,
# linestyle = '',
color = 'b',
label = r'Single Exponential: $\tau$ = {0}$\mu s$'.format(round(1/lambda1r, 5)))
handles, labels = ax.get_legend_handles_labels()
ax.legend(handles, labels)
plt.savefig('graph_{0}_SnglExp.png'.format(filename))
import LT.box as B
import numpy as np
import pandas as pd
import LT_Fit.parameters as P
import LT_Fit.gen_fit as G
df = pd.read_csv(
'C:\\Users\\iw2ba\\Desktop\\Senior Physics\\NMR\\T1A7.18B3.54.csv')
DIF = df['Voltage(V)']
tao = df['tao(s)']
y = np.log(0.5 * (1 - (DIF / 4.055432285469148)))
B.plot_exp(tao, y, 0.02)
B.pl.title('Spin Echo VS Tau Linear')
B.pl.ylabel('Spin Echo (v)')
B.pl.xlabel('Tau(s)')
fit1 = B.linefit(tao, y)
B.plot_line(fit1.xpl, fit1.ypl)
slope = fit1.par[1]
T1 = -1 / slope
print(T1)
print(1 / 0.26248527624448215)
# M0 = P.Parameter(4.055432285469148, 'M0')
# T1 = P.Parameter(0.04900121822053086, 'T1')
# c1= P.Parameter (0,'c1')
x_bpm = B.get_data(f, 'x_bpm')
y_bpm = B.get_data(f, 'y_bpm')
ptrig6_acc = B.get_data(f, 'ptrig6_accepted')
ptrig6_acc_err = np.sqrt(ptrig6_acc)
norm_cnts = ptrig6_acc / charge
norm_cnts_err = ptrig6_acc_err / charge
#with error
#B.plot_exp(run[(run>=3291) & (run<=3305)], ptrk_eff[(run>=3291) & (run<=3305)], ptrk_eff_err[(run>=3291) & (run<=3305)], color='r', marker='o', label = 'Pm = 580 MeV: Set 1' )
#B.plot_exp(run[(run>=3341) & (run<=3356)], ptrk_eff[(run>=3341) & (run<=3356)], ptrk_eff_err[(run>=3341) & (run<=3356)], color='b', marker='s', label = 'Pm = 580 MeV: Set 2' )
'''
#no error
B.plot_exp(run[(run>=3291) & (run<=3305)], charge[(run>=3291) & (run<=3305)], color='r', marker='o', label = 'Pm = 580 MeV: Set 1' )
B.plot_exp(run[(run>=3341) & (run<=3356)], charge[(run>=3341) & (run<=3356)], color='b', marker='s', label = 'Pm = 580 MeV: Set 2' )
B.plot_exp(run, h3of4_rate, color='r', marker='o', label = 'HMS 3/4 Rate: Pm = 580 MeV/c')
B.plot_exp(run, p3of4_rate, color='r', marker='s', label = 'SHMS 3/4 Rate: Pm = 580 MeV/c')
B.plot_exp(run, coin_rate, color='r', marker='^', label = 'Coin 3/4 Rate: Pm = 580 MeV/c')
B.plot_exp(run, cpuLT, color='r', marker='o', label = 'Computer Live Time: Pm = 580 MeV/c')
B.plot_exp(run, tLT, color='b', marker='s', label = 'Total Live Time: Pm = 580 MeV/c')
'''
B.plot_exp(run, x_bpm, color='r', marker='o', label = 'X BPM: Pm = 580 MeV/c')
B.plot_exp(run, y_bpm, color='b', marker='s', label = 'Y BPM: Pm = 580 MeV/c')
import LT.box as B
import numpy as np
import pandas as pd
df = pd.read_csv('C:\\Users\\iw2ba\\Desktop\\Senior Physics\\NMR\\T22.csv')
spinEcho = df['Voltage(V)']
tao = df['tao(s)']
y = np.log(spinEcho)
# dy = np.sqrt(((1/spinEcho)*0.02)**2)
dy = df['dy']
B.plot_exp(tao, y, 0.03)
B.pl.title('FID VS Tao: Linear ')
B.pl.xlabel('Tao(s)')
B.pl.ylabel('FID (v)')
fit1 = B.linefit(tao, y)
B.plot_line(fit1.xpl, fit1.ypl)
# fit1 = B.polyfit(tao,spinEcho)
# B.plot_line(fit1.xpl, fit1.ypl)
B.pl.show()
slope = fit1.par[1]
T2 = -1 / slope
m0 = np.exp(1.4000572874265063)
Be = np.array(Be)
Be_err = np.array(Be_err)
Ga = np.array(Ga)
Ga_err = np.array(Ga_err)
De = np.array(De)
De_err = np.array(De_err)
return Aa, X0, S, Al, Be, Ga, De, Aa_err, X0_err, S_err, Al_err, Be_err, Ga_err, De_err
#%%
Aa, X0, S, Al, Be, Ga, De, Aa_err, X0_err, S_err, Al_err, Be_err, Ga_err, De_err = fit_histo(
)
#%%
'''pAl = B.polyfit(pi0m, Al, Al_err, order=4)
pBe = B.polyfit(pi0m, Be, Be_err, order=4)
pGa = B.polyfit(pi0m, Ga, Ga_err, order=4)
pDe = B.polyfit(pi0m, De, De_err, order=3)
pA = B.polyfit(pi0m, Aa, Aa_err, order=4)
pS = B.polyfit(pi0m, S, S_err, order=1)
pM = B.polyfit(pi0m, X0, X0_err, order=1)
pAl = B.polyfit(pi0m, Al, Al_err, order=4)
B.plot_exp(pi0m, Al, Al_err, plot_title = "Fit the fit parameter $\\alpha$", x_label = 'bin centers of y-axis in 2D plot $M(\pi^{0})$')
B.plot_line(pAl.xpl, pAl.ypl)
plt.figure()
pBe = B.polyfit(pi0m, Be, Be_err, order=4)
Q5 = 8.69
Q6 = 3.374
Q7 = 7.10
Q8 = 1.80
print('q = 1.764e-19 C')
print('Percent error =10.11%')
data = {'Qs': [1.764, 12.278, 6.97, 8.26, 8.69, 3.374, 7.10, 1.80]}
df1 = pd.DataFrame(data)
q_int = df1['Qs'] / Q1
df1['Q_int'] = round(q_int)
df1.dropna(inplace=True)
df1.reset_index(inplace=True, drop=True)
B.plot_exp(df1['Q_int'], df1['Qs'], .3)
B.pl.title('Method of Smallest Value')
B.pl.ylabel('Drop Charge (e^-19 Coulombs)')
B.pl.xlabel('# of Electrons lost')
fit2 = B.linefit(
df1['Q_int'],
df1['Qs'],
)
B.plot_line(fit2.xpl, fit2.ypl)
B.pl.show()
import LT.box as B
#import numpy as np
#import matplotlib as mpl
#import mathplotlib.pyplot as plt
# get file
data_file = B.get_file('estimatepi.data')
# get data
no_dimension = B.get_data(data_file, 'dimension')
pi_estimate = B.get_data(data_file, 'piestimate')
error = B.get_data(data_file, 'error')
# make a plot
B.plot_exp(no_dimension, pi_estimate, error)
# add the labels
B.pl.xlabel('Number of dimensions')
B.pl.ylabel('Estimator for pi')
B.pl.title('Pi estimated')
# save the plot
B.pl.savefig('pi_plot.png')
delta = B.Parameter(1., 'delta')
def tanh_bkg(x):
return alpha() + beta()*np.tanh(gamma()*(x - delta()))
def signal(x):
return tanh_bkg(x) + gaus_peak(x)
M = hep.bin_center
C = hep.bin_content
dC = hep.bin_error
fit = B.genfit(signal, [ A, x0, s, alpha, beta, gamma, delta], x = M, y = C, y_err = dC )
plt.figure()
B.plot_exp(M, C, dC, x_label = '$M(\pi^{+}\pi^{-}\eta)$', plot_title = 'Gaussian peak on Tanh bkg ')
B.plot_line(fit.xpl, fit.ypl)
fit.save_parameters()
al = fit.parameters_sav[3].value
be = fit.parameters_sav[4].value
ga = fit.parameters_sav[5].value
de = fit.parameters_sav[6].value
def etap_bkg(x):
return al + be*np.tanh(ga*(x - de))