def line_cs(self, ind=210): print self.frequency[ind]/1e9 pl=Plotter(fig_width=9.0, fig_height=6.0, name="magabs_cs_{}".format(self.name)) pl, pf=line(self.yoko, (self.MagdB.transpose()-self.MagdB[:, 0])[:, ind], plotter=pl, linewidth=1.0) pl.xlabel="Yoko (V)" pl.ylabel="Magnitude (dB)" return pl
def line_cs2(self, ind=210, f0=5.35e9, alpha=0.45): fq_vec=array([sqrt(f*(f-2*qdt.call_func("Lamb_shift", f=f, f0=f0, couple_mult=alpha))) for f in self.frequency]) print self.frequency[ind]/1e9, fq_vec[ind]/1e9 pl=Plotter(fig_width=9.0, fig_height=6.0, name="magabs_cs_{}".format(self.name)) pl, pf=line(self.yoko, (self.MagdB.transpose()-self.MagdB[:, 0])[:, ind], plotter=pl, linewidth=1.0) pl.xlabel="Yoko (V)" pl.ylabel="Magnitude (dB)" return pl
def anton_lamb_shift_plot(fig_width=9.0, fig_height=6.0): """reproduces coupling/lamb shift plot in Anton's paper""" pl=Plotter(fig_width=fig_width, fig_height=fig_height) EjdivEc=linspace(0.1, 300, 10000) Ej=EjdivEc*antonqdt.Ec #E0, E1, E2=antonqdt._get_transmon_energy_levels(Ej=Ej, n_energy=3) fq=antonqdt._get_fq(Ej) #anharm=(E2-E1)-(E1-E0) #E0p, E1p, E2p=antonqdt._get_lamb_shifted_transmon_energy_levels(Ej=Ej, n_energy=3) #anharmp=(E2p-E1p)-(E1p-E0p) #fq= (E1-E0)/h#qdt.call_func("fq", Ej=EjdivEc*qdt.Ec) coup=antonqdt._get_coupling(fq) ls=antonqdt._get_Lamb_shift(fq) line(fq/antonqdt.f0, 2.0*coup/(2.0*antonqdt.max_coupling), plotter=pl, linewidth=0.5, color="red", label=r"$\Gamma$, $N=10$") line(fq/antonqdt.f0, ls/(2.0*antonqdt.max_coupling), plotter=pl, color="green", linewidth=0.5, label=r"$\Delta$, $N=10$") #antonqdt.Np=3 Ej=EjdivEc*antonqdt3.Ec fq=antonqdt3._get_fq(Ej) coup=antonqdt3._get_coupling(fq) ls=antonqdt3._get_Lamb_shift(fq) line(fq/antonqdt3.f0, 2.0*coup/(2.0*antonqdt3.max_coupling), plotter=pl, linewidth=0.5, color="blue", label=r"$\Gamma$, $N=3$") line(fq/antonqdt3.f0, ls/(2.0*antonqdt3.max_coupling), plotter=pl, color="black", linewidth=0.5, label=r"$\Delta$, $N=3$") pl.set_ylim(-0.4, 1.0) pl.set_xlim(0.2, 1.8) pl.xlabel=r"$f_{10}/f_{IDT}$" pl.ylabel=r"$\Delta/\Gamma_{10}^{MAX}$" pl.legend(loc='upper right') return pl
def magabs_colormesh3(self, f0=5.35e9, alpha=0.45, pl=None): fq_vec=array([sqrt(f*(f-2*qdt.call_func("Lamb_shift", f=f, f0=f0, couple_mult=alpha))) for f in self.frequency]) pl=Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf=colormesh(self.yoko, self.frequency/1e9, absolute((self.Magcom.transpose()-self.Magcom[:, 0]).transpose()), plotter=pl) #pf.set_clim(-0.3, 0.1) #pl.set_ylim(min(fq_vec/1e9), max(fq_vec/1e9)) #pl.set_xlim(min(self.yoko), max(self.yoko)) pl.ylabel="Yoko (V)" pl.xlabel="Frequency (GHz)" return pl
def energy_level_plot(qdt, fig_width=9.0, fig_height=6.0): pl=Plotter(fig_width=fig_width, fig_height=fig_height) EjdivEc=linspace(0.1, 300, 3000) Ej=EjdivEc*qdt.Ec E0, E1, E2=qdt._get_transmon_energy_levels(Ej=Ej, n_energy=3) line(EjdivEc, (E0+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0) line(EjdivEc, (E1+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0) line(EjdivEc, (E2+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0) E0p, E1p, E2p=qdt._get_lamb_shifted_transmon_energy_levels(Ej=Ej, n_energy=3) line(EjdivEc, (E0p+Ej)/h/1e9, plotter=pl, color="red", linewidth=1.0) line(EjdivEc, (E1p+Ej)/h/1e9, plotter=pl, color="green", linewidth=1.0) line(EjdivEc, (E2p+Ej)/h/1e9, plotter=pl, color="purple", linewidth=1.0) pl.xlabel="$E_j/E_c$" pl.ylabel="Frequency (GHz)" return pl
def energy_level_plot(): pl=Plotter(fig_width=9.0, fig_height=6.0) set_tag(qdt, "EjdivEc", log=False) E0, E1, E2=qdt.call_func("transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) Ej=EjdivEc*qdt.Ec pl, pf=line(EjdivEc, (E0+Ej)/h/1e9, linestyle="dashed", linewidth=1.0, plotter=pl) line(EjdivEc, (E1+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0) line(EjdivEc, (E2+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0) E0p, E1p, E2p=qdt.call_func("lamb_shifted_transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) line(EjdivEc, (E0p+Ej)/h/1e9, plotter=pl, color="red", linewidth=1.0) line(EjdivEc, (E1p+Ej)/h/1e9, plotter=pl, color="green", linewidth=1.0) line(EjdivEc, (E2p+Ej)/h/1e9, plotter=pl, color="purple", linewidth=1.0) pl.xlabel="$E_j/E_c$" pl.ylabel="Frequency (GHz)" return pl
def ifft_plot(self): pl=Plotter(fig_width=6, fig_height=4) line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:,self.on_res_ind])), label="On resonance") line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:,0])), label="Off resonance", color="red") pl.legend() pl.set_xlim(0, 100) pl.xlabel="Time (#)" pl.ylabel="Absolute Magnitude" return pl
def magabs_colormesh(self): pl=Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf=colormesh(self.frequency/1e9, self.yoko, (self.MagdB.transpose()-self.MagdB[:, 0]), plotter=pl) pf.set_clim(-0.3, 0.1) pl.set_xlim(min(self.frequency/1e9), max(self.frequency/1e9)) pl.set_ylim(min(self.yoko), max(self.yoko)) pl.ylabel="Yoko (V)" pl.xlabel="Frequency (GHz)" return pl
def energy_level_plot(qbt): """confirmation plot of transmon energy levels""" pl=Plotter(fig_width=9.0, fig_height=6.0) EjdivEc=linspace(0.1, 300, 3000) Ej=EjdivEc*qbt.Ec E0, E1, E2=qbt._get_transmon_energy_levels(Ej=Ej, n_energy=3) line(EjdivEc, (E0+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0, color="blue") line(EjdivEc, (E1+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0, color="red") line(EjdivEc, (E2+Ej)/h/1e9, plotter=pl, linestyle="dashed", linewidth=1.0, color="green") Ec=qbt.Ec E0 = sqrt(8.0*Ej*Ec)*0.5 - Ec/4.0 E1 = sqrt(8.0*Ej*Ec)*1.5 - (Ec/12.0)*(6.0+6.0+3.0) E2 = sqrt(8.0*Ej*Ec)*2.5 - (Ec/12.0)*(6.0*2**2+6.0*2+3.0) line(EjdivEc, E0/h/1e9, plotter=pl, linewidth=0.5, color="blue") line(EjdivEc, E1/h/1e9, plotter=pl, linewidth=0.5, color="red") line(EjdivEc, E2/h/1e9, plotter=pl, linewidth=0.5, color="green") pl.xlabel="$E_j/E_c$" pl.ylabel="Frequency (GHz)" return pl
def ifft_plot(self): pl = Plotter(fig_width=6, fig_height=4) line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:, self.on_res_ind])), label="On resonance") line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:, 0])), label="Off resonance", color="red") pl.legend() pl.set_xlim(0, 100) pl.xlabel = "Time (#)" pl.ylabel = "Absolute Magnitude" return pl
def magabs_colormesh(self): pl = Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf = colormesh(self.frequency / 1e9, self.yoko, (self.MagdB.transpose() - self.MagdB[:, 0]), plotter=pl) pf.set_clim(-0.3, 0.1) pl.set_xlim(min(self.frequency / 1e9), max(self.frequency / 1e9)) pl.set_ylim(min(self.yoko), max(self.yoko)) pl.ylabel = "Yoko (V)" pl.xlabel = "Frequency (GHz)" return pl
def energy_level_plot(): pl = Plotter(fig_width=9.0, fig_height=6.0) set_tag(qdt, "EjdivEc", log=False) E0, E1, E2 = qdt.call_func("transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) Ej = EjdivEc * qdt.Ec pl, pf = line(EjdivEc, (E0 + Ej) / h / 1e9, linestyle="dashed", linewidth=1.0, plotter=pl) line(EjdivEc, (E1 + Ej) / h / 1e9, plotter=pl, linestyle="dashed", linewidth=1.0) line(EjdivEc, (E2 + Ej) / h / 1e9, plotter=pl, linestyle="dashed", linewidth=1.0) E0p, E1p, E2p = qdt.call_func("lamb_shifted_transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) line(EjdivEc, (E0p + Ej) / h / 1e9, plotter=pl, color="red", linewidth=1.0) line(EjdivEc, (E1p + Ej) / h / 1e9, plotter=pl, color="green", linewidth=1.0) line(EjdivEc, (E2p + Ej) / h / 1e9, plotter=pl, color="purple", linewidth=1.0) pl.xlabel = "$E_j/E_c$" pl.ylabel = "Frequency (GHz)" return pl
def magabs_colormesh(self, offset=-0.08, flux_factor=0.52, Ejmax=h * 44.0e9, f0=5.35e9, alpha=0.7, pl=None): fq_vec = array([ sqrt(f * (f + alpha * calc_freq_shift(f, qdt.ft, qdt.Np, f0, qdt.epsinf, qdt.W, qdt.Dvv))) for f in self.frequency ]) freq, frq2 = flux_parabola(self.yoko, offset, 0.16, Ejmax, qdt.Ec) pl = Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf = colormesh(freq, fq_vec, (self.MagdB.transpose() - self.MagdB[:, 0]).transpose(), plotter=pl) pf.set_clim(-0.3, 0.1) line([min(freq), max(freq)], [min(freq), max(freq)], plotter=pl) flux_o_flux0 = flux_over_flux0(self.yoko, offset, flux_factor) qEj = Ej(Ejmax, flux_o_flux0) EjdivEc = qEj / qdt.Ec ls_fq = qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) ls_fq2 = qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) frq2 = qdt.call_func("lamb_shifted_anharm", EjdivEc=EjdivEc) / h line(ls_fq, ls_fq2, plotter=pl) #pl.set_xlim(min(self.frequency/1e9), max(self.frequency/1e9)) #pl.set_ylim(min(self.yoko), max(self.yoko)) pl.ylabel = "Yoko (V)" pl.xlabel = "Frequency (GHz)" return pl
def magabs_colormesh(self, offset=-0.08, flux_factor=0.52, Ejmax=h*44.0e9, f0=5.35e9, alpha=0.7, pl=None): fq_vec=array([sqrt(f*(f+alpha*calc_freq_shift(f, qdt.ft, qdt.Np, f0, qdt.epsinf, qdt.W, qdt.Dvv))) for f in self.frequency]) freq, frq2=flux_parabola(self.yoko, offset, 0.16, Ejmax, qdt.Ec) pl=Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf=colormesh(freq, fq_vec, (self.MagdB.transpose()-self.MagdB[:, 0]).transpose(), plotter=pl) pf.set_clim(-0.3, 0.1) line([min(freq), max(freq)], [min(freq), max(freq)], plotter=pl) flux_o_flux0=flux_over_flux0(self.yoko, offset, flux_factor) qEj=Ej(Ejmax, flux_o_flux0) EjdivEc=qEj/qdt.Ec ls_fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) ls_fq2=qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) frq2=qdt.call_func("lamb_shifted_anharm", EjdivEc=EjdivEc)/h line(ls_fq, ls_fq2, plotter=pl) #pl.set_xlim(min(self.frequency/1e9), max(self.frequency/1e9)) #pl.set_ylim(min(self.yoko), max(self.yoko)) pl.ylabel="Yoko (V)" pl.xlabel="Frequency (GHz)" return pl
def anharm_plot2(): """reproduces anharm plot in Anton's paper""" set_tag(qdt, "EjdivEc", log=False) set_tag(qdt, "Ej", log=False) pl = Plotter(fig_width=9.0, fig_height=6.0) #qdt.epsinf=qdt.epsinf/3.72 #qdt.Np=10 #qdt.Ec=qdt.fq*0.1*h print qdt.max_coupling, qdt.coupling_approx #flux_o_flux0=qdt.call_func("flux_over_flux0", voltage=yoko) #Ej=qdt.call_func("Ej", flux_over_flux0=flux_o_flux0) #EjdivEc=Ej/qdt.Ec anharm = qdt.call_func("anharm", EjdivEc=EjdivEc) anharmp = qdt.call_func("lamb_shifted_anharm", EjdivEc=EjdivEc) fq = qdt.call_func("fq", Ej=EjdivEc * qdt.Ec) ls_fq = qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) ls_fq2 = qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) #pl, pf=line(fq, anharm/h, linewidth=0.5, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$") pl, pf = line(EjdivEc, anharmp / h / 1e9, linewidth=1.0, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$", plotter=pl) line(EjdivEc, anharm / h / 1e9, linewidth=1.0, color="purple", label=r"anharm", plotter=pl) line(EjdivEc, (ls_fq - fq) / 1e9, plotter=pl, color="blue", linewidth=1.0, label=r"$\Delta_{1,0}$") E0, E1, E2 = qdt.call_func("transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) fq2 = (E2 - E1) / h line(EjdivEc, (ls_fq2 - fq2) / 1e9, plotter=pl, color="red", linewidth=1.0, label=r"$\Delta_{2,1}$") pl.set_ylim(-2, 1.5) #pl.set_xlim(0.0, 70) pl.xlabel = r"$E_j/E_c$" pl.ylabel = r"$\Delta (GHz)$" #pl.legend(loc='lower right') #fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #line(EjdivEc, fq, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E1p, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E2p, plotter=pl, color="purple", linewidth=0.5) return pl
def anharm_plot2(): """reproduces anharm plot in Anton's paper""" set_tag(qdt, "EjdivEc", log=False) set_tag(qdt, "Ej", log=False) pl=Plotter(fig_width=9.0, fig_height=6.0) #qdt.epsinf=qdt.epsinf/3.72 #qdt.Np=10 #qdt.Ec=qdt.fq*0.1*h print qdt.max_coupling, qdt.coupling_approx #flux_o_flux0=qdt.call_func("flux_over_flux0", voltage=yoko) #Ej=qdt.call_func("Ej", flux_over_flux0=flux_o_flux0) #EjdivEc=Ej/qdt.Ec anharm=qdt.call_func("anharm", EjdivEc=EjdivEc) anharmp=qdt.call_func("lamb_shifted_anharm", EjdivEc=EjdivEc) fq=qdt.call_func("fq", Ej=EjdivEc*qdt.Ec) ls_fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) ls_fq2=qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) #pl, pf=line(fq, anharm/h, linewidth=0.5, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$") pl, pf=line(EjdivEc, anharmp/h/1e9, linewidth=1.0, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$", plotter=pl) line(EjdivEc, anharm/h/1e9, linewidth=1.0, color="purple", label=r"anharm", plotter=pl) line(EjdivEc, (ls_fq-fq)/1e9, plotter=pl, color="blue", linewidth=1.0, label=r"$\Delta_{1,0}$") E0, E1, E2=qdt.call_func("transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) fq2=(E2-E1)/h line(EjdivEc, (ls_fq2-fq2)/1e9, plotter=pl, color="red", linewidth=1.0, label=r"$\Delta_{2,1}$") pl.set_ylim(-2, 1.5) #pl.set_xlim(0.0, 70) pl.xlabel=r"$E_j/E_c$" pl.ylabel=r"$\Delta (GHz)$" #pl.legend(loc='lower right') #fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #line(EjdivEc, fq, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E1p, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E2p, plotter=pl, color="purple", linewidth=0.5) return pl
def anharm_plot(qdt, fig_width=9.0, fig_height=6.0, ymin=-1.5, ymax=1.0): """Lamb shifted anharmonicity plot""" pl=Plotter(fig_width=fig_width, fig_height=fig_height) EjdivEc=linspace(0.1, 300, 3000) Ej=EjdivEc*qdt.Ec E0, E1, E2=qdt._get_transmon_energy_levels(Ej=Ej, n_energy=3) anharm=(E2-E1)-(E1-E0) E0p, E1p, E2p=qdt._get_lamb_shifted_transmon_energy_levels(Ej=Ej, n_energy=3) anharmp=(E2p-E1p)-(E1p-E0p) fq= (E1-E0)/h ls_fq=(E1p-E0p)/h fq2=(E2-E1)/h ls_fq2=(E2p-E1p)/h line(EjdivEc, anharm/h/1e9, plotter=pl, linewidth=0.5, color="purple", label=r"anharm") line(EjdivEc, anharmp/h/1e9, plotter=pl, linewidth=0.5, color="black", label=r"ls anharm") line(EjdivEc, (ls_fq-fq)/1e9, plotter=pl, color="blue", linewidth=0.5, label=r"$\Delta_{1,0}$") line(EjdivEc, (ls_fq2-fq2)/1e9, plotter=pl, color="red", linewidth=0.5, label=r"$\Delta_{2,1}$") pl.set_ylim(ymin, ymax) #pl.set_xlim(0.7, 1.3) pl.xlabel=r"$E_J/E_C$" pl.ylabel=r"$\Delta$ (GHz)" pl.legend(loc='lower left') #pl.set_ylim(-2, 1.5) #pl.set_xlim(0.0, 70) #anharm=qdt.call_func("anharm", EjdivEc=EjdivEc) #anharmp=qdt.call_func("lamb_shifted_anharm", EjdivEc=EjdivEc) #fq=qdt.call_func("fq", Ej=EjdivEc*qdt.Ec) #ls_fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #ls_fq2=qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) #pl, pf=line(fq, anharm/h, linewidth=0.5, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$") #pl, pf=line(EjdivEc, anharmp/h/1e9, linewidth=1.0, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$", plotter=pl) #line(EjdivEc, anharm/h/1e9, linewidth=1.0, color="purple", label=r"anharm", plotter=pl) #line(EjdivEc, (ls_fq-fq)/1e9, plotter=pl, color="blue", linewidth=1.0, label=r"$\Delta_{1,0}$") #E0, E1, E2=qdt.call_func("transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) #fq2=(E2-E1)/h #line(EjdivEc, (ls_fq2-fq2)/1e9, plotter=pl, color="red", linewidth=1.0, label=r"$\Delta_{2,1}$") #pl.xlabel=r"$E_j/E_c$" #pl.ylabel=r"$\Delta (GHz)$" #pl.legend(loc='lower right') #fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #line(EjdivEc, fq, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E1p, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E2p, plotter=pl, color="purple", linewidth=0.5) return pl
def ifft_plot(self): pl=Plotter(fig_width=6, fig_height=4) line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:,self.on_res_ind])), label="On resonance") line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:,0])), label="Off resonance", color="red") pl.legend() pl.set_xlim(0, 100) pl.xlabel="Time (#)" pl.ylabel="Absolute Magnitude" return pl #ifft_plot(s4a1_mp).show() #d.savefig("/Users/thomasaref/Dropbox/Current stuff/Linneaus180416/", "trans_ifft.pdf") #d.show()
def anton_anharm_plot(fig_width=9, fig_height=6): """reproduces anharm plot in Anton's paper""" pl=Plotter(fig_width=fig_width, fig_height=fig_height) #print qdt.f0*h/qdt.Ec, qdt.epsinf/3.72 #qdt.Np=10 #qdt.Ec=qdt.f0*0.1*h EjdivEc=linspace(0.1, 300, 3000) Ej=EjdivEc*antonqdt.Ec print antonqdt.C, antonqdt.C, antonqdt.Ec, antonqdt._get_Ec(antonqdt.C) print antonqdt.max_coupling, antonqdt.epsinf, antonqdt.f0*h/antonqdt.Ec E0, E1, E2=antonqdt._get_transmon_energy_levels(Ej=Ej, n_energy=3) anharm=(E2-E1)-(E1-E0) E0p, E1p, E2p=antonqdt._get_lamb_shifted_transmon_energy_levels(Ej=Ej, n_energy=3) anharmp=(E2p-E1p)-(E1p-E0p) fq= (E1-E0)/h#qdt.call_func("fq", Ej=EjdivEc*qdt.Ec) ls_fq=(E1p-E0p)/h #qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) fq2=(E2-E1)/h ls_fq2=(E2p-E1p)/h #qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) line(fq/antonqdt.f0, (anharmp/h-anharm/h)/(2.0*antonqdt.max_coupling), plotter=pl, linewidth=0.5, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$") line(fq/antonqdt.f0, (ls_fq-fq)/(2.0*antonqdt.max_coupling), plotter=pl, color="blue", linewidth=0.5, label=r"$\Delta_{1,0}$") line(fq/antonqdt.f0, (ls_fq2-fq2)/(2.0*antonqdt.max_coupling), plotter=pl, color="red", linewidth=0.5, label=r"$\Delta_{2,1}$") pl.set_ylim(-1.0, 0.6) pl.set_xlim(0.7, 1.3) pl.xlabel=r"$f_{10}/f_{IDT}$" pl.ylabel=r"$\Delta/\Gamma_{10}^{MAX}$" pl.legend(loc='lower left') #fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #line(EjdivEc, fq, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E1p, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E2p, plotter=pl, color="purple", linewidth=0.5) return pl
def magabs_colormesh2(self, offset=-0.08, flux_factor=0.52, Ejmax=h*44.0e9, f0=5.35e9, alpha=0.7, pl=None): fq_vec=array([sqrt(f*(f+alpha*calc_freq_shift(f, qdt.ft, qdt.Np, f0, qdt.epsinf, qdt.W, qdt.Dvv))) for f in self.frequency]) pl=Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf=colormesh(fq_vec, self.yoko, (self.MagdB.transpose()-self.MagdB[:, 0]), plotter=pl) pf.set_clim(-0.3, 0.1) #pl.set_xlim(min(self.frequency/1e9), max(self.frequency/1e9)) pl.set_ylim(min(self.yoko), max(self.yoko)) pl.ylabel="Yoko (V)" pl.xlabel="Frequency (GHz)" return pl
def ifft_plot(self): pl = Plotter(fig_width=6, fig_height=4) line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:, self.on_res_ind])), label="On resonance") line("ifft_{}".format(self.name), absolute(fft.ifft(self.Magcom[:, 0])), label="Off resonance", color="red") pl.legend() pl.set_xlim(0, 100) pl.xlabel = "Time (#)" pl.ylabel = "Absolute Magnitude" return pl #ifft_plot(s4a1_mp).show() #d.savefig("/Users/thomasaref/Dropbox/Current stuff/Linneaus180416/", "trans_ifft.pdf") #d.show()
def magabs_colormesh2(self, f0=5.35e9, alpha=0.45, pl=None): fq_vec = array([ sqrt(f * (f - 2 * qdt.call_func("Lamb_shift", f=f, f0=f0, couple_mult=alpha))) for f in self.frequency ]) pl = Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf = colormesh(self.yoko, fq_vec / 1e9, (self.MagdB.transpose() - self.MagdB[:, 0]).transpose(), plotter=pl) pf.set_clim(-0.3, 0.1) pl.set_ylim(min(fq_vec / 1e9), max(fq_vec / 1e9)) pl.set_xlim(min(self.yoko), max(self.yoko)) pl.ylabel = "Yoko (V)" pl.xlabel = "Frequency (GHz)" return pl
def magfilt_cmesh(self, f0=5.35e9, alpha=0.45): Magcom = self.Magcom #(self.Magcom.transpose()-self.Magcom[:, 0]).transpose() fq_vec = self.frequency #array([sqrt(f*(f-2*qdt.call_func("Lamb_shift", f=f, f0=f0, couple_mult=alpha))) for f in self.frequency]) Magfilt = array([ fft_filter(Magcom[:, n], self.filt_start_ind, self.filt_end_ind) for n in range(len(self.yoko)) ]).transpose() Magfilt2 = array([ fft_filter(Magcom[:, n], 0, 34) for n in range(len(self.yoko)) ]).transpose() pl = Plotter(fig_width=9.0, fig_height=6.0, name="magabs_{}".format(self.name)) pl, pf = colormesh(self.yoko, fq_vec / 1e9, (absolute(Magfilt.transpose() - 0.0 * Magfilt[:, 0])).transpose(), plotter=pl)
def anharm_plot(qbt): pl=Plotter(fig_width=9.0, fig_height=6.0) EjdivEc=linspace(0.1, 300, 3000) Ej=EjdivEc*qbt.Ec fq=qbt._get_fq(Ej=Ej) fq2=qbt._get_fq2(Ej=Ej) anh=qbt._get_anharm(Ej=Ej) line(EjdivEc, fq/1e9, plotter=pl, linestyle="dashed", linewidth=1.0, color="blue") line(EjdivEc, fq2/1e9, plotter=pl, linestyle="dashed", linewidth=1.0, color="red") line(EjdivEc, (fq+anh)/1e9, plotter=pl, linestyle="dashed", linewidth=1.0, color="green") Ec=qbt.Ec E0 = sqrt(8.0*Ej*Ec)*0.5 - Ec/4.0 E1 = sqrt(8.0*Ej*Ec)*1.5 - (Ec/12.0)*(6.0+6.0+3.0) E2 = sqrt(8.0*Ej*Ec)*2.5 - (Ec/12.0)*(6.0*2**2+6.0*2+3.0) fqp=(E1-E0)/h fq2p=(E2-E0)/h/2 anhp=((E2-E1)-(E1-E0))/h line(EjdivEc, fqp/1e9, plotter=pl, linewidth=0.5, color="blue") line(EjdivEc, fq2p/1e9, plotter=pl, linewidth=0.5, color="red") line(EjdivEc, (fq+anhp)/1e9, plotter=pl, linewidth=0.5, color="green") return pl
cbr=colorbar(clt, ax=ax, label="$S_{33}$") cbr.set_label("$|S_{11}|$", size=6, labelpad=-5) #print dir(cbr) cbr.set_ticks([0, 2])#linspace(0.995, 1.002, 2)) ax.set_xticks(linspace(0, 300, 4)) ax.set_yticks(linspace(0, 600, 2)) ax=fig.add_subplot(2, 2, 3) clt=pcolormesh(x, y, Z, ) #pl=pl, pf_too=True, auto_zlim=True, # auto_xlim=True, x_min=0.65, x_max=1.5, # auto_ylim=True, vmin=0.0, vmax=0.02) colorbar(clt, ax=ax) #pl.axes.set_xticks(linspace(0.7, 1.5, 2)) ax=fig.add_subplot(2, 2, 4) plot(x, 'o') # xlabel="Power (dBm)", ylabel=r"$|\Delta S_{21}| \times 100$", pl=pl,) #auto_ylim=False, y_min=100*0, y_max=100*0.015, marker_size=3.0, #auto_xlim=False, x_min=-30, x_max=10)#.show() #pl.axes.set_xticks(linspace(-30, 10, 5)) #a.save_plots([pl]) fig.tight_layout() pl=Plotter(figure=fig) pl.plot_dict["blah"]=ColormeshFormat(plotter=pl) pl.show()
a.end_skip = 10 #b.save_folder.main_dir=b.name if __name__ == "__main__": #pl.nplot=4 a.read_data() b.read_data() #b.filter_type="None" #pl_raw=b.magabs_colormesh() #pl_ifft=b.ifft_plot()#.show() b.filter_type = "FFT" pl = Plotter(name="pwr_sat", nrows=2, ncols=2) onres = (20 * log10(absolute(b.MagcomFilt[69, :, :])).transpose() - bg_A4(b.freq_axis[69] * 1e9)).transpose() pl, pf = colormesh(b.flux_axis, b.pwr - 30 - 60, 10**(onres / 20.0).transpose(), ylabel="Power (dBm) ", xlabel=r"$\Phi/\Phi_0$", auto_xlim=False, x_min=0.35, x_max=0.5, auto_ylim=False, y_min=-30 - 90, y_max=10 - 90, nrows=2,
#b.save_folder.main_dir=b.name if __name__=="__main__": #pl.nplot=4 a.read_data() b.read_data() #b.filter_type="None" #pl_raw=b.magabs_colormesh() #pl_ifft=b.ifft_plot()#.show() b.filter_type="FFT" pl=Plotter(name="pwr_sat", nrows=2, ncols=2) onres=(20*log10(absolute(b.MagcomFilt[69, :, :])).transpose()-bg_A4(b.freq_axis[69]*1e9)).transpose() pl, pf=colormesh(b.flux_axis, b.pwr-30-60, 10**(onres/20.0).transpose(), ylabel="Power (dBm) ", xlabel=r"$\Phi/\Phi_0$", auto_xlim=False, x_min=0.35, x_max=0.5, auto_ylim=False, y_min=-30-90, y_max=10-90, nrows=2, ncols=2, nplot=1, pl=pl, pf_too=True, fig_width=fig_width, fig_height=fig_height) ax=pl.axes ax.set_yticks(linspace(-30.0-90, 10.0-90, 3)) ax.set_xticks(linspace(0.38, 0.48, 3)) #b.pwr, b.freq_axis[a.end_skip:-b.end_skip], 10**(onres/20.0), #absolute(a.MagcomFilt[a.end_skip:-a.end_skip, 635, :]), # ylabel="Frequency (GHz)", xlabel=r"Power (dBm")#.show() pl.nplot=2 onres=20*log10(absolute(b.MagcomFilt[69, 635, :]))-bg_A4(b.frequency[69])
if __name__=="__main__": a=IDT() from taref.plotter.api import line, Plotter from scipy.signal import hilbert from numpy import imag, real, sin, cos frq=linspace(3e9, 7e9, 10000) X=a._get_X(f=frq) Np=a.Np f0=a.f0 coup=(sqrt(2)*cos(pi*frq/(4*f0))*(1.0/Np)*sin(X)/sin(X/Np))**2 #coup=(sin(X)/X)**2 #coup=(1.0/Np*sin(X)/sin(X/Np))**2 pl=Plotter() line(frq, a._get_coupling(frq)/a.max_coupling, plotter=pl) line(frq, a._get_Lamb_shift(frq)/a.max_coupling, plotter=pl, color="red") line(frq, coup, color="purple", plotter=pl) #hb=hilbert(coup) #a._get_coupling(frq)) #line(frq, real(hb), plotter=pl, color="green", linewidth=0.3) #line(frq, imag(hb), plotter=pl, color="black", linewidth=0.3) Baa= (1+cos(X/(4*Np)))*(1.0/Np)**2*2*(Np*sin(2*X/Np)-sin(2*X))/(2*(1-cos(2*X/Np))) #Baa=-(sin(2.0*X)-2.0*X)/(2.0*X**2.0) line(frq, Baa, plotter=pl, color="cyan", linewidth=0.3) pl.show() b=IDT(ft="single") a.ft_mult=5
cbr.set_label("$|S_{11}|$", size=6, labelpad=-5) #print dir(cbr) cbr.set_ticks([0, 2]) #linspace(0.995, 1.002, 2)) ax.set_xticks(linspace(0, 300, 4)) ax.set_yticks(linspace(0, 600, 2)) ax = fig.add_subplot(2, 2, 3) clt = pcolormesh( x, y, Z, ) #pl=pl, pf_too=True, auto_zlim=True, # auto_xlim=True, x_min=0.65, x_max=1.5, # auto_ylim=True, vmin=0.0, vmax=0.02) colorbar(clt, ax=ax) #pl.axes.set_xticks(linspace(0.7, 1.5, 2)) ax = fig.add_subplot(2, 2, 4) plot(x, 'o') # xlabel="Power (dBm)", ylabel=r"$|\Delta S_{21}| \times 100$", pl=pl,) #auto_ylim=False, y_min=100*0, y_max=100*0.015, marker_size=3.0, #auto_xlim=False, x_min=-30, x_max=10)#.show() #pl.axes.set_xticks(linspace(-30, 10, 5)) #a.save_plots([pl]) fig.tight_layout() pl = Plotter(figure=fig) pl.plot_dict["blah"] = ColormeshFormat(plotter=pl) pl.show()
def plot_func(self, pl=None, *args, **kwargs): if pl is None: pl=Plotter(fig_width=kwargs.pop("fig_width", 9.0), fig_height=kwargs.pop("fig_height", 6.0)) return func(self, pl=pl, *args, **kwargs)
a = IDT() from taref.plotter.api import line, Plotter from scipy.signal import hilbert from numpy import imag, real, sin, cos frq = linspace(3e9, 7e9, 10000) X = a._get_X(f=frq) Np = a.Np f0 = a.f0 coup = (sqrt(2) * cos(pi * frq / (4 * f0)) * (1.0 / Np) * sin(X) / sin(X / Np))**2 #coup=(sin(X)/X)**2 #coup=(1.0/Np*sin(X)/sin(X/Np))**2 pl = Plotter() line(frq, a._get_coupling(frq) / a.max_coupling, plotter=pl) line(frq, a._get_Lamb_shift(frq) / a.max_coupling, plotter=pl, color="red") line(frq, coup, color="purple", plotter=pl) #hb=hilbert(coup) #a._get_coupling(frq)) #line(frq, real(hb), plotter=pl, color="green", linewidth=0.3) #line(frq, imag(hb), plotter=pl, color="black", linewidth=0.3) Baa = (1 + cos(X / (4 * Np))) * (1.0 / Np)**2 * 2 * ( Np * sin(2 * X / Np) - sin(2 * X)) / (2 * (1 - cos(2 * X / Np))) #Baa=-(sin(2.0*X)-2.0*X)/(2.0*X**2.0) line(frq, Baa, plotter=pl, color="cyan", linewidth=0.3) pl.show() b = IDT(ft="single")
def anharm_plot(qdt, fig_width=9.0, fig_height=6.0, ymin=-1.5, ymax=1.0): """Lamb shifted anharmonicity plot""" pl = Plotter(fig_width=fig_width, fig_height=fig_height) EjdivEc = linspace(0.1, 300, 3000) Ej = EjdivEc * qdt.Ec E0, E1, E2 = qdt._get_transmon_energy_levels(Ej=Ej, n_energy=3) anharm = (E2 - E1) - (E1 - E0) E0p, E1p, E2p = qdt._get_lamb_shifted_transmon_energy_levels(Ej=Ej, n_energy=3) anharmp = (E2p - E1p) - (E1p - E0p) fq = (E1 - E0) / h ls_fq = (E1p - E0p) / h fq2 = (E2 - E1) / h ls_fq2 = (E2p - E1p) / h line(EjdivEc, anharm / h / 1e9, plotter=pl, linewidth=0.5, color="purple", label=r"anharm") line(EjdivEc, anharmp / h / 1e9, plotter=pl, linewidth=0.5, color="black", label=r"ls anharm") line(EjdivEc, (ls_fq - fq) / 1e9, plotter=pl, color="blue", linewidth=0.5, label=r"$\Delta_{1,0}$") line(EjdivEc, (ls_fq2 - fq2) / 1e9, plotter=pl, color="red", linewidth=0.5, label=r"$\Delta_{2,1}$") pl.set_ylim(ymin, ymax) #pl.set_xlim(0.7, 1.3) pl.xlabel = r"$E_J/E_C$" pl.ylabel = r"$\Delta$ (GHz)" pl.legend(loc='lower left') #pl.set_ylim(-2, 1.5) #pl.set_xlim(0.0, 70) #anharm=qdt.call_func("anharm", EjdivEc=EjdivEc) #anharmp=qdt.call_func("lamb_shifted_anharm", EjdivEc=EjdivEc) #fq=qdt.call_func("fq", Ej=EjdivEc*qdt.Ec) #ls_fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #ls_fq2=qdt.call_func("lamb_shifted_fq2", EjdivEc=EjdivEc) #pl, pf=line(fq, anharm/h, linewidth=0.5, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$") #pl, pf=line(EjdivEc, anharmp/h/1e9, linewidth=1.0, color="black", label=r"$\Delta_{2,1}-\Delta_{1,0}$", plotter=pl) #line(EjdivEc, anharm/h/1e9, linewidth=1.0, color="purple", label=r"anharm", plotter=pl) #line(EjdivEc, (ls_fq-fq)/1e9, plotter=pl, color="blue", linewidth=1.0, label=r"$\Delta_{1,0}$") #E0, E1, E2=qdt.call_func("transmon_energy_levels", EjdivEc=EjdivEc, n_energy=3) #fq2=(E2-E1)/h #line(EjdivEc, (ls_fq2-fq2)/1e9, plotter=pl, color="red", linewidth=1.0, label=r"$\Delta_{2,1}$") #pl.xlabel=r"$E_j/E_c$" #pl.ylabel=r"$\Delta (GHz)$" #pl.legend(loc='lower right') #fq=qdt.call_func("lamb_shifted_fq", EjdivEc=EjdivEc) #line(EjdivEc, fq, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E1p, plotter=pl, color="green", linewidth=0.5) #line(EjdivEc, E2p, plotter=pl, color="purple", linewidth=0.5) return pl