MAJOR rewrite - rewrote code snippets that plotted from measurement data, added calculations of trap frequencies for crossed dipole trap config, put running of code in to a Jupyter notebook.
This commit is contained in:
parent
4714556ab4
commit
2fdf592dda
1006
ODTCalculations.ipynb
Normal file
1006
ODTCalculations.ipynb
Normal file
File diff suppressed because one or more lines are too long
@ -80,64 +80,43 @@ def w(pos, w_0, lamb):
|
|||||||
# COLLISION RATES, PSD #
|
# COLLISION RATES, PSD #
|
||||||
#####################################################################
|
#####################################################################
|
||||||
|
|
||||||
|
def calculateAtomNumber(NCount, pixel_size = 5.86 * u.um, magnification = 0.5, eta = 0.5):
|
||||||
|
sigma = 8.468e-14 * (u.m)**(2)
|
||||||
|
return (1/eta * 1/sigma * NCount * pixel_size**2/magnification**2).decompose()
|
||||||
|
|
||||||
def meanThermalVelocity(T, m = 164*u.u):
|
def meanThermalVelocity(T, m = 164*u.u):
|
||||||
return 4 * np.sqrt((ac.k_B * T) /(np.pi * m))
|
return 4 * np.sqrt((ac.k_B * T) /(np.pi * m))
|
||||||
|
|
||||||
def particleDensity(w_x, w_z, Power, Polarizability, N, T, m = 164*u.u, use_measured_tf = False): # For a thermal cloud
|
def particleDensity(w_x, w_z, Power, Polarizability, N, T, m = 164*u.u): # For a thermal cloud
|
||||||
if not use_measured_tf:
|
v_x = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'x')
|
||||||
v_x = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'x')
|
v_y = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'y')
|
||||||
v_y = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'y')
|
v_z = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'z')
|
||||||
v_z = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'z')
|
return N * (2 * np.pi)**3 * (v_x * v_y * v_z) * (m / (2 * np.pi * ac.k_B * T))**(3/2)
|
||||||
return N * (2 * np.pi)**3 * (v_x * v_y * v_z) * (m / (2 * np.pi * ac.k_B * T))**(3/2)
|
|
||||||
else:
|
|
||||||
fin_mod_dep = [0.5, 0.3, 0.7, 0.9, 0.8, 1.0, 0.6, 0.4, 0.2, 0.1]
|
|
||||||
v_x = [0.28, 0.690, 0.152, 0.102, 0.127, 0.099, 0.205, 0.404, 1.441, 2.813] * u.kHz
|
|
||||||
dv_x = [0.006, 0.005, 0.006, 0.003, 0.002, 0.002,0.002, 0.003, 0.006, 0.024] * u.kHz
|
|
||||||
v_z = [1.278, 1.719, 1.058, 0.923, 0.994, 0.911, 1.157, 1.446, 2.191, 2.643] * u.kHz
|
|
||||||
dv_z = [0.007, 0.009, 0.007, 0.005, 0.004, 0.004, 0.005, 0.007, 0.009, 0.033] * u.kHz
|
|
||||||
sorted_fin_mod_dep, sorted_v_x = zip(*sorted(zip(fin_mod_dep, v_x)))
|
|
||||||
sorted_fin_mod_dep, sorted_dv_x = zip(*sorted(zip(fin_mod_dep, dv_x)))
|
|
||||||
sorted_fin_mod_dep, sorted_v_z = zip(*sorted(zip(fin_mod_dep, v_z)))
|
|
||||||
sorted_fin_mod_dep, sorted_dv_z = zip(*sorted(zip(fin_mod_dep, dv_z)))
|
|
||||||
|
|
||||||
fin_mod_dep = [1, 0.9, 0.8, 0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1]
|
|
||||||
v_y = [3.08, 3.13, 3.27, 3.46, 3.61, 3.82, 3.51, 3.15, 3.11, 3.02] * u.Hz
|
|
||||||
dv_y = [0.03, 0.04, 0.04, 0.05, 0.07, 0.06, 0.11, 0.07, 0.1, 1.31] * u.Hz
|
|
||||||
sorted_fin_mod_dep, sorted_v_y = zip(*sorted(zip(fin_mod_dep, v_y)))
|
|
||||||
sorted_fin_mod_dep, sorted_dv_y = zip(*sorted(zip(fin_mod_dep, dv_y)))
|
|
||||||
|
|
||||||
|
def calculateParticleDensityFromMeasurements(v_x, dv_x, v_y, dv_y, v_z, dv_z, w_x, w_z, T_x, T_y, dT_x, dT_y, modulation_depth, N, m = 164*u.u):
|
||||||
alpha_x = [(v_x[0]/x)**(2/3) for x in v_x]
|
alpha_x = [(v_x[0]/x)**(2/3) for x in v_x]
|
||||||
dalpha_x = [alpha_x[i] * np.sqrt((dv_x[0]/v_x[0])**2 + (dv_x[i]/v_x[i])**2) for i in range(len(v_x))]
|
dalpha_x = [alpha_x[i] * np.sqrt((dv_x[0]/v_x[0])**2 + (dv_x[i]/v_x[i])**2) for i in range(len(v_x))]
|
||||||
alpha_y = [(v_z[0]/y)**2 for y in v_z]
|
alpha_y = [(v_z[0]/y)**2 for y in v_z]
|
||||||
dalpha_y = [alpha_y[i] * np.sqrt((dv_z[0]/v_z[0])**2 + (dv_z[i]/v_z[i])**2) for i in range(len(v_z))]
|
dalpha_y = [alpha_y[i] * np.sqrt((dv_z[0]/v_z[0])**2 + (dv_z[i]/v_z[i])**2) for i in range(len(v_z))]
|
||||||
|
|
||||||
avg_alpha = [(g + h) / 2 for g, h in zip(alpha_x, alpha_y)]
|
avg_alpha = [(g + h) / 2 for g, h in zip(alpha_x, alpha_y)]
|
||||||
sorted_fin_mod_dep, new_aspect_ratio = zip(*sorted(zip(fin_mod_dep, (w_x * avg_alpha) / w_z)))
|
new_aspect_ratio = (w_x * avg_alpha) / w_z
|
||||||
|
|
||||||
fin_mod_dep = [1.0, 0.8, 0.6, 0.4, 0.2, 0.9, 0.7, 0.5, 0.3, 0.1]
|
|
||||||
T_x = [22.1, 27.9, 31.7, 42.2, 145.8, 27.9, 33.8, 42.4, 61.9, 136.1] * u.uK
|
|
||||||
dT_x = [1.7, 2.6, 2.4, 3.7, 1.1, 2.2, 3.2, 1.7, 2.2, 1.2] * u.uK
|
|
||||||
T_y = [13.13, 14.75, 18.44, 26.31, 52.55, 13.54, 16.11, 21.15, 35.81, 85.8] * u.uK
|
|
||||||
dT_y = [0.05, 0.05, 0.07, 0.16, 0.28, 0.04, 0.07, 0.10, 0.21, 0.8] * u.uK
|
|
||||||
|
|
||||||
avg_T = [(g + h) / 2 for g, h in zip(T_x, T_y)]
|
avg_T = [(g + h) / 2 for g, h in zip(T_x, T_y)]
|
||||||
avg_dT = [0.5 * np.sqrt(g**2 + h**2) for g, h in zip(dT_x, dT_y)]
|
avg_dT = [0.5 * np.sqrt(g**2 + h**2) for g, h in zip(dT_x, dT_y)]
|
||||||
|
|
||||||
sorted_fin_mod_dep, sorted_avg_T = zip(*sorted(zip(fin_mod_dep, avg_T)))
|
pd = np.zeros(len(modulation_depth))
|
||||||
sorted_fin_mod_dep, sorted_avg_dT = zip(*sorted(zip(fin_mod_dep, avg_dT)))
|
dpd = np.zeros(len(modulation_depth))
|
||||||
|
|
||||||
pd = np.zeros(len(fin_mod_dep))
|
|
||||||
dpd = np.zeros(len(fin_mod_dep))
|
|
||||||
|
|
||||||
for i in range(len(fin_mod_dep)):
|
for i in range(len(modulation_depth)):
|
||||||
particle_density = (N * (2 * np.pi)**3 * (sorted_v_x[i] * sorted_v_y[i] * sorted_v_z[i]) * (m / (2 * np.pi * ac.k_B * sorted_avg_T[i]))**(3/2)).decompose()
|
particle_density = (N * (2 * np.pi)**3 * (v_x[i] * v_y[i] * v_z[i]) * (m / (2 * np.pi * ac.k_B * avg_T[i]))**(3/2)).decompose()
|
||||||
pd[i] = particle_density.value
|
pd[i] = particle_density.value
|
||||||
dpd[i] = (((N * (2 * np.pi)**3 * (m / (2 * np.pi * ac.k_B * sorted_avg_T[i]))**(3/2)) * ((sorted_dv_x[i] * sorted_v_y[i] * sorted_v_z[i]) + (sorted_v_x[i] * sorted_dv_y[i] * sorted_v_z[i]) + (sorted_v_x[i] * sorted_v_y[i] * sorted_dv_z[i]) - (1.5*(sorted_v_x[i] * sorted_v_y[i] * sorted_v_z[i])*(sorted_avg_dT[i]/sorted_avg_T[i])))).decompose()).value
|
dpd[i] = (((N * (2 * np.pi)**3 * (m / (2 * np.pi * ac.k_B * avg_T[i]))**(3/2)) * ((dv_x[i] * v_y[i] * v_z[i]) + (v_x[i] * dv_y[i] * v_z[i]) + (v_x[i] * v_y[i] * dv_z[i]) - (1.5*(v_x[i] * v_y[i] * v_z[i])*(avg_dT[i]/avg_T[i])))).decompose()).value
|
||||||
|
|
||||||
pd = pd*particle_density.unit
|
pd = pd*particle_density.unit
|
||||||
dpd = dpd*particle_density.unit
|
dpd = dpd*particle_density.unit
|
||||||
|
|
||||||
return pd, dpd, sorted_avg_T, sorted_avg_dT, new_aspect_ratio, sorted_fin_mod_dep
|
return pd, dpd, avg_T, avg_dT, new_aspect_ratio
|
||||||
|
|
||||||
def thermaldeBroglieWavelength(T, m = 164*u.u):
|
def thermaldeBroglieWavelength(T, m = 164*u.u):
|
||||||
return np.sqrt((2*np.pi*ac.hbar**2)/(m*ac.k_B*T))
|
return np.sqrt((2*np.pi*ac.hbar**2)/(m*ac.k_B*T))
|
||||||
@ -290,7 +269,7 @@ def crossed_beam_potential(positions, theta, waists, P, alpha, wavelength=1.064*
|
|||||||
def trap_depth(w_1, w_2, P, alpha):
|
def trap_depth(w_1, w_2, P, alpha):
|
||||||
return 2*P/(np.pi*w_1*w_2) * (1 / (2 * ac.eps0 * ac.c)) * alpha * (4 * np.pi * ac.eps0 * ac.a0**3)
|
return 2*P/(np.pi*w_1*w_2) * (1 / (2 * ac.eps0 * ac.c)) * alpha * (4 * np.pi * ac.eps0 * ac.a0**3)
|
||||||
|
|
||||||
def calculateTrapFrequency(w_x, w_z, Power, Polarizability, m = 164*u.u, dir = 'x'):
|
def calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'x', m = 164*u.u):
|
||||||
TrapDepth = trap_depth(w_x, w_z, Power, alpha=Polarizability)
|
TrapDepth = trap_depth(w_x, w_z, Power, alpha=Polarizability)
|
||||||
TrapFrequency = np.nan
|
TrapFrequency = np.nan
|
||||||
if dir == 'x':
|
if dir == 'x':
|
||||||
@ -302,15 +281,48 @@ def calculateTrapFrequency(w_x, w_z, Power, Polarizability, m = 164*u.u, dir = '
|
|||||||
TrapFrequency = ((1/(2 * np.pi)) * np.sqrt(4 * TrapDepth/ (m*w_z**2))).decompose()
|
TrapFrequency = ((1/(2 * np.pi)) * np.sqrt(4 * TrapDepth/ (m*w_z**2))).decompose()
|
||||||
return round(TrapFrequency.value, 2)*u.Hz
|
return round(TrapFrequency.value, 2)*u.Hz
|
||||||
|
|
||||||
|
def calculateCrossedBeamTrapFrequency(delta, Waists, Powers, dir = 'x', m = 164*u.u, Polarizability = 184.4, wavelength=1.064*u.um):
|
||||||
|
|
||||||
|
TrapDepth_1 = trap_depth(Waists[0][0], Waists[1][0], Powers[0], alpha=Polarizability)
|
||||||
|
TrapDepth_2 = trap_depth(Waists[0][1], Waists[1][1], Powers[1], alpha=Polarizability)
|
||||||
|
|
||||||
|
w_x1 = Waists[0][0]
|
||||||
|
w_z1 = Waists[1][0]
|
||||||
|
|
||||||
|
w_y2 = Waists[0][1]
|
||||||
|
w_z2 = Waists[1][1]
|
||||||
|
|
||||||
|
zReff_1 = np.sqrt(2) * z_R(w_x1, 1.064*u.um) * z_R(w_z1, 1.064*u.um) / np.sqrt(z_R(w_x1, 1.064*u.um)**2 + z_R(w_z1, 1.064*u.um)**2)
|
||||||
|
zReff_2 = np.sqrt(2) * z_R(w_y2, 1.064*u.um) * z_R(w_z2, 1.064*u.um) / np.sqrt(z_R(w_y2, 1.064*u.um)**2 + z_R(w_z2, 1.064*u.um)**2)
|
||||||
|
|
||||||
|
wy2alpha = np.sqrt(((np.cos(np.radians(90 - delta)) / w_y2)**2 + (np.sin(np.radians(90 - delta)) / (2 * zReff_2))**2)**(-1))
|
||||||
|
zR2alpha = np.sqrt(((np.sin(np.radians(90 - delta)) / w_y2)**2 + (np.cos(np.radians(90 - delta)) / (2 * zReff_2))**2)**(-1))
|
||||||
|
|
||||||
|
TrapFrequency = np.nan
|
||||||
|
if dir == 'x':
|
||||||
|
v_1 = (1/(2 * np.pi)) * np.sqrt(4/m * (TrapDepth_1 / w_x1**2))
|
||||||
|
v_2 = (1/(2 * np.pi)) * np.sqrt(4/m * (TrapDepth_2 / zR2alpha**2))
|
||||||
|
TrapFrequency = (np.sqrt(v_1**2 + v_2**2)).decompose()
|
||||||
|
elif dir == 'y':
|
||||||
|
v_1 = (1/(2 * np.pi)) * np.sqrt(1/m * (2 * TrapDepth_1/ zReff_1**2))
|
||||||
|
v_2 = (1/(2 * np.pi)) * np.sqrt(1/m * (4 * TrapDepth_2/ wy2alpha**2))
|
||||||
|
TrapFrequency = (np.sqrt(v_1**2 + v_2**2)).decompose()
|
||||||
|
elif dir == 'z':
|
||||||
|
v_1 = (1/(2 * np.pi)) * np.sqrt(4/m * (TrapDepth_1 / w_z1**2))
|
||||||
|
v_2 = (1/(2 * np.pi)) * np.sqrt(4/m * (TrapDepth_2 / w_z2**2))
|
||||||
|
TrapFrequency = (np.sqrt(v_1**2 + v_2**2)).decompose()
|
||||||
|
|
||||||
|
return round(TrapFrequency.value, 2)*u.Hz
|
||||||
|
|
||||||
def extractTrapFrequency(Positions, TrappingPotential, axis):
|
def extractTrapFrequency(Positions, TrappingPotential, axis):
|
||||||
tmp_pos = Positions[axis, :]
|
tmp_pos = Positions[axis, :]
|
||||||
tmp_pot = TrappingPotential[axis]
|
tmp_pot = TrappingPotential[axis]
|
||||||
center_idx = np.argmin(tmp_pot)
|
center_idx = np.argmin(tmp_pot)
|
||||||
lb = int(round(center_idx - len(tmp_pot)/500, 1))
|
lb = int(round(center_idx - len(tmp_pot)/200, 1))
|
||||||
ub = int(round(center_idx + len(tmp_pot)/500, 1))
|
ub = int(round(center_idx + len(tmp_pot)/200, 1))
|
||||||
xdata = tmp_pos[lb:ub]
|
xdata = tmp_pos[lb:ub]
|
||||||
Potential = tmp_pot[lb:ub]
|
Potential = tmp_pot[lb:ub]
|
||||||
p0=[1e3, tmp_pos[center_idx].value, -100]
|
p0 = [1e3, tmp_pos[center_idx].value, -100]
|
||||||
popt, pcov = curve_fit(harmonic_potential, xdata, Potential, p0)
|
popt, pcov = curve_fit(harmonic_potential, xdata, Potential, p0)
|
||||||
v = popt[0]
|
v = popt[0]
|
||||||
dv = pcov[0][0]**0.5
|
dv = pcov[0][0]**0.5
|
||||||
@ -359,9 +371,9 @@ def computeTrapPotential(w_x, w_z, Power, Polarizability, options):
|
|||||||
IdealTrappingPotential = (IdealTrappingPotential/ac.k_B).to(u.uK)
|
IdealTrappingPotential = (IdealTrappingPotential/ac.k_B).to(u.uK)
|
||||||
|
|
||||||
else:
|
else:
|
||||||
theta = options['delta']
|
delta = options['delta']
|
||||||
waists = np.vstack((np.asarray([w_x[0].value, w_z[0].value])*u.um, np.asarray([w_x[1].value, w_z[1].value])*u.um))
|
waists = np.vstack((np.asarray([w_x[0].value, w_z[0].value])*u.um, np.asarray([w_x[1].value, w_z[1].value])*u.um))
|
||||||
IdealTrappingPotential = crossed_beam_potential(Positions, theta, waists, P = Power, alpha = Polarizability)
|
IdealTrappingPotential = crossed_beam_potential(Positions, delta, waists, P = Power, alpha = Polarizability)
|
||||||
IdealTrappingPotential = IdealTrappingPotential * (np.ones((3, len(IdealTrappingPotential))) * projection_axis[:, np.newaxis])
|
IdealTrappingPotential = IdealTrappingPotential * (np.ones((3, len(IdealTrappingPotential))) * projection_axis[:, np.newaxis])
|
||||||
IdealTrappingPotential = (IdealTrappingPotential/ac.k_B).to(u.uK)
|
IdealTrappingPotential = (IdealTrappingPotential/ac.k_B).to(u.uK)
|
||||||
|
|
||||||
@ -758,17 +770,8 @@ def plotTrapFrequencies(v_x, v_y, v_z, modulation_depth, new_aspect_ratio, plot_
|
|||||||
ax3.legend(lns, labs, prop={'size': 12, 'weight': 'bold'})
|
ax3.legend(lns, labs, prop={'size': 12, 'weight': 'bold'})
|
||||||
plt.show()
|
plt.show()
|
||||||
|
|
||||||
def plotMeasuredTrapFrequencies(w_x, w_z, plot_against_mod_depth = True):
|
def plotMeasuredTrapFrequencies(fx, dfx, fy, dfy, fz, dfz, modulation_depth_radial, modulation_depth_axial, w_x, w_z, plot_against_mod_depth = True):
|
||||||
fin_mod_dep = [0, 0.5, 0.3, 0.7, 0.9, 0.8, 1.0, 0.6, 0.4, 0.2, 0.1]
|
|
||||||
fx = [3.135, 0.28, 0.690, 0.152, 0.102, 0.127, 0.099, 0.205, 0.404, 1.441, 2.813]
|
|
||||||
dfx = [0.016, 0.006, 0.005, 0.006, 0.003, 0.002, 0.002,0.002, 0.003, 0.006, 0.024]
|
|
||||||
fz = [2.746, 1.278, 1.719, 1.058, 0.923, 0.994, 0.911, 1.157, 1.446, 2.191, 2.643]
|
|
||||||
dfz = [0.014, 0.007, 0.009, 0.007, 0.005, 0.004, 0.004, 0.005, 0.007, 0.009, 0.033]
|
|
||||||
|
|
||||||
fin_mod_dep_y = [1, 0.9, 0.8, 0.7, 0.6, 0.5, 0.4, 0.3, 0.2, 0.1]
|
|
||||||
fy = [3.08, 3.13, 3.27, 3.46, 3.61, 3.82, 3.51, 3.15, 3.11, 3.02]
|
|
||||||
dfy = [0.03, 0.04, 0.04, 0.05, 0.07, 0.06, 0.11, 0.07, 0.1, 1.31]
|
|
||||||
|
|
||||||
alpha_x = [(fx[0]/x)**(2/3) for x in fx]
|
alpha_x = [(fx[0]/x)**(2/3) for x in fx]
|
||||||
dalpha_x = [alpha_x[i] * np.sqrt((dfx[0]/fx[0])**2 + (dfx[i]/fx[i])**2) for i in range(len(fx))]
|
dalpha_x = [alpha_x[i] * np.sqrt((dfx[0]/fx[0])**2 + (dfx[i]/fx[i])**2) for i in range(len(fx))]
|
||||||
alpha_y = [(fy[0]/y)**2 for y in fy]
|
alpha_y = [(fy[0]/y)**2 for y in fy]
|
||||||
@ -781,9 +784,9 @@ def plotMeasuredTrapFrequencies(w_x, w_z, plot_against_mod_depth = True):
|
|||||||
if plot_against_mod_depth:
|
if plot_against_mod_depth:
|
||||||
fig, ax1 = plt.subplots(figsize=(8, 6))
|
fig, ax1 = plt.subplots(figsize=(8, 6))
|
||||||
ax2 = ax1.twinx()
|
ax2 = ax1.twinx()
|
||||||
ax1.errorbar(fin_mod_dep, fx, yerr = dfx, fmt= 'or', label = 'v_x', markersize=5, capsize=5)
|
ax1.errorbar(modulation_depth_radial, fx, yerr = dfx, fmt= 'or', label = 'v_x', markersize=5, capsize=5)
|
||||||
ax2.errorbar(fin_mod_dep_y, fy, yerr = dfy, fmt= '*g', label = 'v_y', markersize=5, capsize=5)
|
ax2.errorbar(modulation_depth_axial, fy, yerr = dfy, fmt= '*g', label = 'v_y', markersize=5, capsize=5)
|
||||||
ax1.errorbar(fin_mod_dep, fz, yerr = dfz, fmt= '^b', label = 'v_z', markersize=5, capsize=5)
|
ax1.errorbar(modulation_depth_radial, fz, yerr = dfz, fmt= '^b', label = 'v_z', markersize=5, capsize=5)
|
||||||
ax1.set_xlabel('Modulation depth', fontsize= 12, fontweight='bold')
|
ax1.set_xlabel('Modulation depth', fontsize= 12, fontweight='bold')
|
||||||
ax1.set_ylabel('Trap Frequency (kHz)', fontsize= 12, fontweight='bold')
|
ax1.set_ylabel('Trap Frequency (kHz)', fontsize= 12, fontweight='bold')
|
||||||
ax1.tick_params(axis="y", labelcolor='b')
|
ax1.tick_params(axis="y", labelcolor='b')
|
||||||
@ -804,27 +807,11 @@ def plotMeasuredTrapFrequencies(w_x, w_z, plot_against_mod_depth = True):
|
|||||||
plt.grid(visible=1)
|
plt.grid(visible=1)
|
||||||
plt.show()
|
plt.show()
|
||||||
|
|
||||||
def plotRatioOfTrapFrequencies(plot_against_mod_depth = True):
|
def plotRatioOfTrapFrequencies(fx, fy, fz, dfx, dfy, dfz, v_x, v_y, v_z, modulation_depth, w_x, w_z, plot_against_mod_depth = True):
|
||||||
modulation_depth = [0.5, 0.3, 0.7, 0.9, 0.8, 1.0, 0.6, 0.4, 0.2, 0.1]
|
|
||||||
w_xs = w_x * convert_modulation_depth_to_alpha(modulation_depth)[0]
|
w_xs = w_x * convert_modulation_depth_to_alpha(modulation_depth)[0]
|
||||||
new_aspect_ratio = w_xs / w_z
|
new_aspect_ratio = w_xs / w_z
|
||||||
|
|
||||||
v_x = np.zeros(len(modulation_depth))
|
|
||||||
v_y = np.zeros(len(modulation_depth))
|
|
||||||
v_z = np.zeros(len(modulation_depth))
|
|
||||||
|
|
||||||
for i in range(len(modulation_depth)):
|
|
||||||
v_x[i] = calculateTrapFrequency(w_xs[i], w_z, Power, Polarizability, dir = 'x').value / 1e3
|
|
||||||
v_y[i] = calculateTrapFrequency(w_xs[i], w_z, Power, Polarizability, dir = 'y').value
|
|
||||||
v_z[i] = calculateTrapFrequency(w_xs[i], w_z, Power, Polarizability, dir = 'z').value / 1e3
|
|
||||||
|
|
||||||
fx = [0.28, 0.690, 0.152, 0.102, 0.127, 0.099, 0.205, 0.404, 1.441, 2.813]
|
|
||||||
dfx = [0.006, 0.005, 0.006, 0.003, 0.002, 0.002,0.002, 0.003, 0.006, 0.024]
|
|
||||||
fy = [3.08, 3.13, 3.27, 3.46, 3.61, 3.82, 3.51, 3.15, 3.11, 3.02]
|
|
||||||
dfy = [0.03, 0.04, 0.04, 0.05, 0.07, 0.06, 0.11, 0.07, 0.1, 1.31]
|
|
||||||
fz = [1.278, 1.719, 1.058, 0.923, 0.994, 0.911, 1.157, 1.446, 2.191, 2.643]
|
|
||||||
dfz = [0.007, 0.009, 0.007, 0.005, 0.004, 0.004, 0.005, 0.007, 0.009, 0.033]
|
|
||||||
|
|
||||||
plt.figure()
|
plt.figure()
|
||||||
|
|
||||||
if plot_against_mod_depth:
|
if plot_against_mod_depth:
|
||||||
@ -890,318 +877,4 @@ def plotCollisionRatesAndPSD(Gamma_elastic, PSD, modulation_depth, new_aspect_ra
|
|||||||
plt.grid(visible=1)
|
plt.grid(visible=1)
|
||||||
plt.show()
|
plt.show()
|
||||||
|
|
||||||
#####################################################################
|
#####################################################################
|
||||||
# RUN SCRIPT WITH OPTIONS BELOW #
|
|
||||||
#####################################################################
|
|
||||||
|
|
||||||
if __name__ == '__main__':
|
|
||||||
|
|
||||||
Power = 0.420*u.W
|
|
||||||
Polarizability = 184.4 # in a.u, most precise measured value of Dy polarizability
|
|
||||||
Wavelength = 1.064*u.um
|
|
||||||
w_x, w_z = 30*u.um, 30*u.um # Beam Waists in the x and y directions
|
|
||||||
|
|
||||||
# Power = 11*u.W
|
|
||||||
# Polarizability = 184.4 # in a.u, most precise measured value of Dy polarizability
|
|
||||||
# w_x, w_z = 54.0*u.um, 54.0*u.um # Beam Waists in the x and y directions
|
|
||||||
|
|
||||||
options = {
|
|
||||||
'axis': 1, # axis referenced to the beam along which you want the dipole trap potential
|
|
||||||
'extent': 1e4, # range of spatial coordinates in one direction to calculate trap potential over
|
|
||||||
'crossed': False,
|
|
||||||
'delta': 70, # angle between arms in degrees
|
|
||||||
'modulation': False,
|
|
||||||
'aspect_ratio': 4, # required aspect ratio of modulated arm
|
|
||||||
'gravity': True,
|
|
||||||
'tilt_gravity': True,
|
|
||||||
'theta': 0.1, # gravity tilt angle in degrees
|
|
||||||
'tilt_axis': [1, 0, 0], # lab space coordinates are rotated about x-axis in reference frame of beam
|
|
||||||
'astigmatism': False,
|
|
||||||
'disp_foci': 0.9 * z_R(w_0 = np.asarray([30]), lamb = 1.064)[0]*u.um, # difference in position of the foci along the propagation direction (Astigmatism)
|
|
||||||
'extract_trap_frequencies': True
|
|
||||||
}
|
|
||||||
|
|
||||||
# """Plot ideal trap potential resulting for given parameters only"""
|
|
||||||
|
|
||||||
ComputedPotentials = []
|
|
||||||
Params = []
|
|
||||||
|
|
||||||
Positions, IdealTrappingPotential, TrappingPotential, TrapDepthsInKelvin, CalculatedTrapFrequencies, ExtractedTrapFrequencies = computeTrapPotential(w_x, w_z, Power, Polarizability, options)
|
|
||||||
ComputedPotentials.append(IdealTrappingPotential)
|
|
||||||
ComputedPotentials.append(TrappingPotential)
|
|
||||||
Params.append([TrapDepthsInKelvin, CalculatedTrapFrequencies, ExtractedTrapFrequencies])
|
|
||||||
|
|
||||||
ComputedPotentials = np.asarray(ComputedPotentials)
|
|
||||||
plotPotential(Positions, ComputedPotentials, options, Params)
|
|
||||||
|
|
||||||
"""Plot harmonic fit for trap potential resulting for given parameters only"""
|
|
||||||
# v, dv, popt, pcov = extractTrapFrequency(Positions, TrappingPotential, options['axis'])
|
|
||||||
# plotHarmonicFit(Positions, TrappingPotential, TrapDepthsInKelvin, options['axis'], popt, pcov)
|
|
||||||
|
|
||||||
"""Plot trap potential resulting for given parameters (with one parameter being a list of values and the potential being computed for each of these values) only"""
|
|
||||||
# ComputedPotentials = []
|
|
||||||
# Params = []
|
|
||||||
# Power = [10, 20, 25, 30, 35, 40]*u.W # Single Beam Power
|
|
||||||
# for p in Power:
|
|
||||||
# Positions, IdealTrappingPotential, TrappingPotential, TrapDepthsInKelvin, CalculatedTrapFrequencies, ExtractedTrapFrequencies = computeTrapPotential(w_x, w_z, p, Polarizability, options)
|
|
||||||
# ComputedPotentials.append(IdealTrappingPotential)
|
|
||||||
# ComputedPotentials.append(TrappingPotential)
|
|
||||||
# Params.append([TrapDepthsInKelvin, CalculatedTrapFrequencies, ExtractedTrapFrequencies])
|
|
||||||
|
|
||||||
# ComputedPotentials = np.asarray(ComputedPotentials)
|
|
||||||
# plotPotential(Positions, ComputedPotentials, options, Params)
|
|
||||||
|
|
||||||
"""Plot transverse intensity profile and trap potential resulting for given parameters only"""
|
|
||||||
# options = {
|
|
||||||
# 'extent': 60, # range of spatial coordinates in one direction to calculate trap potential over
|
|
||||||
# 'modulation': True,
|
|
||||||
# 'modulation_function': 'arccos',
|
|
||||||
# 'modulation_amplitude': 2.16
|
|
||||||
# }
|
|
||||||
|
|
||||||
# positions, waists, I, U, p = computeIntensityProfileAndPotentials(Power, [w_x, w_z], Polarizability, Wavelength, options)
|
|
||||||
# plotIntensityProfileAndPotentials(positions, waists, I, U)
|
|
||||||
|
|
||||||
"""Plot gaussian fit for trap potential resulting from modulation for given parameters only"""
|
|
||||||
# x_Positions = positions[0].value
|
|
||||||
# z_Positions = positions[1].value
|
|
||||||
# x_Potential = U[:, np.where(z_Positions==0)[0][0]].value
|
|
||||||
# z_Potential = U[np.where(x_Positions==0)[0][0], :].value
|
|
||||||
# poptx, pcovx = p[0], p[1]
|
|
||||||
# poptz, pcovz = p[2], p[3]
|
|
||||||
# plotGaussianFit(x_Positions, x_Potential, poptx, pcovx)
|
|
||||||
# plotGaussianFit(z_Positions, z_Potential, poptz, pcovz)
|
|
||||||
|
|
||||||
"""Calculate relevant parameters for evaporative cooling"""
|
|
||||||
# AtomNumber = 1.00 * 1e7
|
|
||||||
# BField = 2.5 * u.G
|
|
||||||
# modulation = True
|
|
||||||
|
|
||||||
# if modulation:
|
|
||||||
# modulation_depth = 0.6
|
|
||||||
# w_x = w_x * convert_modulation_depth_to_alpha(modulation_depth)[0]
|
|
||||||
# Temperature = convert_modulation_depth_to_temperature(modulation_depth)[0] * u.uK
|
|
||||||
# else:
|
|
||||||
# modulation_depth = 0.0
|
|
||||||
# Temperature = convert_modulation_depth_to_temperature(modulation_depth)[0] * u.uK
|
|
||||||
|
|
||||||
# n = particleDensity(w_x, w_z, Power, Polarizability, N = AtomNumber, T = Temperature, m = 164*u.u).decompose().to(u.cm**(-3))
|
|
||||||
# Gamma_elastic = calculateElasticCollisionRate(w_x, w_z, Power, Polarizability, N = AtomNumber, T = Temperature, B = BField)
|
|
||||||
# PSD = calculatePSD(w_x, w_z, Power, Polarizability, N = AtomNumber, T = Temperature).decompose()
|
|
||||||
|
|
||||||
# print('Particle Density = %.2E ' % (n.value) + str(n.unit))
|
|
||||||
# print('Elastic Collision Rate = %.2f ' % (Gamma_elastic.value) + str(Gamma_elastic.unit))
|
|
||||||
# print('PSD = %.2E ' % (PSD.value))
|
|
||||||
|
|
||||||
# v_x = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'x')
|
|
||||||
# v_y = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'y')
|
|
||||||
# v_z = calculateTrapFrequency(w_x, w_z, Power, Polarizability, dir = 'z')
|
|
||||||
|
|
||||||
# print('v_x = %.2f ' %(v_x.value) + str(v_x.unit))
|
|
||||||
# print('v_y = %.2f ' %(v_y.value) + str(v_y.unit))
|
|
||||||
# print('v_z = %.2f ' %(v_z.value) + str(v_z.unit))
|
|
||||||
|
|
||||||
# print('a_s = %.2f ' %(scatteringLength(BField)[0] / ac.a0))
|
|
||||||
|
|
||||||
"""Calculate relevant parameters for evaporative cooling for different modulation depths, temperatures"""
|
|
||||||
|
|
||||||
# AtomNumber = 1.00 * 1e7
|
|
||||||
# BField = 1.4 * u.G
|
|
||||||
# modulation_depth = np.arange(0, 1.0, 0.08)
|
|
||||||
|
|
||||||
# w_xs = w_x * convert_modulation_depth_to_alpha(modulation_depth)[0]
|
|
||||||
# new_aspect_ratio = w_xs / w_z
|
|
||||||
# Temperatures = convert_modulation_depth_to_temperature(modulation_depth)[0] * u.uK
|
|
||||||
|
|
||||||
# plot_against_mod_depth = True
|
|
||||||
|
|
||||||
# # n = np.zeros(len(modulation_depth))
|
|
||||||
# Gamma_elastic = np.zeros(len(modulation_depth))
|
|
||||||
# PSD = np.zeros(len(modulation_depth))
|
|
||||||
# v_x = np.zeros(len(modulation_depth))
|
|
||||||
# v_y = np.zeros(len(modulation_depth))
|
|
||||||
# v_z = np.zeros(len(modulation_depth))
|
|
||||||
|
|
||||||
# for i in range(len(modulation_depth)):
|
|
||||||
# # n[i] = particleDensity(w_xs[i], w_z, Power, Polarizability, N = AtomNumber, T = Temperatures[i], m = 164*u.u).decompose().to(u.cm**(-3))
|
|
||||||
# Gamma_elastic[i] = calculateElasticCollisionRate(w_xs[i], w_z, Power, Polarizability, N = AtomNumber, T = Temperatures[i], B = BField).value
|
|
||||||
# PSD[i] = calculatePSD(w_xs[i], w_z, Power, Polarizability, N = AtomNumber, T = Temperatures[i]).decompose().value
|
|
||||||
|
|
||||||
# v_x[i] = calculateTrapFrequency(w_xs[i], w_z, Power, Polarizability, dir = 'x').value
|
|
||||||
# v_y[i] = calculateTrapFrequency(w_xs[i], w_z, Power, Polarizability, dir = 'y').value
|
|
||||||
# v_z[i] = calculateTrapFrequency(w_xs[i], w_z, Power, Polarizability, dir = 'z').value
|
|
||||||
|
|
||||||
"""Plot alphas"""
|
|
||||||
|
|
||||||
# plotAlphas()
|
|
||||||
|
|
||||||
"""Plot Temperatures"""
|
|
||||||
|
|
||||||
# plotTemperatures(w_x, w_z, plot_against_mod_depth = plot_against_mod_depth)
|
|
||||||
|
|
||||||
"""Plot trap frequencies"""
|
|
||||||
|
|
||||||
# plotTrapFrequencies(v_x, v_y, v_z, modulation_depth, new_aspect_ratio, plot_against_mod_depth = plot_against_mod_depth)
|
|
||||||
|
|
||||||
# plotMeasuredTrapFrequencies(w_x, w_z, plot_against_mod_depth = plot_against_mod_depth)
|
|
||||||
|
|
||||||
# plotRatioOfTrapFrequencies(plot_against_mod_depth = plot_against_mod_depth)
|
|
||||||
|
|
||||||
"""Plot Feshbach Resonances"""
|
|
||||||
|
|
||||||
# plotScatteringLengths(B_range = [0, 3.6])
|
|
||||||
|
|
||||||
"""Plot Collision Rates and PSD"""
|
|
||||||
|
|
||||||
# plotCollisionRatesAndPSD(Gamma_elastic, PSD, modulation_depth, new_aspect_ratio, plot_against_mod_depth = plot_against_mod_depth)
|
|
||||||
|
|
||||||
"""Plot Collision Rates and PSD from only measured trap frequencies"""
|
|
||||||
|
|
||||||
# pd, dpd, T, dT, new_aspect_ratio, modulation_depth = particleDensity(w_x, w_z, Power, Polarizability, AtomNumber, 0, m = 164*u.u, use_measured_tf = True)
|
|
||||||
|
|
||||||
# Gamma_elastic = [(pd[i] * scatteringCrossSection(BField) * meanThermalVelocity(T[i]) / (2 * np.sqrt(2))).decompose() for i in range(len(pd))]
|
|
||||||
# Gamma_elastic_values = [(Gamma_elastic[i]).value for i in range(len(Gamma_elastic))]
|
|
||||||
# dGamma_elastic = [(Gamma_elastic[i] * ((dpd[i]/pd[i]) + (dT[i]/(2*T[i])))).decompose() for i in range(len(Gamma_elastic))]
|
|
||||||
# dGamma_elastic_values = [(dGamma_elastic[i]).value for i in range(len(dGamma_elastic))]
|
|
||||||
|
|
||||||
# PSD = [((pd[i] * thermaldeBroglieWavelength(T[i])**3).decompose()).value for i in range(len(pd))]
|
|
||||||
# dPSD = [((PSD[i] * ((dpd[i]/pd[i]) - (1.5 * dT[i]/T[i]))).decompose()).value for i in range(len(Gamma_elastic))]
|
|
||||||
|
|
||||||
# fig, ax1 = plt.subplots(figsize=(8, 6))
|
|
||||||
# ax2 = ax1.twinx()
|
|
||||||
# ax1.errorbar(modulation_depth, Gamma_elastic_values, yerr = dGamma_elastic_values, fmt = 'ob', markersize=5, capsize=5)
|
|
||||||
# ax2.errorbar(modulation_depth, PSD, yerr = dPSD, fmt = '-^r', markersize=5, capsize=5)
|
|
||||||
# ax2.yaxis.set_major_formatter(mtick.FormatStrFormatter('%.1e'))
|
|
||||||
# ax1.set_xlabel('Modulation depth', fontsize= 12, fontweight='bold')
|
|
||||||
# ax1.set_ylabel('Elastic Collision Rate (' + str(Gamma_elastic[0].unit) + ')', fontsize= 12, fontweight='bold')
|
|
||||||
# ax1.tick_params(axis="y", labelcolor='b')
|
|
||||||
# ax2.set_ylabel('Phase Space Density', fontsize= 12, fontweight='bold')
|
|
||||||
# ax2.tick_params(axis="y", labelcolor='r')
|
|
||||||
# plt.tight_layout()
|
|
||||||
# plt.grid(visible=1)
|
|
||||||
# plt.show()
|
|
||||||
|
|
||||||
""" Investigate deviation in alpha"""
|
|
||||||
|
|
||||||
# Power = 40*u.W
|
|
||||||
# Polarizability = 184.4 # in a.u, most precise measured value of Dy polarizability
|
|
||||||
# Wavelength = 1.064*u.um
|
|
||||||
# w_x, w_z = 27.5*u.um, 33.8*u.um
|
|
||||||
|
|
||||||
# options = {
|
|
||||||
# 'axis': 0, # axis referenced to the beam along which you want the dipole trap potential
|
|
||||||
# 'extent': 3e2, # range of spatial coordinates in one direction to calculate trap potential over
|
|
||||||
# 'crossed': False,
|
|
||||||
# 'theta': 0,
|
|
||||||
# 'modulation': False,
|
|
||||||
# 'gravity': True,
|
|
||||||
# 'tilt_gravity': True,
|
|
||||||
# 'theta': 10, # in degrees
|
|
||||||
# 'tilt_axis': [1, 0, 0], # lab space coordinates are rotated about x-axis in reference frame of beam
|
|
||||||
# 'astigmatism': True,
|
|
||||||
# 'disp_foci': 0.9 * z_R(w_0 = np.asarray([30]), lamb = 1.064)[0]*u.um # difference in position of the foci along the propagation direction (Astigmatism)
|
|
||||||
# }
|
|
||||||
|
|
||||||
# modulation_depth = np.arange(0, 1.1, 0.1)
|
|
||||||
# Alphas, fin_mod_dep, meas_alpha_x, meas_alpha_z, dalpha_x, dalpha_z = convert_modulation_depth_to_alpha(modulation_depth)
|
|
||||||
# meas_alpha_deviation = [(g - h) for g, h in zip(meas_alpha_x, meas_alpha_z)]
|
|
||||||
# sorted_fin_mod_dep, sorted_meas_alpha_deviation = zip(*sorted(zip(fin_mod_dep, meas_alpha_deviation)))
|
|
||||||
# avg_alpha = [(g + h) / 2 for g, h in zip(meas_alpha_x, meas_alpha_z)]
|
|
||||||
# sorted_fin_mod_dep, new_aspect_ratio = zip(*sorted(zip(fin_mod_dep, (w_x * avg_alpha) / w_z)))
|
|
||||||
|
|
||||||
# current_ar = w_x/w_z
|
|
||||||
# aspect_ratio = np.arange(current_ar, 10*current_ar, 0.8)
|
|
||||||
# w_x = w_x * (aspect_ratio / current_ar)
|
|
||||||
|
|
||||||
# v_x = np.zeros(len(w_x))
|
|
||||||
# #v_y = np.zeros(len(w_x))
|
|
||||||
# v_z = np.zeros(len(w_x))
|
|
||||||
|
|
||||||
# for i in range(len(w_x)):
|
|
||||||
# options['axis'] = 0
|
|
||||||
# ExtractedTrapFrequencies = computeTrapPotential(w_x[i], w_z, Power, Polarizability, options)[5]
|
|
||||||
# tmp = ExtractedTrapFrequencies[1][0]
|
|
||||||
# v_x[i] = tmp if not np.isinf(tmp) else np.nan
|
|
||||||
# #options['axis'] = 1
|
|
||||||
# #ExtractedTrapFrequencies = computeTrapPotential(w_x[i], w_z, Power, Polarizability, options)[5]
|
|
||||||
# #tmp = ExtractedTrapFrequencies[1][0]
|
|
||||||
# #v_y[i] = tmp if not np.isinf(tmp) else np.nan
|
|
||||||
# options['axis'] = 2
|
|
||||||
# ExtractedTrapFrequencies = computeTrapPotential(w_x[i], w_z, Power, Polarizability, options)[5]
|
|
||||||
# tmp = ExtractedTrapFrequencies[1][0]
|
|
||||||
# v_z[i] = tmp if not np.isinf(tmp) else np.nan
|
|
||||||
|
|
||||||
# #v_x[i] = calculateTrapFrequency(w_x[i], w_z, Power, Polarizability, dir = 'x').value
|
|
||||||
# #v_y[i] = calculateTrapFrequency(w_x[i], w_z, Power, Polarizability, dir = 'y').value
|
|
||||||
# #v_z[i] = calculateTrapFrequency(w_x[i], w_z, Power, Polarizability, dir = 'z').value
|
|
||||||
|
|
||||||
# alpha_x = [(v_x[0]/v)**(2/3) for v in v_x]
|
|
||||||
# alpha_z = [(v_z[0]/v)**2 for v in v_z]
|
|
||||||
|
|
||||||
# calc_alpha_deviation = [(g - h) for g, h in zip(alpha_x, alpha_z)]
|
|
||||||
|
|
||||||
# plt.figure()
|
|
||||||
# plt.plot(aspect_ratio, alpha_x, '-o', label = 'From horz TF')
|
|
||||||
# plt.plot(aspect_ratio, alpha_z, '-^', label = 'From vert TF')
|
|
||||||
# plt.xlabel('Aspect Ratio', fontsize= 12, fontweight='bold')
|
|
||||||
# plt.ylabel('$\\alpha$', fontsize= 12, fontweight='bold')
|
|
||||||
# plt.tight_layout()
|
|
||||||
# plt.grid(visible=1)
|
|
||||||
# plt.legend(prop={'size': 12, 'weight': 'bold'})
|
|
||||||
# plt.show()
|
|
||||||
|
|
||||||
# plt.figure()
|
|
||||||
# plt.plot(aspect_ratio, calc_alpha_deviation, '--ob', label = 'Extracted')
|
|
||||||
# plt.plot(new_aspect_ratio, sorted_meas_alpha_deviation, '-or', label = 'Measured')
|
|
||||||
# plt.xlabel('Aspect Ratio', fontsize= 12, fontweight='bold')
|
|
||||||
# plt.ylabel('$\\Delta \\alpha$', fontsize= 12, fontweight='bold')
|
|
||||||
# plt.ylim([-0.5, 1])
|
|
||||||
# plt.tight_layout()
|
|
||||||
# plt.grid(visible=1)
|
|
||||||
# plt.legend(prop={'size': 12, 'weight': 'bold'})
|
|
||||||
# plt.show()
|
|
||||||
|
|
||||||
"""Plot ideal crossed beam trap potential resulting for given parameters only"""
|
|
||||||
|
|
||||||
# Powers = [40, 10] * u.W
|
|
||||||
# Polarizability = 184.4 # in a.u, most precise measured value of Dy polarizability
|
|
||||||
# Wavelength = 1.064*u.um
|
|
||||||
# w_x = [27.5, 54]*u.um # Beam Waists in the x direction
|
|
||||||
# w_z = [33.8, 54]*u.um # Beam Waists in the y direction
|
|
||||||
|
|
||||||
# Powers = [30, 8] * u.W
|
|
||||||
# Polarizability = 136 # in a.u, most precise measured value of Dy polarizability
|
|
||||||
# Wavelength = 1.064*u.um
|
|
||||||
# w_x = [20.5, 101.3]*u.um # Beam Waists in the x direction
|
|
||||||
# w_z = [20.5, 95.0]*u.um # Beam Waists in the y direction
|
|
||||||
|
|
||||||
# options = {
|
|
||||||
# 'axis': 1, # axis referenced to the beam along which you want the dipole trap potential
|
|
||||||
# 'extent': 2e3, # range of spatial coordinates in one direction to calculate trap potential over
|
|
||||||
# 'crossed': True,
|
|
||||||
# 'delta': 70,
|
|
||||||
# 'modulation': False,
|
|
||||||
# 'aspect_ratio': 5,
|
|
||||||
# 'gravity': False,
|
|
||||||
# 'tilt_gravity': False,
|
|
||||||
# 'theta': 5, # in degrees
|
|
||||||
# 'tilt_axis': [1, 0, 0], # lab space coordinates are rotated about x-axis in reference frame of beam
|
|
||||||
# 'astigmatism': False,
|
|
||||||
# 'disp_foci': 3 * z_R(w_0 = np.asarray([30]), lamb = 1.064)[0]*u.um # difference in position of the foci along the propagation direction (Astigmatism)
|
|
||||||
# }
|
|
||||||
|
|
||||||
# Positions, TrapPotential = computeTrapPotential(w_x, w_z, Powers, Polarizability, options)
|
|
||||||
|
|
||||||
# plt.rcParams["figure.figsize"] = [7.00, 3.50]
|
|
||||||
# plt.rcParams["figure.autolayout"] = True
|
|
||||||
# fig = plt.figure()
|
|
||||||
# ax = fig.add_subplot(111, projection='3d')
|
|
||||||
# ax.scatter(TrapPotential[0], TrapPotential[1], TrapPotential[2], c=TrapPotential[2], alpha=1)
|
|
||||||
# plt.show()
|
|
||||||
|
|
||||||
# plt.figure()
|
|
||||||
# plt.plot(Positions[options['axis']], TrapPotential[options['axis']], label = 'Crossed beam potential')
|
|
||||||
# plt.xlim([-500, 500])
|
|
||||||
# plt.ylim([-1800, -200])
|
|
||||||
# plt.legend()
|
|
||||||
# plt.show()
|
|
||||||
Loading…
Reference in New Issue
Block a user