def test_1(self): t = self.profile.bin_centers self.profile.n_macroparticles \ = 2600*np.exp(-(t-2.5e-9)**2 / (2*0.5e-9)**2) rf_current = rf_beam_current(self.profile, self.omega, self.ring.t_rev[0], lpf=False) rf_current_real = np.around(rf_current.real, 12) rf_current_imag = np.around(rf_current.imag, 12) rf_theo_real = 2*self.beam.ratio*self.profile.Beam.Particle.charge*e\ * 2600*np.exp(-(t-2.5e-9)**2/(2*0.5*1e-9)**2)\ * np.cos(self.omega*t) rf_theo_real = np.around(rf_theo_real, 12) rf_theo_imag = 2*self.beam.ratio*self.profile.Beam.Particle.charge*e\ * 2600*np.exp(-(t-2.5e-9)**2/(2*0.5*1e-9)**2)\ * np.sin(self.omega*t) rf_theo_imag = np.around(rf_theo_imag, 12) self.assertListEqual( rf_current_real.tolist(), rf_theo_real.tolist(), msg="In TestRfCurrent test_1, mismatch in real part of RF current") self.assertListEqual( rf_current_imag.tolist(), rf_theo_imag.tolist(), msg="In TestRfCurrent test_1, mismatch in real part of RF current")
def test_1(self): t = self.profile.bin_centers self.profile.n_macroparticles \ = 2600*np.exp(-(t-2.5e-9)**2 / (2*0.5e-9)**2) rf_current = rf_beam_current(self.profile, self.omega, self.ring.t_rev[0], lpf=False) rf_current_real = np.around(rf_current.real, 12) rf_current_imag = np.around(rf_current.imag, 12) rf_theo_real = 2*self.beam.ratio*self.profile.Beam.Particle.charge*e\ * 2600*np.exp(-(t-2.5e-9)**2/(2*0.5*1e-9)**2)\ * np.cos(self.omega*t) rf_theo_real = np.around(rf_theo_real, 12) rf_theo_imag = 2*self.beam.ratio*self.profile.Beam.Particle.charge*e\ * 2600*np.exp(-(t-2.5e-9)**2/(2*0.5*1e-9)**2)\ * np.sin(self.omega*t) rf_theo_imag = np.around(rf_theo_imag, 12) self.assertListEqual(rf_current_real.tolist(), rf_theo_real.tolist(), msg="In TestRfCurrent test_1, mismatch in real part of RF current") self.assertListEqual(rf_current_imag.tolist(), rf_theo_imag.tolist(), msg="In TestRfCurrent test_1, mismatch in real part of RF current")
def test_4(self): # Create a batch of 100 equal, short bunches bunches = 100 T_s = 5 * self.rf.t_rev[0] / self.rf.harmonic[0, 0] N_m = int(1e5) N_b = 2.3e11 bigaussian(self.ring, self.rf, self.beam, 0.1e-9, seed=1234, reinsertion=True) beam2 = Beam(self.ring, bunches * N_m, bunches * N_b) bunch_spacing = 5 * self.rf.t_rf[0, 0] buckets = 5 * bunches for i in range(bunches): beam2.dt[i * N_m:(i + 1) * N_m] = self.beam.dt + i * bunch_spacing beam2.dE[i * N_m:(i + 1) * N_m] = self.beam.dE profile2 = Profile(beam2, CutOptions=CutOptions(cut_left=0, cut_right=bunches * bunch_spacing, n_slices=1000 * buckets)) profile2.track() tot_charges = np.sum(profile2.n_macroparticles)/\ beam2.n_macroparticles*beam2.intensity self.assertAlmostEqual(tot_charges, 2.3000000000e+13, 9) # Calculate fine- and coarse-grid RF current rf_current_fine, rf_current_coarse = rf_beam_current( profile2, self.rf.omega_rf[0, 0], self.ring.t_rev[0], lpf=False, downsample={ 'Ts': T_s, 'points': self.rf.harmonic[0, 0] / 5 }) rf_current_coarse /= T_s # Peak RF current on coarse grid peak_rf_current = np.max(np.absolute(rf_current_coarse)) self.assertAlmostEqual(peak_rf_current, 2.9285808008, 7)
def test_3(self): bigaussian(self.ring, self.rf, self.beam, 3.2e-9 / 4, seed=1234, reinsertion=True) self.profile.track() self.assertEqual( len(self.beam.dt), np.sum(self.profile.n_macroparticles), "In" + " TestBeamCurrent: particle number mismatch in Beam vs Profile") # RF current calculation with low-pass filter rf_current = rf_beam_current(self.profile, self.omega, self.ring.t_rev[0], lpf=True) Iref_real = np.array([ -7.1511909689e-12, -7.1512708858e-12, -7.1513482919e-12, -7.1514232388e-12, -7.1514957777e-12, -7.1515659593e-12, -7.1516338342e-12, -7.1516994523e-12, -7.1517628634e-12, -7.1518241168e-12, -7.1518832613e-12, -7.1519403454e-12, -7.1519954170e-12, -7.1520485239e-12, -7.1520997131e-12, -7.1521490313e-12, -7.1521965247e-12, -7.1522422392e-12, -7.1522862199e-12, -7.1523285117e-12, -7.1523691587e-12, -7.1524082048e-12, -7.1524456933e-12, -7.1524816668e-12, -7.1525161676e-12, -7.1525492372e-12, -7.1525809169e-12, -7.1526112471e-12, -7.1526402679e-12, -7.1526680187e-12, -7.1526945383e-12, -7.1527198650e-12, -7.1527440365e-12, -7.1527670898e-12, -7.1527890615e-12, -7.1528099874e-12, -7.1528299028e-12, -7.1528488424e-12, -7.1528668402e-12, -7.1528839295e-12, -7.1529001433e-12, -7.1529155136e-12, -7.1529300719e-12, -7.1529438491e-12, -7.1529568755e-12, -7.1529691807e-12, -7.1529807935e-12, -7.1529917422e-12, -7.1530020545e-12, -7.1530117574e-12, -7.1530208772e-12, -7.1530294395e-12, -7.1530374694e-12, -7.1530449913e-12, -7.1530520287e-12, -7.1530586049e-12, -7.1530647421e-12, -7.1530704621e-12, -7.1530757860e-12, -7.1530807343e-12, -7.1530853267e-12, -7.1530895824e-12, -7.1530935199e-12, -7.1530971572e-12, -7.1531005114e-12, -7.1531035991e-12, -7.1531064365e-12, -7.1531090389e-12, -7.1531114211e-12, -7.1531135972e-12, -7.1531155809e-12, -7.1531173853e-12, -7.1531190226e-12, -7.1531205049e-12, -7.1531218433e-12, -7.1531230488e-12, -7.1531241314e-12, -7.1531251010e-12, -7.1531259666e-12, -7.1531267370e-12, -7.1531274203e-12, -7.1531280242e-12, -7.1531285560e-12, -7.1531290223e-12, -7.1531294297e-12, -7.1531297839e-12, -7.1531300904e-12, -7.1531303544e-12, -7.1531305805e-12, -7.1531307730e-12, -7.1531309360e-12, -7.1531310731e-12, -7.1531311875e-12, -7.1531312824e-12, -7.1531313603e-12, -7.1531314238e-12, -7.1531314750e-12, -7.1531315159e-12, -7.1531315482e-12, -7.1531315733e-12 ]) np.testing.assert_allclose( rf_current.real, Iref_real, rtol=1e-6, atol=0, err_msg= "In TestRFCurrent test_3, mismatch in real part of RF current") Iref_imag = np.array([ -2.1797211489e-12, -2.1796772456e-12, -2.1796347792e-12, -2.1795937182e-12, -2.1795540314e-12, -2.1795156879e-12, -2.1794786570e-12, -2.1794429085e-12, -2.1794084122e-12, -2.1793751384e-12, -2.1793430575e-12, -2.1793121404e-12, -2.1792823581e-12, -2.1792536822e-12, -2.1792260843e-12, -2.1791995365e-12, -2.1791740112e-12, -2.1791494811e-12, -2.1791259193e-12, -2.1791032992e-12, -2.1790815944e-12, -2.1790607792e-12, -2.1790408280e-12, -2.1790217154e-12, -2.1790034169e-12, -2.1789859077e-12, -2.1789691639e-12, -2.1789531618e-12, -2.1789378779e-12, -2.1789232894e-12, -2.1789093736e-12, -2.1788961083e-12, -2.1788834718e-12, -2.1788714425e-12, -2.1788599995e-12, -2.1788491222e-12, -2.1788387903e-12, -2.1788289840e-12, -2.1788196838e-12, -2.1788108708e-12, -2.1788025262e-12, -2.1787946320e-12, -2.1787871702e-12, -2.1787801236e-12, -2.1787734750e-12, -2.1787672079e-12, -2.1787613061e-12, -2.1787557538e-12, -2.1787505357e-12, -2.1787456369e-12, -2.1787410427e-12, -2.1787367390e-12, -2.1787327121e-12, -2.1787289486e-12, -2.1787254356e-12, -2.1787221605e-12, -2.1787191111e-12, -2.1787162758e-12, -2.1787136430e-12, -2.1787112020e-12, -2.1787089419e-12, -2.1787068527e-12, -2.1787049244e-12, -2.1787031475e-12, -2.1787015131e-12, -2.1787000122e-12, -2.1786986365e-12, -2.1786973779e-12, -2.1786962288e-12, -2.1786951818e-12, -2.1786942299e-12, -2.1786933662e-12, -2.1786925846e-12, -2.1786918789e-12, -2.1786912433e-12, -2.1786906724e-12, -2.1786901610e-12, -2.1786897043e-12, -2.1786892977e-12, -2.1786889367e-12, -2.1786886175e-12, -2.1786883361e-12, -2.1786880890e-12, -2.1786878729e-12, -2.1786876847e-12, -2.1786875215e-12, -2.1786873806e-12, -2.1786872597e-12, -2.1786871564e-12, -2.1786870686e-12, -2.1786869946e-12, -2.1786869325e-12, -2.1786868808e-12, -2.1786868381e-12, -2.1786868031e-12, -2.1786867746e-12, -2.1786867517e-12, -2.1786867335e-12, -2.1786867192e-12, -2.1786867081e-12 ]) np.testing.assert_allclose( rf_current.imag, Iref_imag, rtol=1e-6, atol=0, err_msg= "In TestRFCurrent test_3, mismatch in imaginary part of RF current" )
def test_2(self): bigaussian(self.ring, self.rf, self.beam, 3.2e-9 / 4, seed=1234, reinsertion=True) self.profile.track() rf_current = rf_beam_current(self.profile, self.omega, self.ring.t_rev[0], lpf=False) Iref_real = np.array([ 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, 4.17276535e-13, 4.58438681e-13, 2.48023976e-13, 5.29812878e-13, 2.79735891e-13, 0.00000000e+00, 1.21117141e-12, 9.32525023e-13, 3.16481489e-13, 6.39337176e-13, 0.00000000e+00, 0.00000000e+00, 4.08671434e-12, 4.92294314e-12, 6.56965575e-12, 1.06279981e-11, 1.36819774e-11, 2.16648778e-11, 3.09847740e-11, 3.52971849e-11, 4.70378842e-11, 4.53538351e-11, 4.87255679e-11, 5.36705228e-11, 5.13609263e-11, 4.32833543e-11, 3.41417624e-11, 1.57452091e-11, -1.09005668e-11, -4.60465929e-11, -9.12872553e-11, -1.48257171e-10, -2.08540597e-10, -2.77630608e-10, -3.72157667e-10, -4.56272786e-10, -5.57978710e-10, -6.46554672e-10, -7.48006839e-10, -8.21493943e-10, -9.37522966e-10, -1.03729659e-09, -1.06159943e-09, -1.08434837e-09, -1.15738771e-09, -1.17887328e-09, -1.17146946e-09, -1.10964397e-09, -1.10234198e-09, -1.08852433e-09, -9.85866185e-10, -9.11727492e-10, -8.25604179e-10, -7.34122902e-10, -6.47294094e-10, -5.30372699e-10, -4.40357820e-10, -3.61273445e-10, -2.76871612e-10, -2.02227691e-10, -1.45430219e-10, -8.88675652e-11, -4.28984525e-11, -8.85451321e-12, 1.79026289e-11, 3.48384211e-11, 4.50190278e-11, 5.62413467e-11, 5.27322593e-11, 4.98163111e-11, 4.83288193e-11, 4.18200848e-11, 3.13334266e-11, 2.44082106e-11, 2.12572803e-11, 1.37397871e-11, 1.00879346e-11, 7.78502206e-12, 4.00790815e-12, 2.51830412e-12, 1.91301488e-12, 0.00000000e+00, 9.58518921e-13, 3.16123806e-13, 1.24116545e-12, 1.20821671e-12, 5.82952178e-13, 8.35917228e-13, 5.27285250e-13, 4.93205915e-13, 0.00000000e+00, 2.06937011e-13, 1.84618141e-13, 1.60868490e-13, 0.00000000e+00, 1.09822742e-13 ]) I_real = np.around(rf_current.real, 14) # round Iref_real = np.around(Iref_real, 14) self.assertSequenceEqual( I_real.tolist(), Iref_real.tolist(), msg="In TestRFCurrent test_2, mismatch in real part of RF current") Iref_imag = np.array([ 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, -4.86410815e-13, -4.47827158e-13, -2.02886432e-13, -3.60573852e-13, -1.56290206e-13, 0.00000000e+00, -4.19433613e-13, -2.33465744e-13, -5.01823105e-14, -4.43075921e-14, 0.00000000e+00, 0.00000000e+00, 8.07144709e-13, 1.43192280e-12, 2.55659168e-12, 5.25480064e-12, 8.33669524e-12, 1.59729353e-11, 2.73609511e-11, 3.71844853e-11, 5.92134758e-11, 6.87376280e-11, 9.02226570e-11, 1.24465616e-10, 1.55478762e-10, 1.84035433e-10, 2.37241518e-10, 2.86677989e-10, 3.28265272e-10, 3.77882012e-10, 4.29727720e-10, 4.83759029e-10, 5.13978173e-10, 5.41841031e-10, 5.91537968e-10, 6.00658643e-10, 6.13928028e-10, 5.96367636e-10, 5.76920099e-10, 5.25297875e-10, 4.89104065e-10, 4.29776324e-10, 3.33901906e-10, 2.38690921e-10, 1.49673305e-10, 4.78223853e-11, -5.57081558e-11, -1.51374774e-10, -2.50724894e-10, -3.50731761e-10, -4.16547058e-10, -4.83765618e-10, -5.36075032e-10, -5.74421794e-10, -6.05459147e-10, -5.91794283e-10, -5.88179055e-10, -5.83222843e-10, -5.49774151e-10, -5.08571646e-10, -4.86623358e-10, -4.33179012e-10, -3.73737133e-10, -3.37622742e-10, -2.89119788e-10, -2.30660798e-10, -1.85597518e-10, -1.66348322e-10, -1.19981335e-10, -9.07232680e-11, -7.21467862e-11, -5.18977454e-11, -3.25510912e-11, -2.12524272e-11, -1.54447488e-11, -8.24107056e-12, -4.90052047e-12, -2.96720377e-12, -1.13551262e-12, -4.79152734e-13, -1.91861296e-13, 0.00000000e+00, 7.31481456e-14, 5.23883203e-14, 3.19951675e-13, 4.27870459e-13, 2.66236636e-13, 4.74712082e-13, 3.64260145e-13, 4.09222572e-13, 0.00000000e+00, 2.44654594e-13, 2.61906356e-13, 2.77128356e-13, 0.00000000e+00, 3.01027843e-13 ]) I_imag = np.around(rf_current.imag, 14) # round Iref_imag = np.around(Iref_imag, 14) self.assertSequenceEqual( I_imag.tolist(), Iref_imag.tolist(), msg="In TestRFCurrent test_2, mismatch in imaginary part of" + " RF current")
# Define beam and fill it beam = Beam(ring, N_m, N_b) bigaussian(ring, rf, beam, 3.2e-9/4, seed = 1234, reinsertion = True) logging.info("...... Beam set!") logging.info("Number of particles %d" %len(beam.dt)) logging.info("Time coordinates are in range %.4e to %.4e s" %(np.min(beam.dt), np.max(beam.dt))) profile = Profile(beam, CutOptions=CutOptions(cut_left=-1.e-9, cut_right=6.e-9, n_slices=100)) profile.track() if RF_CURRENT == True: # RF current calculation for Gaussian profile rf_current = rf_beam_current(profile, 2*np.pi*f_rf, ring.t_rev[0], lpf=False) rf_current_filt = rf_beam_current(profile, 2*np.pi*f_rf, ring.t_rev[0], lpf=True) #np.set_printoptions(precision=10) #print(repr(rf_current_filt.real)) #print(repr(rf_current_filt.imag)) fig, ax1 = plt.subplots() ax1.plot(profile.bin_centers, profile.n_macroparticles, 'g') ax1.set_xlabel("Time [s]") ax1.set_ylabel("Macro-particle count [1]") ax2 = ax1.twinx() ax2.plot(profile.bin_centers, rf_current.real, 'b', label='current, real') ax2.plot(profile.bin_centers, rf_current.imag, 'r', label='current, imag') ax2.set_ylabel("RF current, charge count [C]") ax2.legend()
def test_3(self): # Set up SPS conditions ring = Ring(2*np.pi*1100.009, 1/18**2, 25.92e9, Proton(), 1000) RF = RFStation(ring, 4620, 4.5e6, 0) beam = Beam(ring, 1e5, 1e11) bigaussian(ring, RF, beam, 3.2e-9/4, seed = 1234, reinsertion = True) profile = Profile(beam, CutOptions(cut_left=-1.e-9, cut_right=6.e-9, n_slices=100)) profile.track() self.assertEqual(len(beam.dt), np.sum(profile.n_macroparticles), "In" + " TestBeamCurrent: particle number mismatch in Beam vs Profile") # RF current calculation with low-pass filter rf_current = rf_beam_current(profile, 2*np.pi*200.222e6, ring.t_rev[0]) Iref_real = np.array([ -9.4646042539e-12, -7.9596801534e-10, -2.6993572787e-10, 2.3790828610e-09, 6.4007063190e-09, 9.5444302650e-09, 9.6957462918e-09, 6.9944771120e-09, 5.0040512366e-09, 8.2427583408e-09, 1.6487066238e-08, 2.2178930587e-08, 1.6497620890e-08, 1.9878201568e-09, -2.4862807497e-09, 2.0862096916e-08, 6.6115473293e-08, 1.1218114710e-07, 1.5428441607e-07, 2.1264254596e-07, 3.1213935713e-07, 4.6339212948e-07, 6.5039440158e-07, 8.2602190806e-07, 9.4532001396e-07, 1.0161170159e-06, 1.0795840334e-06, 1.1306004256e-06, 1.1081141333e-06, 9.7040873320e-07, 7.1863437325e-07, 3.3833950889e-07, -2.2273124358e-07, -1.0035204008e-06, -1.9962696992e-06, -3.1751183137e-06, -4.5326227784e-06, -6.0940850385e-06, -7.9138578879e-06, -9.9867317826e-06, -1.2114906338e-05, -1.4055138779e-05, -1.5925650405e-05, -1.8096693885e-05, -2.0418813156e-05, -2.2142865862e-05, -2.3038234657e-05, -2.3822481250e-05, -2.4891969829e-05, -2.5543384520e-05, -2.5196086909e-05, -2.4415522211e-05, -2.3869116251e-05, -2.3182951665e-05, -2.1723128723e-05, -1.9724625363e-05, -1.7805112266e-05, -1.5981218737e-05, -1.3906226012e-05, -1.1635865568e-05, -9.5381189596e-06, -7.7236624815e-06, -6.0416822483e-06, -4.4575806261e-06, -3.0779237834e-06, -1.9274519396e-06, -9.5699993457e-07, -1.7840768971e-07, 3.7780452612e-07, 7.5625231388e-07, 1.0158886027e-06, 1.1538975409e-06, 1.1677937652e-06, 1.1105424636e-06, 1.0216131672e-06, 8.8605026541e-07, 7.0783694846e-07, 5.4147914020e-07, 4.1956457226e-07, 3.2130062098e-07, 2.2762751268e-07, 1.4923020411e-07, 9.5683463322e-08, 5.8942895620e-08, 3.0515695233e-08, 1.2444834300e-08, 8.9413517889e-09, 1.6154761941e-08, 2.3261993674e-08, 2.3057968490e-08, 1.8354179928e-08, 1.4938991667e-08, 1.2506841004e-08, 8.1230022648e-09, 3.7428821201e-09, 2.8368110506e-09, 3.6536247240e-09, 2.8429736524e-09, 1.6640835314e-09, 2.3960087967e-09]) I_real = np.around(rf_current.real, 9) # round Iref_real = np.around(Iref_real, 9) self.assertSequenceEqual(I_real.tolist(), Iref_real.tolist(), msg="In TestRFCurrent test_3, mismatch in real part of RF current") Iref_imag = np.array([ -1.3134886055e-11, 1.0898262206e-09, 3.9806900984e-10, -3.0007980073e-09, -7.4404909183e-09, -9.5619658077e-09, -7.9029982105e-09, -4.5153699012e-09, -2.8337010673e-09, -4.0605999910e-09, -5.7035811935e-09, -4.9421561822e-09, -2.6226262365e-09, -1.0904425703e-09, 1.5886725829e-10, 3.6061564044e-09, 1.2213233410e-08, 3.0717134774e-08, 6.2263860975e-08, 1.0789908935e-07, 1.8547368321e-07, 3.3758410599e-07, 5.8319210090e-07, 8.7586115583e-07, 1.1744525681e-06, 1.5330067491e-06, 2.0257108185e-06, 2.6290348930e-06, 3.3065045701e-06, 4.1218136471e-06, 5.1059358251e-06, 6.1421308306e-06, 7.1521192647e-06, 8.2164613957e-06, 9.3474086978e-06, 1.0368027059e-05, 1.1176114701e-05, 1.1892303251e-05, 1.2600522466e-05, 1.3142991032e-05, 1.3286611961e-05, 1.2972067098e-05, 1.2344251145e-05, 1.1561930031e-05, 1.0577353622e-05, 9.1838382917e-06, 7.3302333455e-06, 5.2367297732e-06, 3.1309520147e-06, 1.0396785645e-06, -1.1104442284e-06, -3.3300486963e-06, -5.5129705406e-06, -7.4742790081e-06, -9.1003715719e-06, -1.0458342224e-05, -1.1632423668e-05, -1.2513736332e-05, -1.2942309414e-05, -1.2975831165e-05, -1.2799952495e-05, -1.2469945465e-05, -1.1941176358e-05, -1.1222986380e-05, -1.0349594257e-05, -9.3491445482e-06, -8.2956327726e-06, -7.2394219079e-06, -6.1539590898e-06, -5.0802321519e-06, -4.1512021086e-06, -3.3868884793e-06, -2.6850344653e-06, -2.0327038471e-06, -1.5048854341e-06, -1.0965986189e-06, -7.4914749272e-07, -4.7128817088e-07, -2.9595396024e-07, -1.9387567373e-07, -1.1597751838e-07, -5.5766761837e-08, -2.3991059778e-08, -1.1910924971e-08, -4.7797889603e-09, 9.0715301612e-11, 1.5744084129e-09, 2.8217939283e-09, 5.5919203984e-09, 7.7259433940e-09, 8.5033504655e-09, 9.1509256107e-09, 8.6746085156e-09, 5.8909590412e-09, 3.5957212556e-09, 4.3347189168e-09, 5.3331969589e-09, 3.9322184713e-09, 3.3616434953e-09, 6.5154351819e-09]) I_imag = np.around(rf_current.imag, 9) # round Iref_imag = np.around(Iref_imag, 9) self.assertSequenceEqual(I_imag.tolist(), Iref_imag.tolist(), msg="In TestRFCurrent test_3, mismatch in imaginary part of RF current")
def test_2(self): RF = RFStation(self.ring, 4620, 4.5e6, 0) bigaussian(self.ring, RF, self.beam, 3.2e-9/4, seed = 1234, reinsertion = True) self.profile.track() rf_current = rf_beam_current(self.profile, self.omega, self.ring.t_rev[0], lpf=False) Iref_real = np.array( [0.00000000e+00, 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, 4.17276535e-13, 4.58438681e-13, 2.48023976e-13, 5.29812878e-13, 2.79735891e-13, 0.00000000e+00, 1.21117141e-12, 9.32525023e-13, 3.16481489e-13, 6.39337176e-13, 0.00000000e+00, 0.00000000e+00, 4.08671434e-12, 4.92294314e-12, 6.56965575e-12, 1.06279981e-11, 1.36819774e-11, 2.16648778e-11, 3.09847740e-11, 3.52971849e-11, 4.70378842e-11, 4.53538351e-11, 4.87255679e-11, 5.36705228e-11, 5.13609263e-11, 4.32833543e-11, 3.41417624e-11, 1.57452091e-11, -1.09005668e-11, -4.60465929e-11, -9.12872553e-11, -1.48257171e-10, -2.08540597e-10, -2.77630608e-10, -3.72157667e-10, -4.56272786e-10, -5.57978710e-10, -6.46554672e-10, -7.48006839e-10, -8.21493943e-10, -9.37522966e-10, -1.03729659e-09, -1.06159943e-09, -1.08434837e-09, -1.15738771e-09, -1.17887328e-09, -1.17146946e-09, -1.10964397e-09, -1.10234198e-09, -1.08852433e-09, -9.85866185e-10, -9.11727492e-10, -8.25604179e-10, -7.34122902e-10, -6.47294094e-10, -5.30372699e-10, -4.40357820e-10, -3.61273445e-10, -2.76871612e-10, -2.02227691e-10, -1.45430219e-10, -8.88675652e-11, -4.28984525e-11, -8.85451321e-12, 1.79026289e-11, 3.48384211e-11, 4.50190278e-11, 5.62413467e-11, 5.27322593e-11, 4.98163111e-11, 4.83288193e-11, 4.18200848e-11, 3.13334266e-11, 2.44082106e-11, 2.12572803e-11, 1.37397871e-11, 1.00879346e-11, 7.78502206e-12, 4.00790815e-12, 2.51830412e-12, 1.91301488e-12, 0.00000000e+00, 9.58518921e-13, 3.16123806e-13, 1.24116545e-12, 1.20821671e-12, 5.82952178e-13, 8.35917228e-13, 5.27285250e-13, 4.93205915e-13, 0.00000000e+00, 2.06937011e-13, 1.84618141e-13, 1.60868490e-13, 0.00000000e+00, 1.09822742e-13]) I_real = np.around(rf_current.real, 14) # round Iref_real = np.around(Iref_real, 14) self.assertSequenceEqual(I_real.tolist(), Iref_real.tolist(), msg="In TestRFCurrent test_2, mismatch in real part of RF current") Iref_imag = np.array([ 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, 0.00000000e+00, -4.86410815e-13, -4.47827158e-13, -2.02886432e-13, -3.60573852e-13, -1.56290206e-13, 0.00000000e+00, -4.19433613e-13, -2.33465744e-13, -5.01823105e-14, -4.43075921e-14, 0.00000000e+00, 0.00000000e+00, 8.07144709e-13, 1.43192280e-12, 2.55659168e-12, 5.25480064e-12, 8.33669524e-12, 1.59729353e-11, 2.73609511e-11, 3.71844853e-11, 5.92134758e-11, 6.87376280e-11, 9.02226570e-11, 1.24465616e-10, 1.55478762e-10, 1.84035433e-10, 2.37241518e-10, 2.86677989e-10, 3.28265272e-10, 3.77882012e-10, 4.29727720e-10, 4.83759029e-10, 5.13978173e-10, 5.41841031e-10, 5.91537968e-10, 6.00658643e-10, 6.13928028e-10, 5.96367636e-10, 5.76920099e-10, 5.25297875e-10, 4.89104065e-10, 4.29776324e-10, 3.33901906e-10, 2.38690921e-10, 1.49673305e-10, 4.78223853e-11, -5.57081558e-11, -1.51374774e-10, -2.50724894e-10, -3.50731761e-10, -4.16547058e-10, -4.83765618e-10, -5.36075032e-10, -5.74421794e-10, -6.05459147e-10, -5.91794283e-10, -5.88179055e-10, -5.83222843e-10, -5.49774151e-10, -5.08571646e-10, -4.86623358e-10, -4.33179012e-10, -3.73737133e-10, -3.37622742e-10, -2.89119788e-10, -2.30660798e-10, -1.85597518e-10, -1.66348322e-10, -1.19981335e-10, -9.07232680e-11, -7.21467862e-11, -5.18977454e-11, -3.25510912e-11, -2.12524272e-11, -1.54447488e-11, -8.24107056e-12, -4.90052047e-12, -2.96720377e-12, -1.13551262e-12, -4.79152734e-13, -1.91861296e-13, 0.00000000e+00, 7.31481456e-14, 5.23883203e-14, 3.19951675e-13, 4.27870459e-13, 2.66236636e-13, 4.74712082e-13, 3.64260145e-13, 4.09222572e-13, 0.00000000e+00, 2.44654594e-13, 2.61906356e-13, 2.77128356e-13, 0.00000000e+00, 3.01027843e-13]) I_imag = np.around(rf_current.imag, 14) # round Iref_imag = np.around(Iref_imag, 14) self.assertSequenceEqual(I_imag.tolist(), Iref_imag.tolist(), msg="In TestRFCurrent test_2, mismatch in imaginary part of" + " RF current")
def test_3(self): # Set up SPS conditions ring = Ring(2 * np.pi * 1100.009, 1 / 18**2, 25.92e9, Proton(), 1000) RF = RFStation(ring, 4620, 4.5e6, 0) beam = Beam(ring, 1e5, 1e11) bigaussian(ring, RF, beam, 3.2e-9 / 4, seed=1234, reinsertion=True) profile = Profile( beam, CutOptions(cut_left=-1.e-9, cut_right=6.e-9, n_slices=100)) profile.track() self.assertEqual( len(beam.dt), np.sum(profile.n_macroparticles), "In" + " TestBeamCurrent: particle number mismatch in Beam vs Profile") # RF current calculation with low-pass filter rf_current = rf_beam_current(profile, 2 * np.pi * 200.222e6, ring.t_rev[0]) Iref_real = np.array([ -9.4646042539e-12, -7.9596801534e-10, -2.6993572787e-10, 2.3790828610e-09, 6.4007063190e-09, 9.5444302650e-09, 9.6957462918e-09, 6.9944771120e-09, 5.0040512366e-09, 8.2427583408e-09, 1.6487066238e-08, 2.2178930587e-08, 1.6497620890e-08, 1.9878201568e-09, -2.4862807497e-09, 2.0862096916e-08, 6.6115473293e-08, 1.1218114710e-07, 1.5428441607e-07, 2.1264254596e-07, 3.1213935713e-07, 4.6339212948e-07, 6.5039440158e-07, 8.2602190806e-07, 9.4532001396e-07, 1.0161170159e-06, 1.0795840334e-06, 1.1306004256e-06, 1.1081141333e-06, 9.7040873320e-07, 7.1863437325e-07, 3.3833950889e-07, -2.2273124358e-07, -1.0035204008e-06, -1.9962696992e-06, -3.1751183137e-06, -4.5326227784e-06, -6.0940850385e-06, -7.9138578879e-06, -9.9867317826e-06, -1.2114906338e-05, -1.4055138779e-05, -1.5925650405e-05, -1.8096693885e-05, -2.0418813156e-05, -2.2142865862e-05, -2.3038234657e-05, -2.3822481250e-05, -2.4891969829e-05, -2.5543384520e-05, -2.5196086909e-05, -2.4415522211e-05, -2.3869116251e-05, -2.3182951665e-05, -2.1723128723e-05, -1.9724625363e-05, -1.7805112266e-05, -1.5981218737e-05, -1.3906226012e-05, -1.1635865568e-05, -9.5381189596e-06, -7.7236624815e-06, -6.0416822483e-06, -4.4575806261e-06, -3.0779237834e-06, -1.9274519396e-06, -9.5699993457e-07, -1.7840768971e-07, 3.7780452612e-07, 7.5625231388e-07, 1.0158886027e-06, 1.1538975409e-06, 1.1677937652e-06, 1.1105424636e-06, 1.0216131672e-06, 8.8605026541e-07, 7.0783694846e-07, 5.4147914020e-07, 4.1956457226e-07, 3.2130062098e-07, 2.2762751268e-07, 1.4923020411e-07, 9.5683463322e-08, 5.8942895620e-08, 3.0515695233e-08, 1.2444834300e-08, 8.9413517889e-09, 1.6154761941e-08, 2.3261993674e-08, 2.3057968490e-08, 1.8354179928e-08, 1.4938991667e-08, 1.2506841004e-08, 8.1230022648e-09, 3.7428821201e-09, 2.8368110506e-09, 3.6536247240e-09, 2.8429736524e-09, 1.6640835314e-09, 2.3960087967e-09 ]) I_real = np.around(rf_current.real, 9) # round Iref_real = np.around(Iref_real, 9) self.assertSequenceEqual( I_real.tolist(), Iref_real.tolist(), msg="In TestRFCurrent test_3, mismatch in real part of RF current") Iref_imag = np.array([ -1.3134886055e-11, 1.0898262206e-09, 3.9806900984e-10, -3.0007980073e-09, -7.4404909183e-09, -9.5619658077e-09, -7.9029982105e-09, -4.5153699012e-09, -2.8337010673e-09, -4.0605999910e-09, -5.7035811935e-09, -4.9421561822e-09, -2.6226262365e-09, -1.0904425703e-09, 1.5886725829e-10, 3.6061564044e-09, 1.2213233410e-08, 3.0717134774e-08, 6.2263860975e-08, 1.0789908935e-07, 1.8547368321e-07, 3.3758410599e-07, 5.8319210090e-07, 8.7586115583e-07, 1.1744525681e-06, 1.5330067491e-06, 2.0257108185e-06, 2.6290348930e-06, 3.3065045701e-06, 4.1218136471e-06, 5.1059358251e-06, 6.1421308306e-06, 7.1521192647e-06, 8.2164613957e-06, 9.3474086978e-06, 1.0368027059e-05, 1.1176114701e-05, 1.1892303251e-05, 1.2600522466e-05, 1.3142991032e-05, 1.3286611961e-05, 1.2972067098e-05, 1.2344251145e-05, 1.1561930031e-05, 1.0577353622e-05, 9.1838382917e-06, 7.3302333455e-06, 5.2367297732e-06, 3.1309520147e-06, 1.0396785645e-06, -1.1104442284e-06, -3.3300486963e-06, -5.5129705406e-06, -7.4742790081e-06, -9.1003715719e-06, -1.0458342224e-05, -1.1632423668e-05, -1.2513736332e-05, -1.2942309414e-05, -1.2975831165e-05, -1.2799952495e-05, -1.2469945465e-05, -1.1941176358e-05, -1.1222986380e-05, -1.0349594257e-05, -9.3491445482e-06, -8.2956327726e-06, -7.2394219079e-06, -6.1539590898e-06, -5.0802321519e-06, -4.1512021086e-06, -3.3868884793e-06, -2.6850344653e-06, -2.0327038471e-06, -1.5048854341e-06, -1.0965986189e-06, -7.4914749272e-07, -4.7128817088e-07, -2.9595396024e-07, -1.9387567373e-07, -1.1597751838e-07, -5.5766761837e-08, -2.3991059778e-08, -1.1910924971e-08, -4.7797889603e-09, 9.0715301612e-11, 1.5744084129e-09, 2.8217939283e-09, 5.5919203984e-09, 7.7259433940e-09, 8.5033504655e-09, 9.1509256107e-09, 8.6746085156e-09, 5.8909590412e-09, 3.5957212556e-09, 4.3347189168e-09, 5.3331969589e-09, 3.9322184713e-09, 3.3616434953e-09, 6.5154351819e-09 ]) I_imag = np.around(rf_current.imag, 9) # round Iref_imag = np.around(Iref_imag, 9) self.assertSequenceEqual( I_imag.tolist(), Iref_imag.tolist(), msg= "In TestRFCurrent test_3, mismatch in imaginary part of RF current" )