tdeb = MPI.Wtime()
em.step(N_step)
tend = MPI.Wtime()
if (me == 0):
print("Final runtime (s): " + str(tend - tdeb))
# ------------------------------------------------------------------------------
# Test Diagnostics
# ------------------------------------------------------------------------------
print("=== Test waist, ctau and a0 ===")
# Load the diags OpenPMD
ts = LpaDiagnostics('./diags/hdf5/')
# Values of waist, ctau and a0 set in the script
laser_waist_simu = ts.get_laser_waist(iteration=ts.iterations[0], pol='x')
ctau_simu = ts.get_ctau(iteration=ts.iterations[0], pol='x')
a0_simu = ts.get_a0(iteration=ts.iterations[0], pol='x')
# Compare the values and crash the code if not equal
assert np.isclose(laser_waist, laser_waist_simu, 5.e-2), "waist error. "
print("waist checked. ")
assert np.isclose(ctau, ctau_simu, 5.e-2), "ctau error. "
print("ctau checked. ")
assert np.isclose(a0, a0_simu, 5.e-2), "a0 error. "
print("a0 checked. ")
rho, info_rho = ts_particles.get_field(iteration=iter,
field='rho',
plot=True,
**particles)
plt.savefig('%s/rho_%09i.png' % (Path + '/rho', iter), bbox_inches='tight')
plt.close()
a0 = ts_laser.get_a0(iteration=iter, pol='x')
#print(a0)
a0PerSnapshot.append(a0)
waist = ts_laser.get_laser_waist(iteration=iter, pol='x')
#print(waist)
PulsewaistPerSnapshot.append(waist)
length = ts_laser.get_ctau(iteration=iter, pol='x')
#print(length)
PulselengthPerSnapshot.append(length)
ts_particles.get_particle(['z', 'uz'], species='electrons', iteration=iter)
z_selected, uz_selected = ts_particles.get_particle(
['z', 'uz'],
species='electrons',
iteration=iter,
select={'uz': [1, None]})
plt.plot(z_selected, uz_selected, 'b.', markersize=0.1)
plt.savefig('%s/uz_%09i.png' % (Path + '/uz', iter), bbox_inches='tight')
plt.close()
np.savetxt('TextFiles/' + 'a0PerSnapshot' + 'SimulationName' + '.txt',
a0PerSnapshot)