diff options
Diffstat (limited to 'Examples/Physics_applications/laser_acceleration')
| -rw-r--r-- | Examples/Physics_applications/laser_acceleration/README.md | 1 | ||||
| -rw-r--r-- | Examples/Physics_applications/laser_acceleration/laser_acceleration_PICMI.py | 16 |
2 files changed, 8 insertions, 9 deletions
diff --git a/Examples/Physics_applications/laser_acceleration/README.md b/Examples/Physics_applications/laser_acceleration/README.md index c556a1d9e..914eda74e 100644 --- a/Examples/Physics_applications/laser_acceleration/README.md +++ b/Examples/Physics_applications/laser_acceleration/README.md @@ -11,4 +11,3 @@ Examples are provided using the executable or Python-driven version of WarpX. ## Using the python-driven version: - laser_acceleration_PICMI.py -
\ No newline at end of file diff --git a/Examples/Physics_applications/laser_acceleration/laser_acceleration_PICMI.py b/Examples/Physics_applications/laser_acceleration/laser_acceleration_PICMI.py index 4dca7151e..24d23310e 100644 --- a/Examples/Physics_applications/laser_acceleration/laser_acceleration_PICMI.py +++ b/Examples/Physics_applications/laser_acceleration/laser_acceleration_PICMI.py @@ -15,11 +15,11 @@ laser_duration = 15e-15 # Duration of the laser (in seconds) laser_polarization = np.pi/2. # Polarization angle (in rad) laser_injection_loc = 9.e-6 # Position of injection (in meters, along z) laser_focal_distance = 100.e-6 # Focal distance from the injection (in meters) -laser_t_peak = 30.e-15 # The time at which the laser reaches its peak +laser_t_peak = 30.e-15 # The time at which the laser reaches its peak # at the antenna injection location (in seconds) # --- plasma -plasma_density = 1.e24 +plasma_density = 1.e24 plasma_min = [-20.e-6, -20.e-6, 0.0e-6] plasma_max = [ 20.e-6, 20.e-6, 1.e-3] @@ -55,12 +55,12 @@ number_per_cell_each_dim = [2, 2, 1] # --- laser -laser = picmi.GaussianLaser(wavelength = laser_wavelength, - waist = laser_waist, - duration = laser_duration, - focal_position = [0., 0., laser_focal_distance + laser_injection_loc], - centroid_position = [0., 0., laser_injection_loc - picmi.c*laser_t_peak], - polarization_angle = laser_polarization, +laser = picmi.GaussianLaser(wavelength = laser_wavelength, + waist = laser_waist, + duration = laser_duration, + focal_position = [0., 0., laser_focal_distance + laser_injection_loc], + centroid_position = [0., 0., laser_injection_loc - picmi.c*laser_t_peak], + polarization_angle = laser_polarization, propagation_direction = [0,0,1], E0 = laser_a0*2.*np.pi*picmi.m_e*picmi.c**2/(picmi.q_e*laser_wavelength)) # Maximum amplitude of the laser field (in V/m) |