forked from PyCOMPLETE/PyPARIS_sim_class
-
Notifications
You must be signed in to change notification settings - Fork 0
/
t003b_plots_and_video_of_saved_pinch.py
142 lines (106 loc) · 4.57 KB
/
t003b_plots_and_video_of_saved_pinch.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
import sys, os
import shutil
import PyECLOUD.myfilemanager as mfm
import PyECLOUD.mystyle as ms
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.ticker import MaxNLocator
from scipy.constants import e as qe
N_discard = 10
tag = 'movie_ecloud'
gen_movie = True
z_single_frame_interactive = 1e-2
# ======================
if gen_movie:
folder_movie = 'temp_'+tag+'_frames'
os.mkdir(folder_movie)
ob = mfm.myloadmat_to_obj('pinch_pic_data.mat')
ob.xg = ob.xg[N_discard:-N_discard]
ob.yg = ob.yg[N_discard:-N_discard]
ob.rho = ob.rho[:, N_discard:-N_discard, N_discard:-N_discard]
ob.phi = ob.phi[:, N_discard:-N_discard, N_discard:-N_discard]
ob.Ex = ob.Ex[:, N_discard:-N_discard, N_discard:-N_discard]
ob.Ey = ob.Ey[:, N_discard:-N_discard, N_discard:-N_discard]
ob.rho /= -qe
x_obs = 0.
ix_obs = np.argmin(np.abs(ob.xg - x_obs))
y_obs = 0.
iy_obs = np.argmin(np.abs(ob.yg - y_obs))
plt.close('all')
ms.mystyle_arial()
fig1 = plt.figure(1, figsize=(8, 6*1.5))
fig1.set_facecolor('w')
ax1 = fig1.add_subplot(3,1,1)
ax2 = fig1.add_subplot(3,1,2, sharex=ax1)
ax3 = fig1.add_subplot(3,1,3, sharex=ax1)
mbl = ax1.pcolormesh(ob.zg, ob.yg, ob.rho[:,ix_obs,:].T)
plt.colorbar(mappable=mbl, ax=ax1, aspect=5)
mbl = ax2.pcolormesh(ob.zg, ob.yg, ob.Ey[:,ix_obs,:].T)
plt.colorbar(mappable=mbl, ax=ax2, aspect=5, format='%.1e')
mbl = ax3.pcolormesh(ob.zg, ob.yg, ob.phi[:,ix_obs,:].T)
plt.colorbar(mappable=mbl, ax=ax3, aspect=5)
fig1.subplots_adjust(hspace=.4)
z_movie = ob.zg[::-1]
fig2 = plt.figure(2, figsize=(8*1.5, 6*1.5))
for i_frame, z_obs in enumerate(list(z_movie) + [z_single_frame_interactive]):
print('Frame %d/%d'%(i_frame, len(z_movie)))
if not gen_movie and i_frame < len(z_movie):
continue
fig2.clear()
fig2.set_facecolor('w')
iz_obs = np.argmin(np.abs(ob.zg - z_obs))
axc1 = plt.subplot2grid(shape=(3, 3), loc=(0,0), colspan=2, fig=fig2)
axc2 = plt.subplot2grid(shape=(3, 3), loc=(1,0), colspan=2, fig=fig2, sharex=axc1)
axc3 = plt.subplot2grid(shape=(3, 3), loc=(2,0), colspan=2, fig=fig2, sharex=axc1)
axc1.plot(ob.yg, ob.rho[iz_obs, ix_obs, :].T, '.-', label='x=0')
axc1.plot(ob.xg, ob.rho[iz_obs, :, iy_obs].T, '.-r', label='y=0')
axc1.set_ylim(np.min(ob.rho), np.max(ob.rho))
axc1.set_ylabel('rho [e-/m^3]')
axc1.legend(loc='upper right', prop={'size':14})
axc2.plot(ob.yg, ob.Ey[iz_obs, ix_obs,:].T, '.-')
axc2.plot(ob.xg, ob.Ex[iz_obs, :, iy_obs].T, '.-r')
axc2.set_ylim(np.min(ob.Ex), np.max(ob.Ex))
axc2.set_ylabel('Electric field [V/m]')
axc3.plot(ob.yg, ob.phi[iz_obs, ix_obs,:].T, '.-')
axc3.plot(ob.xg, ob.phi[iz_obs, :, iy_obs].T, '.-r')
#axc3.set_ylim(np.min(ob.phi), np.max(ob.phi))
axc3.set_ylabel('phi [V]')
axc3.set_xlabel('Position [m]')
for ax in [axc1, axc2, axc3]:
ax.axvline(x=ob.sigma_y_beam, color='b', linestyle='--')
ax.axvline(x=-ob.sigma_y_beam, color='b', linestyle='--')
axd1 = plt.subplot2grid(shape=(3, 3), loc=(0,2), colspan=1, fig=fig2)
mbl = axd1.pcolormesh(ob.xg*1e3, ob.yg*1e3,
np.log10(ob.rho[iz_obs, :, :].T),
vmin=np.log10(np.max(ob.rho))-3.,
vmax=np.log10(np.max(ob.rho)))
axd1.axis('equal')
plt.colorbar(mappable=mbl, ax=axd1, aspect=20)
axd1.yaxis.set_major_locator(MaxNLocator(5))
axd1.xaxis.set_major_locator(MaxNLocator(5))
axd1.set_title('log10(rho)')
axd3 = plt.subplot2grid(shape=(3, 3), loc=(2,2), colspan=1, fig=fig2,
sharex=axd1)
mbl = axd3.pcolormesh(ob.xg*1e3, ob.yg*1e3,
ob.phi[iz_obs, :, :].T)
axd3.axis('equal')
plt.colorbar(mappable=mbl, ax=axd3, aspect=20)
# axd3.yaxis.set_major_locator(MaxNLocator(5))
# axd3.xaxis.set_major_locator(MaxNLocator(5))
for ax in [axc1, axc2, axc3, ax1, ax2, ax3, axd1]:
ax.ticklabel_format(style='sci', scilimits=(0,0),axis='y')
ax.ticklabel_format(style='sci', scilimits=(0,0),axis='x')
fig2.subplots_adjust(hspace=.4, wspace=.32, right=.96)
fig2.suptitle('z = %.2e (%.2f sigmaz)'%(ob.zg[iz_obs],
ob.zg[iz_obs]/ob.sigma_z_beam))
if gen_movie and i_frame < len(z_movie):
fig2.savefig(folder_movie+'/frame_%03d.png'%i_frame, dpi=150)
if gen_movie:
os.system(' '.join([
'ffmpeg',
'-i %s'%folder_movie+'/frame_%03d.png',
'-c:v libx264 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2,setpts=4.*PTS"',
'-profile:v high -level:v 4.0 -pix_fmt yuv420p -crf 22',
'-codec:a aac movie_%s.mp4'%tag]))
shutil.rmtree(folder_movie)
plt.show()