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change weight scheme

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Hongjian Fang
2017-12-12 14:26:42 +08:00
parent ca4e860a15
commit 6e1c1016b6
6 changed files with 41 additions and 18 deletions
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11
scripts/GenerateIniMOD.py
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@@ -6,20 +6,19 @@ import numpy as np
#parameters need to be changed
#start
nx=75
ny=96
nz=17
nx=18
ny=18
nz=8
minvel=0.8
velgrad=0.5
dep1=1.5+np.array([-1.5, 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0,10.0,11.0,13.0,16.0,20.0,30.0])
vel1=np.loadtxt('mod.1d')
dep1=np.array([0,0.2,0.4,0.6,0.8,1.1,1.4,1.8,2.5])
#end
vs1=np.zeros(nz)
mod=np.zeros((nz*ny,nx))
for k in range(nz):
for j in range(ny):
for i in range(nx):
mod[k*ny+j,i]= vel1[k]/1.75#minvel+dep1[k]*velgrad
mod[k*ny+j,i]= minvel+dep1[k]*velgrad
with open('MOD','w') as fp:
for i in range(nz):
fp.write('%5.1f' % dep1[i])

4
scripts/GenerateTrueMOD.py
View File

@@ -12,7 +12,7 @@ nz=9
minvel=0.9
velgrad=0.6
dep1=[0,0.2,0.4,0.6,0.8,1.1,1.4,1.8,2.5]
anosize=1.0
anosize=0.5
amplitude=0.4
#end
x=range(1,nx+1)
@@ -35,7 +35,7 @@ for k in range(nz):
for i in range(nx):
mod[(k)*ny+j,i]=bg[k,i,j]+pxy[k,i,j]*amplitude
k=5
plt.imshow(mod[k*ny:(k+1)*ny,:],cmap='jet_r',interpolation='bicubic')
plt.imshow(mod[k*ny:(k+1)*ny,:],cmap='jet_r')
np.savetxt('MOD.true',mod,fmt='%4.4f')
plt.colorbar()
plt.show()