def egrey(self,custom,scalar=None,horizontal=True):
'''
This is equivalent to fdmod.cgrey('',par)
scalar: horizontal scalar for the figure space
'''
self._scale(scalar,horizontal)
toplot = ' plotfat=1 screenratio=%(ratio)g screenht=%(height)g '%self.par +custom
return fdmod.egrey(toplot,self.par)
def run(par):
# experiments
fdmod.horizontal('rr', 0, par)
Plot('rr', 'window j2=10|' + fdmod.rrplot('', par))
Plot('ss', 'window |' + fdmod.ssplot('', par))
Plot('sx', 'window |' + fdmod.ssplot('plotcol=5', par))
# wavelet
fdmod.wavelet('wav_', par['frq'], par)
Flow('wav', 'wav_', 'transp')
Result('wav', 'window n2=200 |' + fdmod.waveplot('', par))
# velocity
Flow(
'vbck', None, '''
math n1=%(nz)d o1=%(oz)g d1=%(dz)g output="2000" |
spray axis=2 n=%(nx)d o=%(ox)g d=%(dx)g
''' % par)
Flow(
'vprt', None, '''
spike nsp=1 mag=1
n1=%(nz)d o1=%(oz)g d1=%(dz)g k1=%(kz)d l1=%(mz)d
n2=%(nx)d o2=%(ox)g d2=%(dx)g k2=%(kx)d l2=%(mx)d |
smooth rect1=25 rect2=25 repeat=3 |
scale axis=123 |
scale rscale=%(vprt)g
''' % par)
Flow('velo', 'vbck vprt', 'add ${SOURCES[1]}')
Plot('velo', fdmod.cgrey('allpos=y bias=1200 pclip=100 color=g', par))
Result('velo', ['velo', 'ss', 'sx'], 'Overlay')
# density
Flow('dens', 'velo', 'math output=1')
# reflector
Plot(
'refl', 'refl velo', '''
depth2time velocity=${SOURCES[1]} dt=%(dt)g nt=%(nt)d |
scale rscale=-1 |
ricker1 frequency=%(frq)g |
time2depth velocity=${SOURCES[1]} dz=%(dz)g nz=%(nz)d |
''' % par + fdmod.cgrey('pclip=100', par))
Result('refl', ['refl', 'ss', 'sx'], 'Overlay')
# mask
Flow(
'mask', None, '''
spike nsp=1 mag=1
n1=%(nx)d o1=%(ox)g d1=%(dx)g k1=101 l1=900
n2=%(nt)d o2=%(ot)g d2=%(dt)g |
smooth rect1=100 |
scale axis=123
''' % par)
Result('mask', 'transp |' + fdmod.dgrey('allpos=y pclip=100', par))
# F-D modeling (born)
fdmod.lwefd1('do', 'wo', 'dd', 'wd', 'wav', 'velo', 'dens', 'refl', 'ss',
'rr', 'jsnap=100', par)
Result(
'do', 'transp | window min1=0.25 |' +
fdmod.dgrey('min1=0.25 pclip=100', par))
Result(
'dd', 'transp | window min1=0.25 |' +
fdmod.dgrey('min1=0.25 pclip=100', par))
Result('wo', fdmod.wgrey('', par))
Result('wd', fdmod.wgrey('', par))
# source data and wavefield
fdmod.awefd1('ds', 'ws', 'wav', 'velo', 'dens', 'sx', 'rr', '', par)
Result('ws', 'window j3=20 |' + fdmod.wgrey('', par))
# receiver wavefield
Flow('du', 'dd mask',
'add mode=p ${SOURCES[1]} | reverse which=2 opt=i verb=y')
fdmod.awefd('dx', 'wx', 'du', 'velo', 'dens', 'rr', 'rr', '', par)
Flow('dr', 'dx', 'reverse which=2 opt=i verb=y')
Flow('wr', 'wx', 'reverse which=4 opt=i verb=y')
Result('wr', 'window j3=20 |' + fdmod.wgrey('', par))
for i in range(0, par['nt'] / 100, 1):
fdmod.wframe('wo' + '-' + str(i), 'wo', i, 'pclip=99.9', par)
fdmod.wframe('wd' + '-' + str(i), 'wd', i, 'pclip=100', par)
for i in range(0, par['nt'] / 100, 1):
fdmod.wframe('wx' + '-' + str(i), 'wx', i * 25, 'pclip=99.9', par)
# ------------------------------------------------------------
minx = 500
maxx = 1500
minz = par['oz'] + par['nz'] * par['dz'] / 2
numz = par['nz'] / 2
mint = 0.1
numt = 150
maxt = mint + numt * par['dt'] * par['jsnap']
# wavefield
for i in ('s', 'r'):
Flow(
'u' + i, 'w' + i, '''
window min1=%(zmin)g max1=%(zmax)g min2=%(xmin)g max2=%(xmax)g |
scale axis=123
''' % par)
Plot('u' + i, 'window j3=10 |' + fdmod.wgrey('pclip=99', par), view=1)
for k in range(0, par['nt'] / par['jsnap'], 25):
fdmod.wframe('u' + i + '-' + str(k / 25), 'u' + i, k, 'pclip=99',
par)
# windowed wavefields
Flow(
'p' + i, 'u' + i, '''
window min1=%g n1=%g min2=%g max2=%g min3=%g n3=%g
''' % (minz, numz, minx, maxx, mint, numt))
Flow('q' + i, 'p' + i, 'transp plane=13 memsize=500')
Flow('o' + i, 'q' + i, 'transp plane=23 memsize=500')
Flow('qi', 'qs qr', 'add mode=p ${SOURCES[1]}')
Flow('oi', 'os or', 'add mode=p ${SOURCES[1]}')
for i in ('s', 'r', 'i'):
Plot('q' + i,
'window j3=10 |' + fdmod.dgrey('gainpanel=a pclip=100', par),
view=1)
Plot('o' + i,
'window j3=10 | transp |' +
fdmod.egrey('gainpanel=a pclip=100', par),
view=1)
Flow(['q' + i + 'plt', 'q' + i + 'bar'], 'q' + i,
'byte bar=${TARGETS[1]} gainpanel=a pclip=100')
for k in range(10):
Result(
'q' + i + 'plt' + str(k), ['q' + i + 'plt', 'q' + i + 'bar'],
'window n3=1 f3=%d |' % (10 * k) + fdmod.dgrey(
'''
bar=${SOURCES[1]} min1=%g max1=%g min2=%g max2=%g
labelsz=8 labelfat=3 screenratio=1.5
''' % (mint, maxt, minx, maxx), par))
# cut along the reflectors
Flow(
'cut', 'refl', '''
window min1=%g n1=%g min2=%g max2=%g |
spray axis=3 n=%d o=%g d=%g |
transp plane=13 memsize=500
''' % (minz, numz, minx, maxx, numt, 0.1, par['dt'] * 4))
for i in ('s', 'r'):
Flow(
'c' + i, ['q' + i, 'cut'], '''
add mode=p ${SOURCES[1]} |
transp plane=23 |
stack
''')
Result('c' + i, fdmod.dgrey('', par))
Flow('f' + i, 'q' + i, 'window n3=1 min3=300')
Result('f' + i, fdmod.dgrey('', par))
# ------------------------------------------------------------
# conventional IC
Flow('ii', ['ps', 'pr'], 'ic ur=${SOURCES[1]} version=0 nbuf=500 verb=y')
Plot('ii', fdmod.cgrey('pclip=99.9', par))
Result('ii', ['ii', 'ss', 'sx'], 'Overlay')
def run(par):
# experiments
fdmod.horizontal('rr',0,par)
Plot('rr','window j2=10|' + fdmod.rrplot('',par))
Plot('ss','window |' + fdmod.ssplot('',par))
Plot('sx','window |' + fdmod.ssplot('plotcol=5',par))
# wavelet
fdmod.wavelet('wav_',par['frq'],par)
Flow('wav','wav_','transp')
Result('wav','window n2=200 |' + fdmod.waveplot('',par))
# velocity
Flow('vbck',None,
'''
math n1=%(nz)d o1=%(oz)g d1=%(dz)g output="2000" |
spray axis=2 n=%(nx)d o=%(ox)g d=%(dx)g
''' % par)
Flow('vprt',None,
'''
spike nsp=1 mag=1
n1=%(nz)d o1=%(oz)g d1=%(dz)g k1=%(kz)d l1=%(mz)d
n2=%(nx)d o2=%(ox)g d2=%(dx)g k2=%(kx)d l2=%(mx)d |
smooth rect1=25 rect2=25 repeat=3 |
scale axis=123 |
scale rscale=%(vprt)g
''' % par)
Flow( 'velo','vbck vprt','add ${SOURCES[1]}')
Plot( 'velo',fdmod.cgrey('allpos=y bias=1200 pclip=100 color=g',par))
Result('velo',['velo','ss','sx'],'Overlay')
# density
Flow('dens','velo','math output=1')
# reflector
Plot('refl','refl velo',
'''
depth2time velocity=${SOURCES[1]} dt=%(dt)g nt=%(nt)d |
scale rscale=-1 |
ricker1 frequency=%(frq)g |
time2depth velocity=${SOURCES[1]} dz=%(dz)g nz=%(nz)d |
''' % par + fdmod.cgrey('pclip=100',par))
Result('refl',['refl','ss','sx'],'Overlay')
# mask
Flow('mask',None,
'''
spike nsp=1 mag=1
n1=%(nx)d o1=%(ox)g d1=%(dx)g k1=101 l1=900
n2=%(nt)d o2=%(ot)g d2=%(dt)g |
smooth rect1=100 |
scale axis=123
''' % par)
Result('mask','transp |' + fdmod.dgrey('allpos=y pclip=100',par))
# F-D modeling (born)
fdmod.lwefd1(
'do','wo',
'dd','wd',
'wav','velo','dens','refl','ss','rr','jsnap=100',par)
Result('do','transp | window min1=0.25 |' + fdmod.dgrey('min1=0.25 pclip=100',par))
Result('dd','transp | window min1=0.25 |' + fdmod.dgrey('min1=0.25 pclip=100',par))
Plot('wo',fdmod.wgrey('',par),view=1)
Plot('wd',fdmod.wgrey('',par),view=1)
# source data and wavefield
fdmod.awefd1(
'ds','ws',
'wav','velo','dens','sx','rr','',par)
Plot('ws','window j3=20 |' + fdmod.wgrey('',par),view=1)
# receiver wavefield
Flow('du','dd mask',
'add mode=p ${SOURCES[1]} | reverse which=2 opt=i verb=y')
fdmod.awefd(
'dx','wx',
'du','velo','dens','rr','rr','',par)
Flow('dr','dx','reverse which=2 opt=i verb=y')
Flow('wr','wx','reverse which=4 opt=i verb=y')
Plot('wr','window j3=20 |' + fdmod.wgrey('',par),view=1)
for i in range(0,par['nt']/100,1):
fdmod.wframe('wo'+'-'+str(i),'wo',i,'pclip=99.9',par)
fdmod.wframe('wd'+'-'+str(i),'wd',i,'pclip=100',par)
for i in range(0,par['nt']/100,1):
fdmod.wframe('wx'+'-'+str(i),'wx',i*25,'pclip=99.9',par)
# ------------------------------------------------------------
minx=500
maxx=1500
minz=par['oz']+par['nz']*par['dz']/2
numz=par['nz']/2
mint=0.1
numt=150
maxt=mint+numt*par['dt']*par['jsnap']
# wavefield
for i in ('s','r'):
Flow('u'+i,'w'+i,
'''
window min1=%(zmin)g max1=%(zmax)g min2=%(xmin)g max2=%(xmax)g |
scale axis=123
''' % par)
Plot('u'+i,'window j3=10 |' + fdmod.wgrey('pclip=99',par),view=1)
for k in range(0,par['nt']/par['jsnap'],25):
fdmod.wframe('u'+i+'-'+str(k/25),'u'+i,k,'pclip=99',par)
# windowed wavefields
Flow('p'+i,'u'+i,
'''
window min1=%g n1=%g min2=%g max2=%g min3=%g n3=%g
''' % (minz,numz,
minx,maxx,
mint,numt))
Flow('q'+i,'p'+i,'transp plane=13 memsize=500')
Flow('o'+i,'q'+i,'transp plane=23 memsize=500')
Flow( 'qi','qs qr','add mode=p ${SOURCES[1]}')
Flow( 'oi','os or','add mode=p ${SOURCES[1]}')
for i in ('s','r','i'):
Plot('q'+i,'window j3=10 |'
+ fdmod.dgrey('gainpanel=a pclip=100',par),view=1)
Plot('o'+i,'window j3=10 | transp |'
+ fdmod.egrey('gainpanel=a pclip=100',par),view=1)
Flow(['q'+i+'plt','q'+i+'bar'],'q'+i,
'byte bar=${TARGETS[1]} gainpanel=a pclip=100')
for k in range(10):
Result('q'+i+'plt'+str(k),['q'+i+'plt','q'+i+'bar'],
'window n3=1 f3=%d |' % (10*k) +
fdmod.dgrey(
'''
bar=${SOURCES[1]} min1=%g max1=%g min2=%g max2=%g
labelsz=8 labelfat=3 screenratio=1.5
''' %(mint,maxt,minx,maxx),par))
# cut along the reflectors
Flow('cut','refl',
'''
window min1=%g n1=%g min2=%g max2=%g |
spray axis=3 n=%d o=%g d=%g |
transp plane=13 memsize=500
''' % (minz,numz,
minx,maxx,
numt,0.1,par['dt']*4) )
for i in ('s','r'):
Flow('c'+i,['q'+i,'cut'],
'''
add mode=p ${SOURCES[1]} |
transp plane=23 |
stack
''')
Result('c'+i,fdmod.dgrey('',par))
Flow( 'f'+i,'q'+i,'window n3=1 min3=300')
Result('f'+i,fdmod.dgrey('',par))
# ------------------------------------------------------------
# conventional IC
Flow( 'ii',['ps','pr'],'ic ur=${SOURCES[1]} version=0 nbuf=500 verb=y')
Plot( 'ii',fdmod.cgrey('pclip=99.9',par))
Result('ii',['ii','ss','sx'],'Overlay')
