def Evap3(self, p0, p1, t1, tau, beta, offset, t2, tau2, duration):
"""Evaporation ramp v2"""
if duration <= 0:
return
else:
N = int(round(duration / self.ss))
print '...Evap nsteps = ' + str(N)
ramp = []
hashbase = '%.8f,%.8f,%.8f,%.8f,%s,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f ' \
% ( b,m1,m2,kink, self.name, self.ss, duration, p0, p1, t1, tau, beta, offset, t2, tau2)
ramphash = seqconf.ramps_dir() +'Evap3_' \
+ hashlib.md5( hashbase).hexdigest()
if not os.path.exists(ramphash):
print '...Making new Evap3 ramp'
for xi in range(N):
t = (xi + 1) * self.ss
phys = evap.v2(t, p0, p1, t1, tau, beta, offset, t2, tau2)
volt = OdtpowConvert(phys)
ramp = numpy.append(ramp, [volt])
ramp.tofile(ramphash, sep=',', format="%.4f")
else:
print '...Recycling previously calculated Evap3 ramp'
ramp = numpy.fromfile(ramphash, sep=',')
self.y = numpy.append(self.y, ramp)
#This returns the last value of the ramp
return evap.v2(N * self.ss, p0, p1, t1, tau, beta, offset, t2, tau2)
def Evap3(self, p0, p1, t1, tau, beta, offset, t2, tau2, duration): """Evaporation ramp v2""" if duration <=0: return else: N=int(round(duration/self.ss)) print '...Evap nsteps = ' + str(N) ramp=[] hashbase = '%.8f,%.8f,%.8f,%.8f,%s,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f ' \ % ( b,m1,m2,kink, self.name, self.ss, duration, p0, p1, t1, tau, beta, offset, t2, tau2) ramphash = seqconf.ramps_dir() +'Evap3_' \ + hashlib.md5( hashbase).hexdigest() if not os.path.exists(ramphash): print '...Making new Evap3 ramp' for xi in range(N): t = (xi+1)*self.ss phys = evap.v2(t,p0,p1,t1,tau,beta, offset,t2,tau2) volt = OdtpowConvert(phys) ramp = numpy.append( ramp, [ volt]) ramp.tofile(ramphash,sep=',',format="%.4f") else: print '...Recycling previously calculated Evap3 ramp' ramp = numpy.fromfile(ramphash,sep=',') self.y=numpy.append(self.y,ramp) #This returns the last value of the ramp return evap.v2(N*self.ss,p0,p1,t1,tau,beta,offset,t2,tau2)
def Evap5(self, p0, p1, t1, tau, beta, offset, t2, tau2, duration):
"""Evaporation ramp v5"""
if True:
print ""
print "----- EVAPORATION RAMP Version 5-----"
print "\tp0 = %.4f" % p0
print "\tp1 = %.4f" % p1
print "\tt1 = %.4f" % t1
print "\ttau = %.4f" % tau
print "\tbeta = %.4f" % beta
print "\toffset = %.4f" % offset
print "\tt2 = %.4f" % t2
print "\ttau2 = %.4f" % tau2
print "\tduration = %.4f" % duration
if duration <= 0:
return
else:
N = int(round(duration / self.ss))
print '\t...Evap nsteps = ' + str(N)
ramp_phys = []
ramp = []
hashbase = '%.8f,%.8f,%.8f,%.8f,%.8f,%.8f,%s,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f ' \
% ( b,m1,m2,m3,kink1,kink2, self.name, self.ss, duration, p0, p1, t1, tau, beta, offset, t2, tau2)
ramphash = seqconf.ramps_dir() +'Evap5__' \
+ hashlib.md5( hashbase).hexdigest()
#Here, go ahead and save the trajectory path to the report
gen.save_to_report('EVAP', 'ramp', ramphash + '_phys')
if not os.path.exists(ramphash):
print '\t...Making new Evap5 ramp'
for xi in range(N):
t = (xi + 1) * self.ss
phys = evap.v2(t, p0, p1, t1, tau, beta, offset, t2,
tau2) if (t < t2) else evap.v2(
t2, p0, p1, t1, tau, beta, offset, t2,
tau2)
volt = OdtpowConvert(phys)
ramp_phys = numpy.append(ramp_phys, [phys])
ramp = numpy.append(ramp, [volt])
ramp_phys.tofile(ramphash + '_phys', sep='\n', format="%.4f")
ramp.tofile(ramphash, sep=',', format="%.4f")
else:
print '\t...Recycling previously calculated Evap4 ramp'
ramp = numpy.fromfile(ramphash, sep=',')
self.y = numpy.append(self.y, ramp)
#This returns the last value of the ramp
print ""
return evap.v2(N * self.ss, p0, p1, t1, tau, beta, offset, t2, tau2)
def Evap5(self, p0, p1, t1, tau, beta, offset, t2, tau2, duration):
"""Evaporation ramp v5"""
if True:
print ""
print "----- EVAPORATION RAMP Version 5-----"
print "\tp0 = %.4f" % p0
print "\tp1 = %.4f" % p1
print "\tt1 = %.4f" % t1
print "\ttau = %.4f" % tau
print "\tbeta = %.4f" % beta
print "\toffset = %.4f" % offset
print "\tt2 = %.4f" % t2
print "\ttau2 = %.4f" % tau2
print "\tduration = %.4f" % duration
if duration <=0:
return
else:
N=int(round(duration/self.ss))
print '\t...Evap nsteps = ' + str(N)
ramp_phys=[]
ramp=[]
hashbase = '%.8f,%.8f,%.8f,%.8f,%.8f,%.8f,%s,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f ' \
% ( b,m1,m2,m3,kink1,kink2, self.name, self.ss, duration, p0, p1, t1, tau, beta, offset, t2, tau2)
ramphash = seqconf.ramps_dir() +'Evap5__' \
+ hashlib.md5( hashbase).hexdigest()
#Here, go ahead and save the trajectory path to the report
gen.save_to_report('EVAP','ramp', ramphash+'_phys')
if not os.path.exists(ramphash):
print '\t...Making new Evap5 ramp'
for xi in range(N):
t = (xi+1)*self.ss
phys = evap.v2(t,p0,p1,t1,tau,beta, offset,t2,tau2) if (t<t2) else evap.v2(t2,p0,p1,t1,tau,beta, offset,t2,tau2)
volt = OdtpowConvert(phys)
ramp_phys = numpy.append( ramp_phys, [ phys])
ramp = numpy.append( ramp, [ volt])
ramp_phys.tofile(ramphash+'_phys',sep='\n',format="%.4f")
ramp.tofile(ramphash,sep=',',format="%.4f")
else:
print '\t...Recycling previously calculated Evap4 ramp'
ramp = numpy.fromfile(ramphash,sep=',')
self.y=numpy.append(self.y,ramp)
#This returns the last value of the ramp
print ""
return evap.v2(N*self.ss,p0,p1,t1,tau,beta,offset,t2,tau2)
def Evap2(self, p0, p1, t1, tau, beta, offset, t2, tau2, duration): """Evaporation ramp v2""" if duration <=0: return else: N=int(round(duration/self.ss)) print '...Evap nsteps = ' + str(N) ramp=[] ramphash = seqconf.ramps_dir() + 'Evap2_' \ + hashlib.md5(str(self.name)+str(self.ss)+str(duration)+str(p0)+str(p1)+str(t1)+str(tau)+str(beta)\ + str(offset)+str(t2)+str(tau2)).hexdigest() if not os.path.exists(ramphash): print '...Making new Evap2 ramp' for xi in range(N): t = (xi+1)*self.ss phys = evap.v2(t,p0,p1,t1,tau,beta, offset,t2,tau2) volt = cnv(self.name,phys) ramp = numpy.append( ramp, [ volt]) ramp.tofile(ramphash,sep=',',format="%.4f") else: print '...Recycling previously calculated Evap2 ramp' ramp = numpy.fromfile(ramphash,sep=',') self.y=numpy.append(self.y,ramp) return
def Evap2(self, p0, p1, t1, tau, beta, offset, t2, tau2, duration):
"""Evaporation ramp v2"""
if duration <= 0:
return
else:
N = int(round(duration / self.ss))
print '...Evap nsteps = ' + str(N)
ramp = []
ramphash = seqconf.ramps_dir() + 'Evap2_' \
+ hashlib.md5(str(self.name)+str(self.ss)+str(duration)+str(p0)+str(p1)+str(t1)+str(tau)+str(beta)\
+ str(offset)+str(t2)+str(tau2)).hexdigest()
if not os.path.exists(ramphash):
print '...Making new Evap2 ramp'
for xi in range(N):
t = (xi + 1) * self.ss
phys = evap.v2(t, p0, p1, t1, tau, beta, offset, t2, tau2)
volt = cnv(self.name, phys)
ramp = numpy.append(ramp, [volt])
ramp.tofile(ramphash, sep=',', format="%.4f")
else:
print '...Recycling previously calculated Evap2 ramp'
ramp = numpy.fromfile(ramphash, sep=',')
self.y = numpy.append(self.y, ramp)
return
t1 = [500.,780.,1000.,3000.]
tau = 1400.
tau2=1000.
offset = -0.157
beta = 1.55
p1 = 6.5
t2 = 3000.
p0=10.
image=9000.
steps =500
time = [ t*1.0/steps*image for t in range(steps)]
leg = []
for i in t1:
datax=[]
datay=[]
for j in time:
datax.append(j)
datay.append(evap.v2(j,p0,p1,i,tau,beta,offset,t2,tau))
ax.plot(datax,datay)
leg.append("t1 = %.1f" %i )
ax.legend(leg)
ax.grid(True)
ax.set_xlabel('Image(ms)')
ax.set_ylabel('ODTpow')
plt.show()
fig = plt.figure()
ax = fig.add_subplot(111)
t1 = [500., 780., 1000., 3000.]
tau = 1400.
tau2 = 1000.
offset = -0.157
beta = 1.55
p1 = 6.5
t2 = 3000.
p0 = 10.
image = 9000.
steps = 500
time = [t * 1.0 / steps * image for t in range(steps)]
leg = []
for i in t1:
datax = []
datay = []
for j in time:
datax.append(j)
datay.append(evap.v2(j, p0, p1, i, tau, beta, offset, t2, tau))
ax.plot(datax, datay)
leg.append("t1 = %.1f" % i)
ax.legend(leg)
ax.grid(True)
ax.set_xlabel('Image(ms)')
ax.set_ylabel('ODTpow')
plt.show()
