def sigp(objmodel, lightC, lpars, aperture, beta, alphalim=3.5, interpnts=None, intpnts=None, rspan=None): obj, data = objmodel arcsec2kpc = convert('arcsec to kpc', 1, obj.dL, data['nu']) rho3d(objmodel, alphalim=alphalim, interpnts=interpnts, intpnts=intpnts,rspan=rspan) r = data['rho3d:r' ] rho = data['rho3d:rho' ] drho = data['rho3d:drho'] mass3d = data['rho3d:mass'] mass2d = data['M(<R)'] R = data['R']['kpc'] sigma = data['Sigma(R)'] aperture_phys = aperture * arcsec2kpc lpars_phys = lpars[:] #lpars_phys[1] = lpars_phys[1] * arcsec2kpc #print aperture_phys, lpars_phys #------------------------------------------------------------------------- # Calculate the integral to obtain sigp(r) #------------------------------------------------------------------------- #units of M=Msun, L=kpc, V=km/s: Gsp = 6.67e-11 * 1.989e30 / 3.086e19 #light.set_pars(lpars_phys) light = lightC(lpars_phys, intpnts) sigp = sigpsolve(r, rho,mass3d, R,sigma,mass2d, integrator,intpnts,alphalim,Gsp, light,beta)/1000 sigpsing = sigpsingle(r,sigp,light,aperture_phys,integrator) #rhint = rhoint(imagemin,imagemax,alphalim,r,rho,mass3d,r) # sigpa = sigpsolve(r,rhoa,mass3da,integrator,intpnts,alphalim,Gsp,light,lpars_phys,beta) / 1000 # sigpsinga = sigpsingle(r,sigpa,light,lpars_phys,aperture_phys,integrator) # rhinta = rhoint(imagemin,imagemax,alphalim,r,rhoa,mass3da,r) # drhoa = dlnrhodlnr(r,rhinta) #data['sigp:rhoint' ] = rhint data['sigp:sigp' ] = sigp data['sigp:sigp_sing'] = sigpsing data['sigp:scale-factor'] = lpars_phys[1] # data['sigp:rhoa' ] = rhoa # data['sigp:rhointa' ] = rhinta # data['sigp:drhoa' ] = drhoa # data['sigp:mass3da' ] = mass3da # data['sigp:sigpa' ] = sigpa # data['sigp:sigp_singa'] = sigpsinga #print data['R_phys'] #print data['sigma_phys'] #print data['encmass_phys'] Log( 'Final rms mean projected vel. dispersion: %f' % sigpsing )
def sigp(objmodel, lightC, lpars, aperture, beta, alphalim=3.5, interpnts=None, intpnts=None, rspan=None): obj, data = objmodel arcsec2kpc = convert('arcsec to kpc', 1, obj.dL, data['nu']) rho3d(objmodel, alphalim=alphalim, interpnts=interpnts, intpnts=intpnts, rspan=rspan) r = data['rho3d:r'] rho = data['rho3d:rho'] drho = data['rho3d:drho'] mass3d = data['rho3d:mass'] mass2d = data['M(<R)'] R = data['R']['kpc'] sigma = data['Sigma(R)'] aperture_phys = aperture * arcsec2kpc lpars_phys = lpars[:] #lpars_phys[1] = lpars_phys[1] * arcsec2kpc #print aperture_phys, lpars_phys #------------------------------------------------------------------------- # Calculate the integral to obtain sigp(r) #------------------------------------------------------------------------- #units of M=Msun, L=kpc, V=km/s: Gsp = 6.67e-11 * 1.989e30 / 3.086e19 #light.set_pars(lpars_phys) light = lightC(lpars_phys, intpnts) sigp = sigpsolve(r, rho, mass3d, R, sigma, mass2d, integrator, intpnts, alphalim, Gsp, light, beta) / 1000 sigpsing = sigpsingle(r, sigp, light, aperture_phys, integrator) #rhint = rhoint(imagemin,imagemax,alphalim,r,rho,mass3d,r) # sigpa = sigpsolve(r,rhoa,mass3da,integrator,intpnts,alphalim,Gsp,light,lpars_phys,beta) / 1000 # sigpsinga = sigpsingle(r,sigpa,light,lpars_phys,aperture_phys,integrator) # rhinta = rhoint(imagemin,imagemax,alphalim,r,rhoa,mass3da,r) # drhoa = dlnrhodlnr(r,rhinta) #data['sigp:rhoint' ] = rhint data['sigp:sigp'] = sigp data['sigp:sigp_sing'] = sigpsing data['sigp:scale-factor'] = lpars_phys[1] # data['sigp:rhoa' ] = rhoa # data['sigp:rhointa' ] = rhinta # data['sigp:drhoa' ] = drhoa # data['sigp:mass3da' ] = mass3da # data['sigp:sigpa' ] = sigpa # data['sigp:sigp_singa'] = sigpsinga #print data['R_phys'] #print data['sigma_phys'] #print data['encmass_phys'] Log('Final rms mean projected vel. dispersion: %f' % sigpsing)
import sys sys.path.append('..') from spherical_deproject import sigpsingle from numpy import loadtxt files = sys.argv[1:] if not files: dir = '/smaug/data/theorie/justin/Backup/Mylaptop/Scratch/Lensing/Cuspcore/CMerger1' files.append(dir + '/cmerger_1_sigpx.txt') for f in files: data = loadtxt(f, dtype = {'names': ('R', 'sigp', 'err'), 'formats': ('f8', 'f8', 'f8')}) import massmodel.hernquist as light from scipy.integrate.quadrature import simps as integrator intpnts = 100 lpars = [1,25,1,intpnts] beta = 0 aperture = 400 print sigpsingle(data['R'],data['sigp'],light,lpars,aperture,integrator)
import sys sys.path.append('..') from spherical_deproject import sigpsingle from numpy import loadtxt files = sys.argv[1:] if not files: dir = '/smaug/data/theorie/justin/Backup/Mylaptop/Scratch/Lensing/Cuspcore/CMerger1' files.append(dir + '/cmerger_1_sigpx.txt') for f in files: data = loadtxt(f, dtype={ 'names': ('R', 'sigp', 'err'), 'formats': ('f8', 'f8', 'f8') }) import massmodel.hernquist as light from scipy.integrate.quadrature import simps as integrator intpnts = 100 lpars = [1, 25, 1, intpnts] beta = 0 aperture = 400 print sigpsingle(data['R'], data['sigp'], light, lpars, aperture, integrator)