Пример #1
0
def stackClusters(data = None, doPlot = True, cosmology = nfwutils.std_cosmology):

    workdir = '/u/ki/dapple/ki06/catalog_backup_2012-02-08'
    outdir = '/u/ki/dapple/subaru/doug/publication/baseline_2012-02-08'

    if data is None:
        data = {}

    if 'items' not in data:
        data['items'] =  readtxtfile('worklist')
    items = data['items']

    if 'zbins' not in data:
        data['zbins'] = np.unique(np.hstack([np.linspace(0., 1., 3.), np.linspace(1., 5., 10.), np.linspace(5., 10., 5.)]))
    zbins = data['zbins']
    bincenters = (zbins[1:] + zbins[:-1])/2.

    if 'clusters' not in data:
        clusters = {}
        for cluster, filter, image in items:
            key = (cluster, filter, image)
            clusters[key] = {}
            controller = driver.makeController()
            options, args = controller.modelbuilder.createOptions()
            options, args = controller.filehandler.createOptions(options = options, args = args, 
                             workdir = workdir, 
                             incatalog = '%s/%s.%s.%s.lensingbase.cat' % (workdir, cluster, filter, image),
                             cluster = cluster, filter = filter, image = image,
                             shapecut = True, 
                             redseqcat = '%s/%s.%s.%s.redsequence.cat' % (workdir, cluster, filter, image))

            controller.load(options, args)

            stats = cPickle.load(open('%s/%s.%s.%s.out.mass15mpc.mass.summary.pkl' % (outdir, cluster, filter, image)))
            mass = stats['quantiles'][50]

            rs = nfwutils.RsMassInsideR(mass, 4.0, controller.zcluster, 1.5)
            
            scaledZ, estimators = sr.scaleShear(controller, rs, 4.0, cosmology = cosmology)

            bins, weights, aveshear = sr.calcZBinWeights(scaledZ, controller.pdz, estimators, zbins)

            clusters[key]['weights'] = weights
            clusters[key]['shears'] = aveshear

        data['clusters'] = clusters

    else:
        clusters = data['clusters']

    
    if 'median' not in data:
        allweights = np.vstack([clusters[tuple(item)]['weights'] for item in items])
        allshears = np.vstack([clusters[tuple(item)]['shears'] for item in items])

        median, sig1, sig2 = sr.calcBinDistro(zbins, allweights, allshears)

        data['median'] = median
        data['sig1'] = sig1
        data['sig2'] = sig2

    else:
        
        median = data['median']
        sig1 = data['sig1']
        sig2 = data['sig2']

    
    if doPlot:

        fig = pylab.figure()
        ax = fig.add_axes([0.12, 0.12, 0.95 - 0.12, 0.95 - 0.12])

        ax.errorbar(bincenters, median, sig2, fmt='bo')
        ax.errorbar(bincenters, median, sig1, fmt='ro')

        xplot = np.arange(0., np.max(zbins), 0.01)
        ax.plot(xplot, sr.shearScaling(xplot), 'k-', linewidth=1.5)

        ax.set_xlabel('Scaled Redshift')
        ax.set_ylabel('Lensing Power')
        ax.set_title('All Cluster Stack -- Restricted to Fit Data')
        fig.savefig('notes/shearratio/stack_restricted_manypoints.pdf')

        return fig, data

    return data
Пример #2
0
def calcBootstrapCovar(bootstrap):

    sourcedir = '/u/ki/dapple/ki06/catalog_backup_2012-02-08'
    bootdir = '/u/ki/dapple/ki06/bootstrap_2012-02-08'


    data = {}

    if 'items' not in data:
        data['items'] =  readtxtfile('worklist')
    items = data['items']

    if 'zbins' not in data:
        data['zbins'] = np.unique(np.hstack([np.linspace(0., 1., 3.), np.linspace(1., 5., 10.), np.linspace(5., 10., 5.)]))
    zbins = data['zbins']
    bincenters = (zbins[1:] + zbins[:-1])/2.

    if 'clusters' not in data:
        clusters = {}
        for cluster, filter, image in items:
            key = (cluster, filter, image)
            clusters[key] = {}

            clusterdir='%s/%s' % (bootdir, cluster)

            i = bootstrap

            controller = driver.makeController()
            options, args = controller.modelbuilder.createOptions()
            options, args = controller.filehandler.createOptions(options = options, args = args, 
                                                                 workdir = sourcedir, 
                         incatalog = '%s/bootstrap_%d.ml.cat' % (clusterdir, i),
                         cluster = cluster, filter = filter, image = image)

            controller.load(options, args)

            stats = cPickle.load(open('%s/bootstrap_%d.ml.out.mass15mpc.mass.summary.pkl' % (clusterdir, i)))
            mass = stats['quantiles'][50]

            rs = nfwutils.RsMassInsideR(mass, 4.0, controller.zcluster, 1.5)

            scaledZ, estimators = sr.scaleShear(controller, rs, 4.0)

            bins, weights, aveshear = sr.calcZBinWeights(scaledZ, controller.pdz, estimators, zbins)

            clusters[key]['weights'] = weights
            clusters[key]['shears'] = aveshear



        data['clusters'] = clusters

    else:
        clusters = data['clusters']

    
    if 'medians' not in data:

        clusterboot = np.random.randint(0, len(items), len(items))
        
        allweights = np.vstack([clusters[tuple(items[j])]['weights'] for j in clusterboot])
        allshears =  np.vstack([clusters[tuple(items[j])]['shears']  for j in clusterboot])

        median, sig1, sig2 = sr.calcBinDistro(zbins, allweights, allshears)

        data['median'] = median
        data['sig1'] = sig1
        data['sig2'] = sig2


    return data
Пример #3
0
def lostgals(data = None):

    if data is None:

        data = {}

    items = readtxtfile('worklist')
    del items[-1]
    clusters = [x[0] for x in items]


    if 'properz' not in data:




        redshifts = cm.readClusterRedshifts()
        properz = np.array([redshifts[x] for x in clusters])
        data['properz'] = properz
    else:
        properz = data['properz']

    if 'properbase' not in data:

        basecuts = {}
        for cluster, filter, image in items:

            controller = driver.makeController()

            options, args = controller.modelbuilder.createOptions()
            options, args = controller.filehandler.createOptions(options = options, args = args,
                                                     workdir = '/u/ki/dapple/ki06/catalog_backup_2012-02-08',
                                                     incatalog = '/u/ki/dapple/ki06/catalog_backup_2012-02-08/%s.%s.%s.lensingbase.cat' % (cluster, filter, image),
                                                     cluster = cluster, filter = filter, image = image,
                                                     redseqcat = '/u/ki/dapple/ki06/catalog_backup_2012-02-08/%s.%s.%s.redsequence.cat' % (cluster, filter, image), shapecut = True)

            controller.load(options, args)

            basecuts[cluster] = controller.ngalaxies
        data['basecuts'] = basecuts
        properbase = np.array([basecuts[x[0]] for x in items])
        data['properbase'] = properbase

    else:

        properbase = data['properbase']

    if 'properloose' not in data:

        loosecuts = {}
        for cluster, filter, image in items:

            controller = driver.makeController()

            options, args = controller.modelbuilder.createOptions(deltaz95high = 9999, zbhigh = 9999)
            options, args = controller.filehandler.createOptions(options = options, args = args,
                                                     workdir = '/u/ki/dapple/ki06/catalog_backup_2012-02-08',
                                                     incatalog = '/u/ki/dapple/ki06/catalog_backup_2012-02-08/%s.%s.%s.lensingbase.cat' % (cluster, filter, image),
                                                     cluster = cluster, filter = filter, image = image,
                                                     redseqcat = '/u/ki/dapple/ki06/catalog_backup_2012-02-08/%s.%s.%s.redsequence.cat' % (cluster, filter, image), shapecut = True)

            controller.load(options, args)

            loosecuts[cluster] = controller.ngalaxies
        data['loosecuts'] = loosecuts
        properloose = np.array([loosecuts[x[0]] for x in items])
        data['properloose'] = properloose

    else:
        
        properloose = data['properloose']

    if 'ratio' not in data:

        ratio = 1 - (properbase.astype('float64') / properloose)
        data['ratio'] = ratio

    else:

        ratio = data['ratio']

    fig = pylab.figure()
    ax = fig.add_axes([0.12, 0.12, 0.95 - 0.12, 0.95 - 0.12])
    ax.plot(properz, ratio, 'bo')
    ax.set_xlim([0.16, 0.72])

    ax.set_xlabel('Cluster Redshift')
    ax.set_ylabel('Fraction of Catalog Discarded')

    return fig, data
Пример #4
0
def plotOneCluster(cluster, filter, image, workdir = '/u/ki/dapple/ki06/catalog_backup_2012-02-08', 
                   outdir = '/u/ki/dapple/subaru/doug/publication/baseline_2012-02-08', data = None):

    if data is None:
        data = {}

    if 'controller' not in data:

        controller = driver.makeController()
        options, args = controller.modelbuilder.createOptions(zcut = None)
        options, args = controller.filehandler.createOptions(options = options, args = args, 
                                                         workdir = workdir, 
                                                         incatalog = '%s/%s.%s.%s.lensingbase.cat' % (workdir, cluster, filter, image),
                                                         cluster = cluster, filter = filter, image = image,
                                                         shapecut = True, 
                                                         redseqcat = '%s/%s.%s.%s.redsequence.cat' % (workdir, cluster, filter, image))

        controller.load(options, args)

        data['controller'] = controller

    else:

        controller = data['controller']

    if 'rs' not in data:

        stats = cPickle.load(open('%s/%s.%s.%s.out.mass15mpc.mass.summary.pkl' % (outdir, cluster, filter, image)))
        mass = stats['quantiles'][50]

        rs = nfwutils.RsMassInsideR(mass, 4.0, controller.zcluster, 1.5)

        data['rs'] = rs
        
    else:

        rs = data['rs']

    if 'median' not in data:

        scaledZ, estimators = sr.scaleShear(controller, rs, 4.0)

        bins = np.unique(np.hstack([np.linspace(0., 1., 3.), np.linspace(1., np.max(scaledZ), 5.)]))

        scaledZbins, weights, aveEst = sr.calcZBinWeights(scaledZ, controller.pdz, estimators, bins)

    
        median, sig1, sig2 = sr.calcBinDistro(scaledZbins, weights, aveEst)

        data['bins'] = bins
        data['median'] = median
        data['sig1'] = sig1
        data['sig2'] = sig2

    else:

        bins = data['bins']
        median = data['median']
        sig1 = data['sig1']
        sig2 = data['sig2']

        
    
    fig = pylab.figure()
    ax = fig.add_axes([0.12, 0.12, 0.95 - 0.12, 0.95 - 0.12])

    bincenters = (bins[1:] + bins[:-1])/2.
    
    ax.errorbar(bincenters, median, sig2, fmt='bo')
    ax.errorbar(bincenters, median, sig1, fmt='ro')

    xplot = np.arange(0., np.max(bins), 0.01)
    ax.plot(xplot, sr.shearScaling(xplot), 'k-', linewidth=1.5)

    ax.set_xlabel('Scaled Redshift')
    ax.set_ylabel('Lensing Power')
    ax.set_title('%s %s %s' % (cluster, filter, image))
    fig.savefig('notes/shearratio/%s.%s.%s.pdf' % (cluster, filter, image))

    return fig, data
Пример #5
0
def stackClusters(data = None, cosmology = nfwutils.std_cosmology, outdir = '/u/ki/dapple/subaru/doug/publication/baseline_2012-05-17'):

    workdir = '/u/ki/dapple/ki06/catalog_backup_2012-05-17'

    if data is None:
        data = {}

    if 'items' not in data:
        data['items'] =  readtxtfile('worklist')
    items = data['items']


    if 'clusters' not in data:
        clusters = {}
        for cluster, filter, image in items:
            key = (cluster, filter, image)
            clusters[key] = {}
            controller = driver.makeController()
            options, args = controller.modelbuilder.createOptions(zcut= None)
            options, args = controller.filehandler.createOptions(options = options, args = args, 
                             workdir = workdir, 
                             incatalog = '%s/%s.%s.%s.lensingbase.cat' % (workdir, cluster, filter, image),
                             cluster = cluster, filter = filter, image = image,
                             shapecut = True, 
                             redseqcat = '%s/%s.%s.%s.redsequence.cat' % (workdir, cluster, filter, image))

            controller.load(options, args)

            stats = cPickle.load(open('%s/%s.%s.%s.out.mass15mpc.mass.summary.pkl' % (outdir, cluster, filter, image)))
            mass = stats['quantiles'][50]

            rs = nfwutils.RsMassInsideR(mass, 4.0, controller.zcluster, 1.5)
            
            scaledZ, estimators = sr.scaleShear(controller, rs, 4.0, cosmology = cosmology)

            clusters[key]['scaledZ'] = scaledZ
            clusters[key]['estimators'] = estimators
            clusters[key]['pdz'] = controller.pdz

        data['clusters'] = clusters

    else:
        clusters = data['clusters']



    maxScaledZ = -1
    for key in clusters.keys():
        localMax = np.max(clusters[key]['scaledZ'])
        maxScaledZ = max(localMax, maxScaledZ)


    if 'zbins' not in data:
        zbins = np.unique(np.hstack([np.linspace(0., 1., 3.), np.logspace(0.1, np.log10(maxScaledZ), 12.)]))
        data['zbins'] = np.hstack([zbins[:-3], zbins[-1]])
    zbins = data['zbins']
    bincenters = (zbins[1:] + zbins[:-1])/2.

    for key in clusters.keys():

        bins, weights, aveshear = sr.calcZBinWeights(clusters[key]['scaledZ'], clusters[key]['estimators'], zbins)

        clusters[key]['weights'] = weights
        clusters[key]['shears'] = aveshear


    
    if 'maxlike' not in data:
        allweights = np.vstack([clusters[tuple(item)]['weights'] for item in items])
        allshears = np.vstack([clusters[tuple(item)]['shears'] for item in items])



        pointest = sr.calcBinDistro(zbins, allweights, allshears)


        data['pointest'] = pointest


        maxlike, sig1, sig2, maxlike_ests = sr.bootstrapBinDistro(zbins, allweights, allshears)

        data['maxlike'] = maxlike
        data['sig1'] = sig1
        data['sig2'] = sig2
        data['maxlike_ests'] = maxlike_ests

    else:
        
        maxlike = data['maxlike']
        sig1 = data['sig1']
        sig2 = data['sig2']
        


    fig = pylab.figure()
    ax = fig.add_axes([0.12, 0.12, 0.95 - 0.12, 0.95 - 0.12])

    ax.errorbar(bincenters, maxlike, sig2, fmt='bo')
    ax.errorbar(bincenters, maxlike, sig1, fmt='ro')

    xplot = np.arange(0.01, np.max(zbins), 0.01)
    ax.plot(xplot, sr.shearScaling(xplot), 'k-', linewidth=1.5)

    ax.set_xlabel('$x = \omega_s/\omega_l$')
    ax.set_ylabel('$\gamma(z)/\gamma(\infty)$')
    ax.set_title('All Cluster Stack -- Maxlike Point Est')
    fig.savefig('notes/shearratio/stack_maxlike.pdf')

    return fig, data