Example #1
0
                         noiseX2dTEB=[filt_noiseT, filt_noiseE, filt_noiseB],
                         noiseY2dTEB=[filt_noiseT, filt_noiseE, filt_noiseB],
                         fmaskX2dTEB=[fMaskCMB] * 3,
                         fmaskY2dTEB=[fMaskCMB] * 3,
                         fmaskKappa=fMask,
                         doCurl=False,
                         TOnly=tonly,
                         halo=True,
                         gradCut=cmbellmax,
                         verbose=True,
                         loadPickledNormAndFilters=loadFile,
                         savePickledNormAndFilters=saveFile)

    print "Reconstructing", i, " ..."
    qest.updateTEB_X(fot, foe, fob, alreadyFTed=True)
    qest.updateTEB_Y(alreadyFTed=True)

    for j, polComb in enumerate(polCombList):

        kappa = qest.getKappa(polComb)

        # pl = Plotter()
        # pl.plot2d(fftshift(qest.AL[polComb]))
        # pl.done("al.png")
        # sys.exit()

        reconLm = lensedTLm.copy()
        reconLm.data[:, :] = kappa[:, :].real

        print "crossing with input"
Example #2
0
for index in my_tasks:

    k += 1
    if rank == 0: print(("Rank ", rank, " doing cutout ", index))
    kappa = enmap.read_map(sigurd_kappa_file(index)) * taper
    cmb = enmap.read_map(sigurd_cmb_file(index))[0]  #/2.7255e6
    ltt2d = fmaps.get_simple_power_enmap(cmb * taper)

    ccents, ltt = lbinner_dat.bin(ltt2d) / w2
    mpibox.add_to_stats("lcl", ltt)

    if rank == 0: print("Reconstructing...")
    measured = cmb * taper
    fkmaps = fftfast.fft(measured, axes=[-2, -1])
    qest.updateTEB_X(fkmaps, alreadyFTed=True)
    qest.updateTEB_Y()
    with io.nostdout():
        rawkappa = qest.getKappa("TT").real

    kappa_recon = enmap.ndmap(rawkappa, wcs_dat) - mf
    if save_meanfield: mpibox.add_to_stack("meanfield", kappa_recon)
    #if save is not None: enmap.write_fits(save_func(index),kappa_recon)

    if rank == 0: print("Calculating kappa powers and binning...")

    apower = fmaps.get_simple_power_enmap(enmap1=kappa_recon) / w4

    data_power_2d_TT = fmaps.get_simple_power_enmap(measured)
    sd = qest.N.super_dumb_N0_TTTT(data_power_2d_TT) / w2**2.
    lcents, sdp = lbinner_dat.bin(sd)
    #np.savetxt(save_func(index,"superdumbn0"),np.vstack((lcents,sdp)).T)
Example #3
0
    lensedMapX = stamp.copy() * win
    lensedMapY = stamp.copy() * win

    try:
        fotX = np.nan_to_num(
            fft(lensedMapX, axes=[-2, -1]) / beamTemplate[:, :])
    except:
        print(("skipping ", i, ra, dec))
        i -= 1
        continue
    fotY = np.nan_to_num(fft(lensedMapY, axes=[-2, -1]) / beamTemplate[:, :])

    if i % 10 == 0: print(("Reconstructing", i, " ..."))
    qest.updateTEB_X(fotX, alreadyFTed=True)
    qest.updateTEB_Y(fotY, alreadyFTed=True)
    kappa = qest.getKappa(polCombList[0]).real / w2

    kappaStack += kappa

N = i
kappaStack /= N

saveMf = False
try:
    if doMf:
        np.savetxt("data/meanfield.dat", kappaStack)
        print("saved meanfield")
        saveMf = True
except:
    pass
Example #4
0
        pl.add(cents, bwf)
        pl.done(out_dir + "bwfcmb.png")

        kappa_start = modr_dat * 0. + model_uniform_kappa
        kappa_model = enmap.samewcs(
            fmaps.filter_map(kappa_start,
                             wfilter * 0. + 1.,
                             modlmap_dat,
                             lowPass=kellmax,
                             highPass=kellmin), measured)

        io.quickPlot2d(kappa_model,
                       out_dir + "kappa_iter_" + str(k).zfill(3) + ".png")

        qest_maxlike.updateTEB_X(fkmaps, alreadyFTed=True)
        qest_maxlike.updateTEB_Y()
        kappa_recon_single = enmap.samewcs(
            qest_maxlike.getKappa(polcomb).real, measured)
        io.quickPlot2d(kappa_recon_single, out_dir + "kappa_recon_single.png")

        truek_filt = fmaps.filter_map(true_kappa_map_dat,
                                      wfilter * 0. + 1.,
                                      modlmap_dat,
                                      lowPass=kellmax,
                                      highPass=kellmin)
        true_ksum = truek_filt[modr_dat < 10.].mean()

        while k < 20:

            if k == 0:
                delensed = maps.copy()