# load theory
lmax = 6000
#l_th = np.arange(lmax)
theo = cmblens.theory.load_theory_cls('cosmo2017_10K_acc3_unlensed_cmb', unit='camb', l_interp=None)
l_th = theo['l']
# miscs
deg = 15
coords = np.array([[-deg/2.,-deg/2.],[deg/2.,deg/2.]])
proj = 'car'
polcombs = ['tt','ee','bb','te', 'pp']
bin_edges = np.linspace(0, lmax, 60)
quick_binner = stats.bin1D(bin_edges)
def get_sim(sim_idx):
ret = act_sim.getActpolCmbSim(None, coords, sim_idx, cmb_dir, doBeam=False, pixelFac= 2)
for i in range(len(ret)):
ret[i] = enmap.from_flipper(ret[i])
ret[i] -= np.mean(ret[i])
return (ret[0], ret[1], ret[2]) # TQU
temp_map, _, _ = get_sim(0)
shape, wcs = temp_map.shape, temp_map.wcs
taper, _ = maps.get_taper(shape)
taper = enmap.enmap(taper, wcs=wcs)
# initialize cusps
def comp_cltt(alex):
if alex:
lmax = 5000
res = 1.0
camb_root = "/gpfs01/astro/workarea/msyriac/data/act/theory/cosmo2017_10K_acc3"
sim_name = "fullskyLensedMapUnaberrated_T_00002.fits"
#sim_name = "fullskyLensedMap_T_00000.fits"
ksim_name = "kappaMap_00002.fits"
sim_location = "/gpfs01/astro/workarea/msyriac/data/sims/dw/"
else:
lmax = 3000
res = 1.5
camb_root = "/astro/u/msyriac/repos/quicklens/quicklens/data/cl/planck_wp_highL/planck_lensing_wp_highL_bestFit_20130627"
sim_name = "lensed_map_seed_1.fits"
ksim_name = "kappa_map_seed_1.fits"
sim_location = "/gpfs01/astro/workarea/msyriac/data/depot/falafel/"
theory = cosmology.loadTheorySpectraFromCAMB(camb_root,
get_dimensionless=False)
Xmap = enmap.read_map(sim_location + sim_name)
ikappa = enmap.read_map(sim_location + ksim_name)
if alex:
shape, wcs = enmap.fullsky_geometry(res=np.deg2rad(res / 60.),
proj="car")
Xmap.wcs = wcs
ikappa.wcs = wcs
calm = cs.map2alm(Xmap, lmax=lmax).astype(np.complex128)
kalm = cs.map2alm(ikappa, lmax=lmax).astype(np.complex128)
cls = hp.alm2cl(calm)
clskk = hp.alm2cl(kalm)
lsc = np.arange(0, len(cls), 1)
print(cls[:5])
print(clskk[:5])
cls[lsc < 2] = np.nan
clskk[lsc < 2] = np.nan
bin_edges = np.logspace(np.log10(2), np.log10(lmax), 40)
binner = stats.bin1D(bin_edges)
ls = np.arange(0, lmax, 1)
cltt = theory.lCl('TT', ls)
clkk = theory.gCl('kk', ls)
cents, btt = binner.binned(ls, cltt)
cents, bcc = binner.binned(lsc, cls)
cents, bttkk = binner.binned(ls, clkk)
cents, bcckk = binner.binned(lsc, clskk)
# plot
pl = io.Plotter(yscale='log',
xscale='log',
xlabel='$\\ell$',
ylabel='$C_{\\ell}$')
pl.add(ls, ls**2. * theory.lCl('TT', ls), lw=3, color='k')
pl.add(cents, cents**2. * btt, ls="none", marker="x")
pl.add(cents, cents**2. * bcc, ls="none", marker="o")
pl.done(io.dout_dir + "fullsky_sim_test_cmb_alex_" + str(alex) + ".png")
pl = io.Plotter(yscale='log', xscale='log', xlabel='$L$', ylabel='$C_L$')
pl.add(ls, theory.gCl('kk', ls), lw=3, color='k')
pl.add(cents, bttkk, ls="none", marker="x")
pl.add(cents, bcckk, ls="none", marker="o")
pl.done(io.dout_dir + "fullsky_sim_test_kk_alex_" + str(alex) + ".png")
pl = io.Plotter(xscale='log', xlabel='$L$', ylabel='$\\delta C_L / C_L$')
pl.add(cents, (bcc - btt) / btt, ls="-", marker="o", label="cmb")
pl.add(cents, (bcckk - bttkk) / bttkk, ls="-", marker="o", label="kk")
pl.hline()
pl._ax.set_ylim(-0.2, 0.2)
pl.done(io.dout_dir + "fullsky_sim_test_alex_diff_" + str(alex) + "_2.png")
