def func(nwrite, nread):
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, np.arange(12*16), nest=nwrite)
tmpfile.seek(0)
actual = read_map(tmpfile, nest=nread)
with tempfile.NamedTemporaryFile('a+b') as tmpfile:
hp.write_map(tmpfile.name, np.arange(12*16), nest=nwrite)
expected = hp.read_map(tmpfile.name, nest=nread)
assert_equal(expected, actual)
def func(nwrite, nread):
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, np.arange(12 * 16), nest=nwrite)
tmpfile.seek(0)
actual = read_map(tmpfile, nest=nread)
with tempfile.NamedTemporaryFile('a+b') as tmpfile:
hp.write_map(tmpfile.name, np.arange(12 * 16), nest=nwrite)
expected = hp.read_map(tmpfile.name, nest=nread)
assert_equal(expected, actual)
def test_read_header():
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, np.arange(12), coord='E')
tmpfile.seek(0)
actual = read_map(tmpfile)
header = actual.header
assert_equal(header['coordsys'], 'E')
assert_equal(header['nmaps'], 1)
assert not header['hasmask']
def test_read_header():
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, np.arange(12), coord='E')
tmpfile.seek(0)
actual = read_map(tmpfile)
header = actual.header
assert_equal(header['coordsys'], 'E')
assert_equal(header['nmaps'], 1)
assert not header['hasmask']
def write_mono(beam, nside, nu, idet, theta_max, syb_f=None):
path = '/home/fincardona/Qubic/Compare_poly/maps/poly'
if syb_f is None:
return write_map(
'%s/interfero/sb_nside{}_mono_{}Ghz_idet{}_tmax{}.fits'.
format(nside, int(nu/1e9), idet, theta_max) % path, beam)
else:
return write_map(
'%s/direct_conv/dc_nside{}_mono_{}Ghz_idet{}_tmax{}_sybf{}.fits'.
format(nside, int(nu/1e9), idet, theta_max, syb_f) % path, beam)
def write_mono(beam, nside, nu, idet, theta_max, syb_f=None):
path = '/home/fincardona/Qubic/Compare_poly/maps/poly'
if syb_f is None:
return write_map(
'%s/interfero/sb_nside{}_mono_{}Ghz_idet{}_tmax{}.fits'.format(
nside, int(nu / 1e9), idet, theta_max) % path, beam)
else:
return write_map(
'%s/direct_conv/dc_nside{}_mono_{}Ghz_idet{}_tmax{}_sybf{}.fits'.
format(nside, int(nu / 1e9), idet, theta_max, syb_f) % path, beam)
def write_poly(g, n, beam, nside, idet, theta_max, syb_f=None, NPOINTS=1):
path = '/home/fincardona/Qubic/spatial_extension/maps/poly'
if syb_f is None:
return write_map(
'%s/interfero/sb_nside{}_poly{}_{}Ghz_idet{}_tmax{}_Npoints{}.fits'.format(nside, int(n), int(np.mean(g)/1e9), idet, theta_max,
NPOINTS) % path, beam)
else:
return write_map(
'%s/direct_conv/dc_nside{}_poly{}_{}Ghz_idet{}_tmax{}_sybf{}_Npoints{}.fits'.format(nside, int(n), int(np.mean(g)/1e9), idet,
theta_max, syb_f, NPOINTS) % path, beam)
def non_linear_integral(g, n, nside, T):
f_norm = quadratic_grid(g[0], g[len(g)-1], n)
weights = non_linear_weights(f_norm)
bar = progress_bar(n)
sb = np.zeros(12*nside**2)
for i, f in enumerate(f_norm):
sb_ = interpolation(g, f, nside)
sb += sb_*deriv(f, nside, T)*weights[i]
bar.update()
write_map('sb_nside{}_poly{}_{}Ghz.fits'.format(
nside, int(n), int(np.mean(grid)/1e9)), sb)
def linear_integral(g, nside, T):
# Integral on a linear grid
weights = linear_weights(g)
sb = np.zeros(12*nside**2)
bar = progress_bar(len(g))
for i, nu in enumerate(g):
sb_ = read_map('sb_nside{}_nu{:.3e}.fits'.format(nside, nu))
sb += sb_*deriv(nu, nside, T)*weights[i]
bar.update()
write_map('sb_nside{}_poly{}_{}Ghz.fits'.format(
nside, len(g), int(np.mean(grid)/1e9)), sb)
def func(dtype, field, map, msk):
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, map.astype(dtype), msk, dtype=None)
tmpfile.seek(0)
actual = read_map(tmpfile, field=field, dtype=None)
assert actual.dtype == dtype
if np.isscalar(field):
assert_equal(actual, complete[..., field].astype(dtype))
elif len(field) == 1:
assert_equal(actual, complete[..., field[0]].astype(dtype))
else:
for i, f in enumerate(field):
assert_equal(actual[..., i], complete[..., f].astype(dtype))
def func(dtype, field, map, msk):
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, map.astype(dtype), msk, dtype=None)
tmpfile.seek(0)
actual = read_map(tmpfile, field=field, dtype=None)
assert actual.dtype == dtype
if np.isscalar(field):
assert_equal(actual, complete[..., field].astype(dtype))
elif len(field) == 1:
assert_equal(actual, complete[..., field[0]].astype(dtype))
else:
for i, f in enumerate(field):
assert_equal(actual[..., i], complete[..., f].astype(dtype))
def func(map, msk, partial, compress):
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, map, msk, compress=compress)
tmpfile.seek(0)
actual = read_map(tmpfile, partial=partial)
if partial:
out, mask_ = actual
if msk is None:
assert_is_none(mask_)
actual = out
else:
actual = np.full(mask_.shape, np.nan)
actual[mask_] = out
assert_equal(actual.dtype.byteorder, '=')
assert_same(actual, complete)
def func(map, msk, partial, compress):
with tempfile.TemporaryFile('a+b') as tmpfile:
write_map(tmpfile, map, msk, compress=compress)
tmpfile.seek(0)
actual = read_map(tmpfile, partial=partial)
if partial:
out, mask_ = actual
if msk is None:
assert_is_none(mask_)
actual = out
else:
actual = np.full(mask_.shape, np.nan)
actual[mask_] = out
assert_equal(actual.dtype.byteorder, '=')
assert_same(actual, complete)
def write(on, off, r, nside, idet, theta_max=45, syb_f=None, NPOINTS=1):
path = '/home/fincardona/Qubic/spatial_extension/maps/mono'
scene = SceneHealpixCMB(nside, kind='I')
grid = np.concatenate([np.linspace(cut_on, cut_off, res)
for cut_on, cut_off, res in zip(on, off, r)])
for nu in grid:
q = MyQubicInstrument(
filter_nu=nu, filter_relative_bandwidth=1/nu,
synthbeam_dtype=float, synthbeam_fraction=syb_f)
sb = q.get_synthbeam(scene, idet, theta_max, NPOINTS=NPOINTS)
sb_direct_ga = q.direct_convolution(
scene, idet, theta_max, NPOINTS=NPOINTS)
write_map(
'%s/interfero/sb_nside{}_nu{:.3e}_idet{}_tmax{}_Npoints{}.fits'.
format(nside, nu, idet, theta_max, NPOINTS) % path,
np.sum(sb, axis=0))
write_map(
'%s/direct_conv/dc_nside{}_nu{:.3e}_idet{}_tmax{}_sybf{}_Npoints{}.fits'.format(nside, nu, idet, theta_max, syb_f,
NPOINTS) % path, np.sum(sb_direct_ga, axis=0))
def write(on, off, r, nside, idet, theta_max=45, syb_f=None):
path = '/home/fincardona/Qubic/Compare_poly/maps/mono'
scene = SceneHealpixCMB(nside, kind='I')
grid = np.concatenate([
np.linspace(cut_on, cut_off, res)
for cut_on, cut_off, res in zip(on, off, r)
])
sb = np.empty(12 * nside**2)
for nu in grid:
q = MyQubicInstrument(filter_nu=nu,
filter_relative_bandwidth=1 / nu,
synthbeam_dtype=float,
synthbeam_fraction=syb_f)
sb = q.get_synthbeam(scene, idet, theta_max)
sb_direct_ga = q.direct_convolution(scene, idet, theta_max)
write_map(
'%s/interfero/sb_nside{}_nu{:.3e}_idet{}_tmax{}.fits'.format(
nside, nu, idet, theta_max) % path, sb)
write_map(
'%s/direct_conv/dc_nside{}_nu{:.3e}_idet{}_tmax{}_sybf{}.fits'.
format(nside, nu, idet, theta_max, syb_f) % path, sb_direct_ga)
N = [512, 1024, 2048]
T_cmb = 2.7255 # Kelvin
nu_cent = 150e9
cut_on = 130e9 # Ideal Filter 150 GHz - 25% bandwidht
cut_off = 170e9
res = 401
#nu_cent = 220e9
#cut_on = 190e9 # Ideal Filter 220 GHz - 25% bandwidht
#cut_off = 250e9
#res = 601
grid = np.linspace(cut_on, cut_off, res)
sample = np.unique(np.round(np.logspace(0, np.log10(res))))
for nside in N:
bar = progress_bar(len(sample))
for n in sample:
if n == 1:
sb = read_map('sb_nside{}_nu{:.3e}.fits'.format(nside, nu_cent))
sb *= deriv(nu_cent, nside, T_cmb)*(cut_off - cut_on)
write_map('sb_nside{}_mono_{}Ghz.fits'.format(nside, int(nu_cent/1e9)),
sb)
elif n == res:
linear_integral(grid, nside, T_cmb)
else:
non_linear_integral(grid, n, nside, T_cmb)
bar.update()
kind='IQU',
nside=nside,
detector_nep=detector_nep,
detector_fknee=fknee
)
ndet = 992 if not debug_mode else 2
acq_qubic = acq_qubic[:ndet]
## acq_qubic.comm = acq_qubic.comm.Dup()
## acq_qubic.sampling.__dict__['comm'] = acq_qubic.sampling.comm.Dup()
## acq_qubic.scene.__dict__['comm'] = acq_qubic.scene.comm.Dup()
## acq_qubic.instrument.detector.__dict__['comm'] = acq_qubic.instrument.detector.comm.Dup()
coverage = acq_qubic.get_coverage()
if rank == 0:
file_name = 'coverage_angspeed{}_delta_az{}.fits'.format(angspeed, delta_az)
with open(directory + '/cov_map_' + file_name, 'w') as f:
write_map(f, coverage)
input_map = np.zeros((hp.nside2npix(nside), 3))
acq_planck = PlanckAcquisition(band, acq_qubic.scene, true_sky=input_map)
acq_fusion = QubicPlanckAcquisition(acq_qubic, acq_planck)
obs_noiseless = acq_fusion.get_observation(noiseless=True)
H = acq_fusion.get_operator()
invntt = acq_fusion.get_invntt_operator()
A = H.T * invntt * H
for realization in xrange(nrealizations):
print 'rank={}: realization {} / {}'.format(rank, realization + 1, nrealizations)
obs = obs_noiseless + acq_fusion.get_noise()
b = H.T * invntt * obs