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Use Fejer1 variant of CAR pixelization #157

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merged 5 commits into from
Mar 20, 2023
Merged

Use Fejer1 variant of CAR pixelization #157

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f1bb47b
feat: use Fejer1 CAR geometry
zonca Mar 15, 2023
3615bb4
test: use fejer1 in unit tests
zonca Mar 15, 2023
a8c33a0
Install pixell from Github
zonca Mar 15, 2023
2a7819e
fix: specify download egg
zonca Mar 15, 2023
2e6ad80
requite pixell 0.17.3
zonca Mar 19, 2023
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4 changes: 3 additions & 1 deletion pysm3/models/template.py
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Original file line number Diff line number Diff line change
Expand Up @@ -251,7 +251,9 @@ def apply_smoothing_and_coord_transform(
output_maps.append(hp.alm2map(alm, nside=output_nside, pixwin=False) * unit)
if return_car:
shape, wcs = pixell.enmap.fullsky_geometry(
output_car_resol.to_value(u.radian), dims=(3,)
output_car_resol.to_value(u.radian),
dims=(3,),
variant="fejer1",
)
ainfo = pixell.sharp.alm_info(lmax=lmax)
output_maps.append(
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6 changes: 4 additions & 2 deletions pysm3/tests/test_smoothing.py
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Expand Up @@ -64,8 +64,10 @@ def test_car_nosmoothing(input_map):
output_car_resol=CAR_RESOL,
lmax=LMAX,
)
assert car_map.shape == (3, 901, 1800)
shape, wcs = pixell.enmap.fullsky_geometry(CAR_RESOL.to_value(u.radian), dims=(3,))
assert car_map.shape == (3, 900, 1800)
shape, wcs = pixell.enmap.fullsky_geometry(
CAR_RESOL.to_value(u.radian), dims=(3,), variant="fejer1"
)
map_rep = (
pixell.reproject.enmap_from_healpix(
input_map, shape, wcs, lmax=LMAX, rot=None, ncomp=3
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2 changes: 1 addition & 1 deletion setup.cfg
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Expand Up @@ -29,7 +29,7 @@ test =
pytest
psutil
tox
pixell
pixell >= 0.17.3
mpi =
mpi4py
docs =
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