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-rw-r--r--fg21sim/extragalactic/clusters.py2
-rw-r--r--fg21sim/foregrounds.py2
-rw-r--r--fg21sim/galactic/freefree.py2
-rw-r--r--fg21sim/galactic/snr.py2
-rw-r--r--fg21sim/galactic/synchrotron.py2
-rw-r--r--fg21sim/utils/__init__.py3
6 files changed, 5 insertions, 8 deletions
diff --git a/fg21sim/extragalactic/clusters.py b/fg21sim/extragalactic/clusters.py
index 753b025..d23ddbf 100644
--- a/fg21sim/extragalactic/clusters.py
+++ b/fg21sim/extragalactic/clusters.py
@@ -21,7 +21,7 @@ from astropy.cosmology import FlatLambdaCDM
import healpy as hp
import pandas as pd
-from ..utils import write_fits_healpix
+from ..utils.fits import write_fits_healpix
from ..utils.random import spherical_uniform
from ..utils.convert import Fnu_to_Tb_fast
from ..utils.grid import make_grid_ellipse, map_grid_to_healpix
diff --git a/fg21sim/foregrounds.py b/fg21sim/foregrounds.py
index e3e0f62..85bbf16 100644
--- a/fg21sim/foregrounds.py
+++ b/fg21sim/foregrounds.py
@@ -26,7 +26,7 @@ from .galactic import (Synchrotron as GalacticSynchrotron,
SuperNovaRemnants as GalacticSNR)
from .extragalactic import GalaxyClusters as EGGalaxyClusters
from .extragalactic import PointSources as ExtragalacticPointSources
-from .utils import write_fits_healpix
+from .utils.fits import write_fits_healpix
logger = logging.getLogger(__name__)
diff --git a/fg21sim/galactic/freefree.py b/fg21sim/galactic/freefree.py
index bc5741b..f47f008 100644
--- a/fg21sim/galactic/freefree.py
+++ b/fg21sim/galactic/freefree.py
@@ -14,7 +14,7 @@ from astropy.io import fits
import astropy.units as au
import healpy as hp
-from ..utils import read_fits_healpix, write_fits_healpix
+from ..utils.fits import read_fits_healpix, write_fits_healpix
logger = logging.getLogger(__name__)
diff --git a/fg21sim/galactic/snr.py b/fg21sim/galactic/snr.py
index 5fc52e3..b7bfadc 100644
--- a/fg21sim/galactic/snr.py
+++ b/fg21sim/galactic/snr.py
@@ -15,7 +15,7 @@ import astropy.units as au
import healpy as hp
import pandas as pd
-from ..utils import write_fits_healpix
+from ..utils.fits import write_fits_healpix
from ..utils.convert import Fnu_to_Tb
from ..utils.grid import make_grid_ellipse, map_grid_to_healpix
diff --git a/fg21sim/galactic/synchrotron.py b/fg21sim/galactic/synchrotron.py
index b82b636..9521155 100644
--- a/fg21sim/galactic/synchrotron.py
+++ b/fg21sim/galactic/synchrotron.py
@@ -14,7 +14,7 @@ from astropy.io import fits
import astropy.units as au
import healpy as hp
-from ..utils import read_fits_healpix, write_fits_healpix
+from ..utils.fits import read_fits_healpix, write_fits_healpix
logger = logging.getLogger(__name__)
diff --git a/fg21sim/utils/__init__.py b/fg21sim/utils/__init__.py
index 1e4eac6..b3b8723 100644
--- a/fg21sim/utils/__init__.py
+++ b/fg21sim/utils/__init__.py
@@ -1,7 +1,4 @@
# Copyright (c) 2016 Weitian LI <liweitianux@live.com>
# MIT license
-from .fits import read_fits_healpix, write_fits_healpix
-from .healpix import healpix2hpx, hpx2healpix
-from .reproject import zea2healpix
from .logging import setup_logging