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Zdm mods #238

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Zdm mods #238

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7ade075
slight mods
May 17, 2026
c6b4491
pulling in other changes
May 17, 2026
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3 changes: 1 addition & 2 deletions frb/dm/igm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@

from astropy import units
from astropy.table import Table
from astropy.utils import isiterable
from astropy import constants

from frb.halos import hmf as frb_hmf
Expand Down Expand Up @@ -483,7 +482,7 @@ def z_to_array(z):

"""
# float or ndarray?
if not isiterable(z):
if not np.iterable(z):
z = np.array([z])
flg_z = 0
else:
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6 changes: 5 additions & 1 deletion frb/frb.py
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Expand Up @@ -431,7 +431,11 @@ def by_name(cls, frb_name, **kwargs):
Returns:

"""
json_file = importlib_resources.files('frb.data')/ f'FRBs/{frb_name}.json'
# searches for defined input directory. Otherwise uses default
if "ZDM_PATH_FRBDIR" in os.environ:
json_file = os.environ["ZDM_PATH_FRBDIR"]+f"/{frb_name}.json"
else:
json_file = importlib_resources.files('frb.data')/ f'FRBs/{frb_name}.json'
slf = cls.from_json(str(json_file), **kwargs)
return slf

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