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Fix missing ENDF/B-VIII.1 TSL UinUO-*P.endf #105

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Fix missing ENDF/B-VIII.1 TSL UinUO-*P.endf #105

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d92c546
update_zsymam for UinUO2-P thermal scattering data
yrrepy Sep 8, 2026
476811c
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yrrepy Sep 8, 2026
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7 changes: 6 additions & 1 deletion generate_endf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
from shutil import rmtree, copy, copyfileobj

import openmc.data
from utils import download, process_neutron, process_thermal
from utils import download, process_neutron, process_thermal, update_zsymam


class CustomFormatter(argparse.ArgumentDefaultsHelpFormatter,
Expand Down Expand Up @@ -459,6 +459,11 @@ def sort_key(path):

if 'thermal' in args.particles:
particle = 'thermal'
if args.release == 'viii.1':
# Patch non-unique ZSYMAM fields
update_zsymam(thermal_dir / 'tsl-UinUO2-5P.endf', 'UUO2-5P')
update_zsymam(thermal_dir / 'tsl-UinUO2-10P.endf', 'UUO2-10P')
update_zsymam(thermal_dir / 'tsl-UinUO2-100P.endf', 'UUO2-100P')
with Pool() as pool:
details = release_details[args.release][particle]
results = []
Expand Down