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Mrc src filt inds #1363

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Merged
garrettwrong merged 2 commits into from
Feb 10, 2026
Merged

Mrc src filt inds #1363

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55dd84a
fix filter indexing bug in micrograph sim source
garrettwrong Feb 10, 2026
f9c4cc6
take out the mod code and replace with simpler branch
garrettwrong Feb 10, 2026
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16 changes: 12 additions & 4 deletions src/aspire/source/micrograph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -402,10 +402,18 @@ def __init__(
f" {acceptable_lens[1]}, or {acceptable_lens[2]}."
)

# Generate explicit filter indices (zero-indexed).
self.filter_indices = np.arange(self.total_particle_count) % len(
ctf_filters
)
# Generate explicit total_particle_count filter_indices
# Note these indices are zero-indexed.
if len(ctf_filters) == self.micrograph_count:
# creates mapping [0,0,0..., 1,1,1,... ,micrograph_count-1]
self.filter_indices = np.repeat(
np.arange(self.micrograph_count, dtype=int),
self.particles_per_micrograph,
)
elif len(ctf_filters) == self.total_particle_count:
self.filter_indices = np.arange(self.total_particle_count, dtype=int)
elif len(ctf_filters) == 1:
self.filter_indices = np.zeros(self.total_particle_count, dtype=int)

self.ctf_filters = ctf_filters

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