Compress waveform data with flacarray - #98

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lispandfound with Copilot wants to merge 27 commits into

copilot/compress-waveform-with-flacarray

Commits on Mar 15, 2026

Initial plan
Copilot
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b713d91
Add compress-waveform stage using FlacArray compression

Copilot
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lispandfound
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a055112
Address code review: use dtype.kind check instead of np.issubdtype for string detection, remove unused numpy import

Copilot
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lispandfound
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29c7d3b

Commits on Mar 16, 2026

Rewrite compress_waveform with int16 scaling, delta encoding, and dask chunking

Copilot
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lispandfound
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928491a
Address code review: rename constant, document dask materialization, extract test constant

Copilot
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lispandfound
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a238447
Fix dask chunking to station axis, add component delta encoding via map_blocks

Copilot
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lispandfound
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c20a76c
Address code review: explicit .compute(), clearer scale_factor cast, spacing fix

Copilot
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lispandfound
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c542e55
Improve waveform recovery: scale to int32 range (23-bit) instead of int16

Copilot
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lispandfound
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cbbdfc5
Fix waveform drift: remove time-delta encoding, keep component-delta only

Copilot
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lispandfound
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f30674c
fix: do not delta encode waveform components
lispandfound
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40091b9
Use level argument
lispandfound
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a5930d2
actually use the precision argument
lispandfound
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4401979
tests(compress-waveform): simplify tests to reflect simplified code
lispandfound
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3511c09
fix(compress-waveform): satisfy type checker
lispandfound
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03bf833
tests(compress-waveform): remove ds make test dataset
lispandfound
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80d018d
fix(hf-sim): fix import
lispandfound
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05ff473
remove unused import
lispandfound
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0568c17
include h5py as a dependency and remove dask
lispandfound
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034183d
feat: add xarray shim for waveform reading
lispandfound
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a086d55
fix: ci nitpicks
lispandfound
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f434df7
docs: reduce documentation
lispandfound
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40f4786
docs: make CLI docs simpler
lispandfound
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cd8d660
docs: precision accuracy
lispandfound
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4fe3930
fix slice indexing

lispandfound
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Copilot
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b313109
feat: support stepped timestepping values
lispandfound
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32d785a

Commits on Jul 17, 2026

Merge branch 'pegasus' into copilot/compress-waveform-with-flacarray
lispandfound
authored
36c19be

Commits on Jul 21, 2026

Merge branch 'pegasus' into copilot/compress-waveform-with-flacarray
lispandfound
committed
040201b