| <svg xmlns="http://www.w3.org/2000/svg" width="1120" height="540" viewBox="0 0 1120 540" role="img" aria-labelledby="title desc"> |
| <title id="title">Archive location to member path to extraction destination</title> |
| <desc id="desc">The archive lives under payload/. Its internal member starts with records. Ordinary extraction and library extraction both write destination plus the same member path. Only library extraction adds subset root metadata and preserves group metadata and schemas.</desc> |
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| <text x="28" y="36" font-size="22" font-weight="700">Where the TAR is stored ≠ the path stored inside it</text> |
| <text x="28" y="62" font-size="14">Group and scene names are placeholders: <group> and S</text> |
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| <text x="48" y="113" font-size="17" font-weight="700">1 Outer archive location</text> |
| <text x="48" y="143" font-size="16" font-family="monospace">payload/3.5ghz/core/inc1-small/<group>-3.5ghz-core.tar</text> |
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| <text x="48" y="249" font-size="17" font-weight="700">2 Member name inside that TAR = catalog member_path</text> |
| <text x="48" y="280" font-size="15" font-family="monospace">records/scene=S/band_hz=3500000000/component=core/bs00007.npz</text> |
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| <text x="100" y="345" font-size="14">Standard TAR extraction</text> |
| <text x="829" y="345" font-size="14">c4w.extract(selection, dest)</text> |
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| <text x="48" y="405" font-size="17" font-weight="700">3a unpacked/ + the same member_path</text> |
| <text x="48" y="434" font-size="14" font-family="monospace">unpacked/records/scene=S/...</text> |
| <text x="48" y="463" font-size="14">Payload bytes and relative member path preserved</text> |
| <text x="48" y="490" font-size="14">No subset root metadata is created</text> |
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| <text x="580" y="405" font-size="17" font-weight="700">3b dest/ + the same member_path</text> |
| <text x="580" y="434" font-size="14" font-family="monospace">dest/records/scene=S/...</text> |
| <text x="580" y="463" font-size="14">Same payload + original group metadata and schemas</text> |
| <text x="580" y="490" font-size="14">Adds c4w-root.json + scenes, files and records tables (like tiny/)</text> |
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