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Append drill_samsung96k_1 AQWA (zeta=0) rao rows; schema 1.1.0 adds solver column

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Files changed (3) hide show
  1. README.md +11 -3
  2. hydrostatics.parquet +2 -2
  3. rao.parquet +2 -2
README.md CHANGED
@@ -20,7 +20,7 @@ Vessels are referenced only by de-identified vessel_db IDs.
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  | config | rows | cols |
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  |---|---|---|
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- | `hydrostatics` | 2 | 7 |
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  | `rao` | 8448 | 11 |
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  ## Schema 1.1.0 — `solver` column
@@ -55,6 +55,10 @@ table below at the 1.1.0 migration and are otherwise byte-identical.
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  - **`damping_zeta_pct = 0` means NO external/viscous roll damping** — radiation damping only.
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  The roll peak (15.6 deg/m at T = 19 s, beam seas) is therefore an undamped potential-flow
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  upper bound, not an operability prediction; apply an external roll damping model before use.
 
 
 
 
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  - **Frequency band is roll-focused:** 18 frequencies covering T ≈ 15.5–31.4 s (refined around
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  the roll-response band). No rows outside this band — absence is by scope, not omission.
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  - **Moonpool:** the panel model includes moonpool walls with no damping lid; moonpool-resonance
@@ -93,8 +97,12 @@ table below at the 1.1.0 migration and are otherwise byte-identical.
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  - Schema version: `1.1.0` (adds `solver`; 1.0.0 rows backfilled per the series table)
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  - Source snapshots (sha256):
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- - `hydrostatics.parquet` — sha256 `3059b2cd485a3be5…` (unchanged)
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- - `rao.parquet` — sha256 `862d3a82d5f87950db66e3a90ea072e4b5cdb9e74ed4f3dc8bcc51cb8d1afd0d`
 
 
 
 
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  - drill_samsung96k_1 AQWA de-identified source JSON — sha256 `ef6e7d90b52b4bf730c94e7aebcc1b295008ccb9b9c80ad3e0ef1a5d26c05dec`
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  - drill_samsung96k_1 OrcaWave ζ=0 de-identified source JSON — sha256 `af4b37cb0acde7d7f68b7c2f60ac2cc34b8928caeb5e7aa3e06ade13ad81a081`
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  - drill_samsung96k_1 OrcaWave ζ=5 de-identified source JSON — sha256 `36acd2d4943a97a44d2b31fa7bebda7623ef56b6bc0d9bb304af6b3f05bf5fa5`
 
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  | config | rows | cols |
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  |---|---|---|
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+ | `hydrostatics` | 5 | 7 |
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  | `rao` | 8448 | 11 |
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  ## Schema 1.1.0 — `solver` column
 
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  - **`damping_zeta_pct = 0` means NO external/viscous roll damping** — radiation damping only.
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  The roll peak (15.6 deg/m at T = 19 s, beam seas) is therefore an undamped potential-flow
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  upper bound, not an operability prediction; apply an external roll damping model before use.
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+ - **Resonance band flagged (50 rows `reliability = "undamped_resonance"`):** roll rows at
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+ T = 18.48 and 18.98 s (all headings) are damping-controlled, matching the flag treatment of
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+ the OrcaWave ζ=0 series. Coupled sway/yaw are NOT flagged here — the AQWA grid straddles the
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+ resonance, so their contamination is negligible (sway ≤ 1.14 m/m, yaw ≤ 0.064 deg/m).
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  - **Frequency band is roll-focused:** 18 frequencies covering T ≈ 15.5–31.4 s (refined around
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  the roll-response band). No rows outside this band — absence is by scope, not omission.
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  - **Moonpool:** the panel model includes moonpool walls with no damping lid; moonpool-resonance
 
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  - Schema version: `1.1.0` (adds `solver`; 1.0.0 rows backfilled per the series table)
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  - Source snapshots (sha256):
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+ - `hydrostatics.parquet` — sha256 `cb0141548b6bf07f3892560f4a564147bb76648fcc7ea1c3383577ff62357f53`
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+ (adds 3 drill_samsung96k_1 rows: class-level analysis mass for the OrcaWave series; the AQWA
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+ row's `mass_te` is null — genuinely absent from its de-identified source. CoG/CoB/stiffness
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+ remain withheld: GM-recoverable.)
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+ - `rao.parquet` — sha256 `d855c015efb7bd13e05429da2e54613cab213421fde4f4eb57c967b53f5a5347`
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+ (2026-07-16b: AQWA resonance-band flags added; values byte-identical to the prior revision)
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  - drill_samsung96k_1 AQWA de-identified source JSON — sha256 `ef6e7d90b52b4bf730c94e7aebcc1b295008ccb9b9c80ad3e0ef1a5d26c05dec`
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  - drill_samsung96k_1 OrcaWave ζ=0 de-identified source JSON — sha256 `af4b37cb0acde7d7f68b7c2f60ac2cc34b8928caeb5e7aa3e06ade13ad81a081`
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  - drill_samsung96k_1 OrcaWave ζ=5 de-identified source JSON — sha256 `36acd2d4943a97a44d2b31fa7bebda7623ef56b6bc0d9bb304af6b3f05bf5fa5`
hydrostatics.parquet CHANGED
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rao.parquet CHANGED
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- size 150025
 
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