Bistro Research
Partial

Matched source-screen baselines fail; per-band acquisition unavailable

6 Oct 2026 · embeddings

Imported record: produced before this platform existed
Question

Does joint learning improve on simple missing-view fallback, and can consistent native per-band support address rejected optical measurements?

Hypothesis

Retrieve native flags/calibration/composite fluxes and radii from36 fixed public sky stripes, with exact shared-measurement checks before applying the new consistent PSF guard. After a first503 service failure, preserve the prefix/35unrequested states and benchmark unchanged raw/learned optical and raw Gaia OR/AND screens on the same cached optical population without adopting a physical union.

Test

Two per-band analytic/synthetic controls pass, including large integer masks, type/reference poisoning, signed colours, masked bands and independent finite-difference covariance. Native acquisition receives oneHTTP503/107-byte service response and zero new measurements; no retry. Independent cached replay checks4,013 optical/807Gaia native rows,35,487 Boolean decisions, all identities and nine method metrics. Accepted comparison workers terminal0; failed acquisition and pre-registration missing-import logs remain.39science bindings preserved.

Finding

Raw optical OR Gaia retrieves791 point proxies versus raw758, with unchanged228 galaxy proxies and83unknowns. Raw Gaia alone gives388points/two galaxies/38unknowns at99.49% conditional precision on the same optical universe. The new per-band guard/feature implementation is ready but remains unapplied until native inputs are available. All original scored candidates,63 images,198/729 reviews and dust/molecular evidence remain unchanged.

MetricValue95% CIn
source population entries3943——
raw fallback point proxies791—1030
learned fallback point proxies843—1030
accepted new native measurement rows0——
unrequested native queries35——

Next: Use cached magnitude/availability-conditioned family and readout ablations against matched raw missing-view baselines. When meaningful service evidence permits a new bounded registration, obtain native per-band support and composite measurements before fitting changed features. Freeze against representative development calibration and validate a distinct source-selected field. Retain compatible dust/embedded and physical youth/membership/temporal-birth scope. Publish E136-E141 after manual Macunlock/readback; full goal active, E121 requests zero.

Caveat · addressed_unverified

Every one of nine90%P/80%R gates fails. Raw-OR precision/recall is77.63%/76.80%; learned-OR64.16%/81.84% with843point proxies. E140 joint loses18point proxies and removes33galaxy proxies net versus learned-OR; against raw-OR it adds34points but210galaxies. Native catalogue type6 gives75.06%/87.67%; adding clean gives84.45%/74.85%. Legacy clean selection inherits pipeline morphology dependence. No new native measurement support, fit, calibrated union, first-use validation, physical truth or birth is demonstrated; unrequested regions remain unknown.