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Constanellis Research

Research workspace / Preview

Turn evidence into a decision.

Work from Constanellis publications, test methods, and data modules. Keep each source with the claim it supports, record the question you are trying to answer, and export a brief you can bring to a program conversation or a quote.

Preview. This workspace runs in your browser and stores nothing on our servers. Use the workspace to prepare requirements for an engagement with our team.

Source library

7 sources · Reviewed 2026-09-13

CR-2026-01 / Publications

The Qualification Gap: Method, Cell Definitions, and Limits

How the four-way comparison of in-vacuum optical qualification capability is built, what each cell value means, and what the comparison does not establish. Rests on the gap map data module.

Publication · Version 1.0 · August 3, 2026 · CC BY 4.0

CTM-2026-01 / Methods

Test Method: In-Vacuum Wavefront Error of a Solid Retroreflector

What is measured, under what conditions, against what acceptance criterion, and with what traceability. Section 11 states what the method does not establish. Published at design stage, ahead of the chamber it runs in.

Test method · Version 1.0 · August 5, 2026 · CC BY 4.0

CUB-2026-01 / Methods

Worked Uncertainty Budget: In-Vacuum Interferometric Wavefront Error

Nine terms named, combined and expanded at a coverage factor of two, and set against the published acceptance criterion. Magnitudes are representative of the chain in build-out; the structure is the deliverable.

Uncertainty budget · Version 1.0 · August 5, 2026 · CC BY 4.0

Data module / Data

The Qualification Gap Map

Who can perform in-vacuum optical performance characterization for U.S. defense customers, compared four ways, cell by cell. Each cell carries its basis and its confidence.

Comparison table · Cited by CR-2026-01

Data module / Data

The Measurement Corpus

Measurement data as the asset: how qualification work compounds into a corpus, and live counters that start at zero and move with the floor. Every record carries its method, uncertainty, and calibration chain.

Program data · Counters read from the build-out

Record / Records

Evidence Log

The dated photographic record of the build-out: hardware, fixtures, and instruments, each entry tagged to a facility and captioned. Photographs only, nothing rendered.

Dated record · Photographs only

Record / Records

Corrections

Every correction issued against a published document, with the version it changed and the date. Consult the log when checking whether a document has been updated.

Corrections policy and log