Files
Jungfraujoch/viewer/ReferenceMtzInfo.h
leonarski_fandClaude Opus 4.8 e4b3064254 Scaling: reference dataset, 3D combine (-P rot3d), R-meas, profile-fit integrator
Reference dataset (a): LoadReferenceMtz adds column selection + cell/SG/resolution +
a data-vs-reference consistency check; jfjoch_process/jfjoch_scale gain
--reference-column; the viewer gets a Reference section in the MX settings dock
(worker-owned, independent of the loaded dataset) that flows into reprocessing jobs.

3D combine (-P rot3d): Combine3D weight-sums a reflection's per-frame partials into one
counting-limited full before merging (orthogonal ScalingSettings::combine_3d flag, not a
partiality model), with a de-biased Poisson variance. Crystal 2: ISa 1.7->8.4, R-meas
~67%->18.9%, intensities unchanged (CCref held).

Quality metrics (b): R-meas (Diederichs-Karplus) + redundancy columns in MergeStats; ISa
logged. jfjoch fulls 18.9% vs XDS 4.5% (same ASU/run).

Profile-fit integrator (experimental): ProfileIntegrate2D (--integrator gaussian|empirical)
is a reference-free, rot3d-compatible profile-fit extraction (the decomposed PixelRefine
intensity step). Gaussian: R-meas 18.9->14.6%, ISa ->9.5. Anisotropy/per-region add nothing
(the discriminating info is in the discarded rocking direction). See NEXTGEN_INTEGRATOR.md.
--dump-observations exports the unmerged fulls for XDS comparison.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-25 20:43:04 +02:00

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C

// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#pragma once
#include <QMetaType>
#include <QString>
#include <QStringList>
// Display-ready summary of a loaded reference MTZ, sent from the worker (which owns the heavy
// reflection array and loads it off the GUI thread) to the settings dock. The worker pre-formats
// everything, so the dock just fills its column combo and shows the strings.
struct ReferenceMtzInfo {
bool loaded = false;
QStringList columns; // candidate column labels, for the combo
QString used_column; // the column currently in use
QString summary; // reflection count, resolution, space group and cell
QString warning; // consistency warning vs the loaded data (empty = consistent)
};
Q_DECLARE_METATYPE(ReferenceMtzInfo)