Jungfraujoch/image_analysis/spot_finding/SpotFindingSettings.h

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#pragma once

#include <optional>
#include <cstdint>

struct SpotFindingSettings {
    bool enable = true;
    float signal_to_noise_threshold = 4.0;  // STRONG_PIXEL in XDS
    int64_t photon_count_threshold = 10;  // Threshold in photon counts
    int64_t min_pix_per_spot = 2;         // Minimum pixels per spot
    int64_t max_pix_per_spot = 50;        // Maximum pixels per spot
    float high_resolution_limit = 2.0;
    float low_resolution_limit = 50.0;
    float cutoff_spot_count_low_res = 5.0;
    std::optional<float> high_res_gap_Q_recipA = 1.5; // 0.25 * 2 * pi

    // Half-width of the ice-ring exclusion band in q (2*pi/d). Measured hexagonal-ice ring FWHM on the
    // JUNGFRAU is ~0.06 q, so the band half-width is ~0.03; 0.02 under-covered the strong low-res rings.
    float ice_ring_width_Q_recipA = 0.03;

    bool indexing = true;
    bool quick_integration = true;
};