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    "dataSource": "ESTIMATED relative photon-response effective camera detection model; not measured sensor QE or absolute efficiency. Assumed source quantity: energy_response; output values are relative photon-response shape derived by dividing source values by wavelength in nm; basis: The source quantity is not established; energy response is the explicit primary assumption, with a photon-response alternative for sensitivity comparison. Numeric values and profile naming cannot prove source units or optical scope. Original source unit=unknown, scale=unknown, scope=unknown; measurement method=Author-reported camSPECS XL ground-truth measurement with a lens attached (Makabe et al., ICCV 2025, section 4.2); not independently verified.; source=Makabe et al.; Makabe ICCV 2025 camera sensitivity measurements - Sony Alpha 1; src-makabe-iccv2025-sony-alpha-1; Lilika Makabe, Hiroaki Santo, Fumio Okura, Michael S. Brown, Yasuyuki Matsushita. 'Spectral Sensitivity Estimation with an Uncalibrated Diffraction Grating', ICCV 2025 (arXiv 2508.00330), camSPECS XL ground-truth measurement, Sony Alpha 1.; https://lilika-makabe.github.io/camera-sensitivity-estimation-with-grating-site/ Interchannel scale comparability=unknown; channel ratios inherit original possibly incomparable scales; shared normalization preserves input ratios, which may inherit incomparable source scales. Retained channel wavelength intervals (nm)=red:380-750,green:380-750,blue:380-750. Interpretation RMS is a sampled-assumption difference only, not uncertainty bounds; it excludes optics, gain and measurement-error uncertainty. Optical transmission is not separated; camera modification/filter configuration unknown. is_dslr=false means no additional DSLR LPF model was applied, not that the camera is unmodified. Method camera-spectra-siril-estimate-v1; stable wavelength sort; duplicate groups merged by median=0; identical duplicates removed=0; negative values floored=1 (total magnitude 0.000037508); bounded null interpolation=0; trimmed/omitted null samples=0; documented-gap samples omitted=0; partial channels=none. Shared normalization divisor=0.00202499220622 across all channels; uncertainty=unknown; no absolute QE inferred. Original positive peak=1; input scale hint=normalized_or_fractional (ambiguous, not proof of units).",
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    "dataSource": "ESTIMATED relative photon-response effective camera detection model; not measured sensor QE or absolute efficiency. Assumed source quantity: energy_response; output values are relative photon-response shape derived by dividing source values by wavelength in nm; basis: The source quantity is not established; energy response is the explicit primary assumption, with a photon-response alternative for sensitivity comparison. Numeric values and profile naming cannot prove source units or optical scope. Original source unit=unknown, scale=unknown, scope=unknown; measurement method=Author-reported camSPECS XL ground-truth measurement with a lens attached (Makabe et al., ICCV 2025, section 4.2); not independently verified.; source=Makabe et al.; Makabe ICCV 2025 camera sensitivity measurements - Sony Alpha 1; src-makabe-iccv2025-sony-alpha-1; Lilika Makabe, Hiroaki Santo, Fumio Okura, Michael S. Brown, Yasuyuki Matsushita. 'Spectral Sensitivity Estimation with an Uncalibrated Diffraction Grating', ICCV 2025 (arXiv 2508.00330), camSPECS XL ground-truth measurement, Sony Alpha 1.; https://lilika-makabe.github.io/camera-sensitivity-estimation-with-grating-site/ Interchannel scale comparability=unknown; channel ratios inherit original possibly incomparable scales; shared normalization preserves input ratios, which may inherit incomparable source scales. Retained channel wavelength intervals (nm)=red:380-750,green:380-750,blue:380-750. Interpretation RMS is a sampled-assumption difference only, not uncertainty bounds; it excludes optics, gain and measurement-error uncertainty. Optical transmission is not separated; camera modification/filter configuration unknown. is_dslr=false means no additional DSLR LPF model was applied, not that the camera is unmodified. Method camera-spectra-siril-estimate-v1; stable wavelength sort; duplicate groups merged by median=0; identical duplicates removed=0; negative values floored=1 (total magnitude 0.000037508); bounded null interpolation=0; trimmed/omitted null samples=0; documented-gap samples omitted=0; partial channels=none. Shared normalization divisor=0.00202499220622 across all channels; uncertainty=unknown; no absolute QE inferred. Original positive peak=1; input scale hint=normalized_or_fractional (ambiguous, not proof of units).",
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