Sony Alpha 1
Response
- red (R)
- green (G)
- blue (B)
Astro mode
Emission-line overlay on the active single-profile plot. Values are the source's own native samples (or a labelled linear interpolation).
About this spectrum4 notes
- Warning: Response scope is unknown; do not interpret this response as a bare-sensor measurement. Dataset interpretation
- Warning: Physical configuration is not documented; the response cannot be assigned to a confirmed optical configuration. Dataset interpretation
- Warning: Normalization is unknown; amplitude comparisons are not established. Dataset interpretation
- Warning: Uncertainty is not documented. Missing uncertainty does not mean zero uncertainty. Dataset interpretation
Source & details
- Source category: measured
- Primary measurement: a direct laboratory observation (or community submission recorded as measured). Not a mirror, not an estimation.
- Type: measured
- Measured response; measurement alone does not establish quality or confidence.
- Origin: Community
- Community provenance; origin does not establish measurement type, quality or confidence.
- Quality: unassessed
- Quality has not been assessed; no grade is inferred. Canonical release: no per-leaf scientific-quality assessment is asserted; the source-side claim is preserved verbatim.
- Confidence: unassessed
- Confidence has not been assessed; no confidence level is inferred. Canonical release: no claim about the per-leaf measurement precision is asserted; the upstream 'as is' wording (where present) is preserved.
- Author
- Makabe et al.
- Source
- Makabe ICCV 2025 camera sensitivity measurements - Sony Alpha 1 (link)
- Source category
measured(primary measurement; not a mirror or estimation)- Methodology
- Author-reported camSPECS XL ground-truth measurement with a lens attached (Makabe et al., ICCV 2025, section 4.2); not independently verified.
- As-is
- Samples rendered verbatim: no smoothing, no interpolation, no zero-padding, no gap bridging in the browser. Documented null sparse cells render as visible gaps.
- Optical configuration
cfg-prf-makabe-sony-alpha-1-col-abc(unknown) — unknown- Normalisation
- unknown (original: unknown)
- Response unit / scale
unknown/unknown- Sample count
- 38 samples from 380–750 nm, Δ 10 nm
- Profile ID
prf-makabe-sony-alpha-1-col-abc@1- Profile checksum
sha256:560364a63816f008…- Processing
- source_column=A:C
- Scientific notes
- Canonical release: native grid and native R/G/B samples are preserved verbatim; sparse cells (wavelengths absent in the upstream CSV / JSON) are preserved as null; the parser never invents a value.
- Citation
- 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.
- Known limitations
- source_category=measured
- permission_status is 'unknown' on the canonical License record (no independent operational clearance granted).
Compare measurements
Overlay up to 4 measurements on the same chart. Each path uses its native grid; no interpolation, no averaging, no merge.
Graph tools
Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.
Channels
Zoom (nm)
Camera specifications
- Sensor type
- Unknown
- Sensor format
- Unknown
- Sensor size
- Unknown
- Effective megapixels
- Unknown
- Resolution
- Unknown
- Lens mount
- Sony E
- Release year
- Unknown
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Dataset commit 2f1be1deab50da7869fc5d23f481939803d845bf Dataset: Lensfun (CC BY-SA 3.0)
Also known as: Sony A1 · Sony ILCE-1 · Sony α1 · Sony ILCE 1.
Data details
- Dataset version
recovered-2026-10-01-siril-source-review-v2- Manifest digest
6493790d2d6b6b68…- Manifest schema
0.1.0-draft- Release kind
full- Linked profiles / sessions
- 2 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-makabe-sony-alpha-1-col-abc(revision 1)Raw samples for prf-makabe-sony-alpha-1-col-abc (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 380 0.0000194346 0.001239514 -0.000037508 390 0.0000142978 0.0002093504 0.0003559221 400 0.0000077092 0.0000051395 0 410 0.0034381725 0.0000075989 0.0504172372 420 0.0412141565 0.0238496396 0.2769488868 430 0.0503568 0.0551384512 0.5939654752 440 0.0477714941 0.0873397648 0.7995574708 450 0.0419206727 0.1060770118 0.9112464928 460 0.0355933636 0.126483429 0.9096879062 470 0.0439797669 0.2215127897 0.9194116285 480 0.054800632 0.3017697287 0.8961049116 490 0.0497642908 0.3296136215 0.7378750442 500 0.0545373951 0.4141516422 0.5427324827 510 0.0655602423 0.5225102015 0.3770782319 520 0.1316025778 0.7250288143 0.21396907 530 0.1591135388 0.7716019594 0.1389627897 540 0.1028110967 0.7424838141 0.0904780309 550 0.0715755651 0.6936152263 0.066720815 560 0.0584665779 0.5950913956 0.0280123049 570 0.1013404186 0.46763836 0.0170800625 580 0.4542145971 0.3607285386 0.0124424552 590 0.9475578706 0.2349103139 0.0081874006 600 1 0.1382966123 0.0048907157 610 0.7958036144 0.0566018694 0.0030793708 620 0.7000126548 0.0385767061 0.0029899863 630 0.5971535022 0.0268580899 0.0031600108 640 0.4365557519 0.0168629791 0.0032507576 650 0.3355858375 0.0123301401 0.0039546476 660 0.2211636729 0.0074677431 0.0031359055 670 0.1508883386 0.0069828305 0.00278831 680 0.0829610195 0.0036107648 0.0002473755 690 0.0144914178 4.895e-7 0 700 0.0004937173 0 0 710 0.0000073277 0 0 720 0.0000036371 0 0 730 8.862e-7 0 0 740 9.364e-7 0 0 750 0.0000017206 0 5.868e-7 prf-solomatov-pred-sony-ilce-1-df2210f8338c(revision 1)Raw samples for prf-solomatov-pred-sony-ilce-1-df2210f8338c (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0027828258 0.0047818595 0.013702214 410 0.004989279 0.0075372555 0.03204259 420 0.0059901266 0.014844032 0.074851245 430 0.00061461976 0.024715591 0.12569173 440 0.004193998 0.035241593 0.16432333 450 0.008050827 0.043200012 0.1917249 460 0.011589185 0.05656499 0.21500638 470 0.014124171 0.08186378 0.22610697 480 0.018929372 0.11288687 0.2241629 490 0.017480979 0.1460831 0.19743542 500 0.0151260765 0.18697186 0.1551621 510 0.014488003 0.2348697 0.10746198 520 0.016415808 0.26754066 0.06271231 530 0.017466456 0.27941412 0.028807672 540 0.017299827 0.2723736 0.015092189 550 0.022426868 0.2535304 0.0065606134 560 0.03624459 0.22437751 0.007086799 570 0.07398585 0.1850307 0.009292035 580 0.1281279 0.14164346 0.009841538 590 0.16020346 0.099940784 0.008880862 600 0.15760882 0.06519595 0.0088359425 610 0.14329723 0.039180893 0.008498965 620 0.12216637 0.025411118 0.0070885043 630 0.1028811 0.017018948 0.0034499464 640 0.0836506 0.011623153 0.000060008573 650 0.06533269 0.0074673337 0.000026077245 660 0.049788848 0.006921175 0.000008085469 670 0.033044577 0.003443412 0.000010832355 680 0.019296719 0.0011813901 0.000016567994 690 0.007983722 0.0018295067 0.0000097650955 700 0.0043815114 0.00010775858 0.00009162636