Canon EOS 450D
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 spectrum5 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: Estimated response; not a primary measurement. Sources and attribution
- 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: estimated
- Estimated response: not a primary measurement (e.g. diffraction-grating closed-form recovery, model prediction). Independent of profile_type and quality/confidence grades.
- Type: estimated
- Estimated response, not a direct measurement; quality and confidence are assessed separately.
- 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
- Solomatov
- Source
- Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera' (link)
- Source category
estimated(estimated response; not a primary measurement)- Methodology
- Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera' model output.
- 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-solomatov-pred-canon-eos-450d-272bc57c2294(unknown) — unknown- Normalisation
- unknown (original: unknown)
- Response unit / scale
unknown/unknown- Sample count
- 31 samples from 400–700 nm, Δ 10 nm
- Profile ID
prf-solomatov-pred-canon-eos-450d-272bc57c2294@1- Profile checksum
sha256:de84e21e9707a660…- Processing
- source_column=predicted-Canon-EOS-450D.csv
- 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
- Solomatov & Akkaynak, ICCP 2023, 'Spectral Sensitivity Estimation Without a Camera', data/predictions/.
- Known limitations
- source_category=estimated
- permission_status is 'unknown' on the canonical License record (no independent operational clearance granted).
Graph tools
Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.
Channels
Zoom (nm)
Camera specifications
- Sensor type
- CMOS
- Sensor format
- Unknown
- Sensor size
- 22.2 x 14.8 mm
- Effective megapixels
- 12.2 MP
- Resolution
- Unknown
- Lens mount
- Canon EF-S
- Release year
- 2008
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Dataset commit 374a630bac7847f851b3746e82aa528262ef0b5c Dataset: CameraDatabase (unknown); Dataset commit 2f1be1deab50da7869fc5d23f481939803d845bf Dataset: Lensfun (CC BY-SA 3.0)
Also known as: Canon EOS DIGITAL REBEL XSi · Canon EOS Kiss X2.
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
- 1 profile revision
Raw samples (R/G/B at native wavelengths)
prf-solomatov-pred-canon-eos-450d-272bc57c2294(revision 1)Raw samples for prf-solomatov-pred-canon-eos-450d-272bc57c2294 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0011468646 0.0039529055 0.012761172 410 0.0025448916 0.0061585563 0.032282863 420 0.003976383 0.012020562 0.07714477 430 0.002428129 0.021299053 0.13066433 440 0.005423755 0.02716553 0.17324801 450 0.0062054014 0.03040286 0.20661983 460 0.006568957 0.042697452 0.230025 470 0.006246569 0.071364924 0.23452693 480 0.006459683 0.10768761 0.22179133 490 0.006970818 0.14799282 0.18204989 500 0.008199098 0.19524759 0.13461395 510 0.012278977 0.24709462 0.08967778 520 0.019175995 0.2793338 0.05461549 530 0.026017832 0.28811353 0.033061426 540 0.029786395 0.27777782 0.026781343 550 0.03519531 0.254824 0.022915186 560 0.044906236 0.22248007 0.0211536 570 0.071295455 0.17888394 0.01700972 580 0.11329305 0.12962845 0.010681568 590 0.1461292 0.08418272 0.004201561 600 0.14402881 0.048605733 0.0000045825673 610 0.1332442 0.025024313 0.000008209304 620 0.11642694 0.014343308 0.0000036945848 630 0.103208944 0.0072497455 0.0000054693114 640 0.08742187 0.0017803821 0.0000063477614 650 0.07414652 0.0001669822 0.00013247017 660 0.0586521 0.0000031385757 0.00020555717 670 0.041387744 0.0000023338482 0.00016744362 680 0.025891325 0.0000065774607 0.0002962105 690 0.011098896 0.000005872958 0.00021372565 700 0.0071098916 0.0000046469568 0.0004273128