Canon EOS 20Da
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-20da-10d79fbf536b(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-20da-10d79fbf536b@1- Profile checksum
sha256:ce95603315dc1a2e…- Processing
- source_column=predicted-Canon-EOS-20Da.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
- APS-C
- Sensor size
- 22.5 x 15 mm
- Effective megapixels
- 8.2 MP
- Resolution
- Unknown
- Lens mount
- Unknown
- Release year
- 2005
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 ef88b8381775c8c8c812c10cd02790a42dbdf757 Dataset: OpenProductData (unknown)
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-20da-10d79fbf536b(revision 1)Raw samples for prf-solomatov-pred-canon-eos-20da-10d79fbf536b (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0028081555 0.0046350076 0.012044227 410 0.005709784 0.007671908 0.029407376 420 0.0063329753 0.015076988 0.07038567 430 0.00004330721 0.024247196 0.12021635 440 0.0031747415 0.03445231 0.1545726 450 0.007539407 0.04356277 0.17762254 460 0.012699965 0.05845742 0.19421758 470 0.017305333 0.08628096 0.19707002 480 0.02396723 0.120766036 0.187576 490 0.024906842 0.15467039 0.16435093 500 0.022245817 0.1914443 0.13090697 510 0.019661663 0.23315355 0.099020325 520 0.01793811 0.26004434 0.06960728 530 0.011019021 0.26768416 0.04844725 540 0.0003511734 0.26124275 0.036976006 550 0.0000116363535 0.24412915 0.02692962 560 0.010604879 0.2191941 0.020362565 570 0.06752979 0.18268557 0.016754823 580 0.15778373 0.14121829 0.015959384 590 0.20344168 0.10340195 0.009997887 600 0.19549504 0.07312886 0.0010952702 610 0.17649007 0.05023507 0.0001472476 620 0.15178448 0.036434993 0.00013085833 630 0.13206828 0.024698252 0.000015677817 640 0.11287825 0.015501152 0.0000010413039 650 0.09278584 0.008888862 0.0024721546 660 0.073591754 0.0052936003 0.0037714788 670 0.051154286 0.0021862262 0.0035968358 680 0.029150767 0.0009895446 0.0021853154 690 0.0106424345 0.0013179306 0.0007781272 700 0.009422467 0.0006295347 0.0008201441