Canon PowerShot G3

Response

Native RGB responseestimatedCanon PowerShot G3 · Solomatov GT collection

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-powershot-g3-3fd1ad3d1fca (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-powershot-g3-3fd1ad3d1fca@1
Profile checksum: sha256:0de44d1c6e06a1ea…
Processing: source_column=predicted-Canon-PowerShot-G3.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).

Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.

Channels

Zoom (nm)FromTo

Specification sources

Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.

Source: Dataset commit 374a630bac7847f851b3746e82aa528262ef0b5c Dataset: CameraDatabase (unknown)

Data details

Raw samples (R/G/B at native wavelengths)

Raw samples for prf-solomatov-pred-canon-powershot-g3-3fd1ad3d1fca (revision 1): R/G/B response at native wavelengths.
λ (nm)	R	G	B
400	0.0025012654	0.0045438735	0.012879582
410	0.0055012163	0.0071336394	0.03069714
420	0.008219027	0.013782396	0.0730471
430	0.0030604803	0.023231875	0.12469685
440	0.011144922	0.03057677	0.16403887
450	0.014336501	0.036397107	0.1937496
460	0.014653297	0.048581023	0.21667956
470	0.010950825	0.07442575	0.22572528
480	0.008178215	0.10587946	0.21985008
490	0.005345627	0.13999481	0.19098991
500	0.0024324094	0.18178496	0.14835769
510	0.003115916	0.2307259	0.103355356
520	0.0067519597	0.2640413	0.063556045
530	0.006464716	0.2754682	0.03587502
540	0.003146049	0.2700229	0.025179176
550	0.0051333276	0.25174716	0.018292598
560	0.016618656	0.2239626	0.016548341
570	0.06484498	0.18171166	0.014395625
580	0.14136316	0.13236013	0.009996285
590	0.18085094	0.09055608	0.0045313886
600	0.17335077	0.05932289	0.000007562137
610	0.15724854	0.036871217	0.000009234603
620	0.13450335	0.024809632	0.000011605541
630	0.115524046	0.015242055	0.000008666266
640	0.09748967	0.007605907	0.0000011468309
650	0.07951863	0.0021747237	0.000015384194
660	0.062315084	0.000397895	0.0000024265053
670	0.04222185	9.920274e-7	0.0000070500632
680	0.024643563	0.000010980943	0.000005757712
690	0.009441894	0.0007677511	0.0000027496326
700	0.0064666723	0.000034859044	0.000015128265