Canon PowerShot G3 X

Response

Native RGB responseestimatedCanon PowerShot G3 X · Solomatov GT collection
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  • 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-powershot-g3-x-68f783ba8298 (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-x-68f783ba8298@1
Profile checksum
sha256:0ee1ba77eea1836f…
Processing
source_column=predicted-Canon-PowerShot-G3-X.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
13.2 x 8.8 mm
Effective megapixels
20.2 MP
Resolution
Unknown
Lens mount
Unknown
Release year
2015
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
Dataset version
recovered-2026-09-29-all-available-with-ie-202404
Manifest digest
8f960e18d6c9dbef…
Manifest schema
0.1.0-draft
Release kind
full
Linked profiles / sessions
1 profile revision
Raw samples (R/G/B at native wavelengths)
  1. prf-solomatov-pred-canon-powershot-g3-x-68f783ba8298 (revision 1)

    Raw samples for prf-solomatov-pred-canon-powershot-g3-x-68f783ba8298 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.00288451070.0048358440.012314554
    4100.0060973470.00766550240.029831335
    4200.00612887270.0157980320.07093448
    4300.00000462685330.0256294920.12048143
    4400.00000313368260.036652170.15448669
    4500.00427127860.0461679850.17686456
    4600.01201374550.0611105080.19351196
    4700.0188731850.088077270.1964123
    4800.0288887490.1202330140.1866568
    4900.0301275050.151844370.16322486
    5000.0263827260.187705840.12997088
    5100.0211884230.229573260.09853275
    5200.0157788210.256912950.06970454
    5300.0048981330.264706050.04837832
    5400.00000629396350.258652450.03641576
    5500.00000481312650.242503320.026439099
    5600.0000085985120.219538630.020075114
    5700.061225830.185205360.017773665
    5800.154329870.146796580.017974634
    5900.200323330.111042470.012348842
    6000.194335220.0822866560.0030155352
    6100.176687050.05980210.000008250704
    6200.152660640.0451349060.000022683229
    6300.13411160.0312230850.000004886207
    6400.1174427050.0204873760.0004071605
    6500.097903060.0120489340.0025570556
    6600.0795423540.0077847020.0037283208
    6700.0570921450.00317926570.0033772853
    6800.0337133630.00166369220.0019309414
    6900.0136854820.00171544870.0008885393
    7000.0100790370.0000186651010.0005702971