Canon PowerShot G7 X Mark III
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-powershot-g7-x-mark-iii-d01e67e6e716(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-g7-x-mark-iii-d01e67e6e716@1- Profile checksum
sha256:afa7fa954b755fcf…- Processing
- source_column=predicted-Canon-PowerShot-G7-X-Mark-III.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
- 20.1 MP
- Resolution
- Unknown
- Lens mount
- Unknown
- Release year
- 2019
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)
prf-solomatov-pred-canon-powershot-g7-x-mark-iii-d01e67e6e716(revision 1)Raw samples for prf-solomatov-pred-canon-powershot-g7-x-mark-iii-d01e67e6e716 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0038763937 0.0046704086 0.013018146 410 0.0063005425 0.008328587 0.031472225 420 0.006129951 0.01684156 0.07336222 430 0.0003471928 0.027985651 0.12183318 440 0.000002870229 0.040664848 0.15430848 450 0.0059069837 0.050772153 0.17630228 460 0.015285642 0.06451986 0.19375342 470 0.024951022 0.08817541 0.1978124 480 0.0376863 0.1172391 0.18900073 490 0.0369553 0.1473752 0.16467889 500 0.030809628 0.18194994 0.13116086 510 0.021921683 0.22264886 0.09919047 520 0.0109394 0.2507933 0.06990494 530 0.0000059326485 0.25990263 0.04795283 540 0.000024557017 0.25570798 0.03565656 550 0.000033169912 0.24203831 0.025147116 560 0.000013087259 0.2203015 0.018023305 570 0.054727826 0.1861808 0.01787991 580 0.15271011 0.1472998 0.021242764 590 0.20040947 0.1120729 0.015218669 600 0.19479021 0.085782394 0.003958825 610 0.17753246 0.06413552 0.0000024631277 620 0.15446994 0.04912255 0.0000034763923 630 0.13763173 0.033600487 0.0000146434795 640 0.12186584 0.02163703 0.0009041194 650 0.1053642 0.011367275 0.003911516 660 0.087749295 0.0055944347 0.005768337 670 0.06363742 0.0011543456 0.0051599215 680 0.038686592 0.00044554487 0.003243669 690 0.015920963 0.0010133974 0.0011612843 700 0.012101967 0.00006442669 0.0010746497