PENTAX Q
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 spectrum4 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: 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: measured
- Primary measurement: a direct laboratory observation (or community submission recorded as measured). Not a mirror, not an estimation.
- Type: measured
- Measured response; measurement alone does not establish quality or confidence.
- Origin: Community
- Community provenance; origin does not establish measurement type, quality or confidence.
- 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
- Jun Jiang
- Source
- Jiang et al. WACV 2013 camera spectral sensitivity database (link)
- Source category
measured(primary measurement; not a mirror or estimation)- 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-jiang-intake-pentax-q(unknown) — unknown- Normalisation
- unknown (original: unknown)
- Response unit / scale
unknown/unknown- Sample count
- 33 samples from 400–720 nm, Δ 10 nm
- Profile ID
prf-jiang-intake-pentax-q@1- Profile checksum
sha256:4296b8e211acdb06…- Processing
- source_column=database:Pentax Q
- 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
- Jiang et al. WACV 2013 camera spectral sensitivity database
- Known limitations
- source_category=measured
- permission_status is 'unknown' on the canonical License record (no independent operational clearance granted).
Compare measurements
Overlay up to 4 measurements on the same chart. Each path uses its native grid; no interpolation, no averaging, no merge.
Graph tools
Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.
Channels
Zoom (nm)
Camera specifications
- Sensor type
- BSI-CMOS sensor
- Sensor format
- 1/2.3-inch
- Sensor size
- 6.17 x 4.55 mm
- Effective megapixels
- 12.4 MP
- Resolution
- 4000 × 3000 px
- Lens mount
- Pentax Q-mount
- Release year
- 2011
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Wikipedia infobox MediaWiki revision 1360892958 (CC BY-SA 4.0); Dataset commit 374a630bac7847f851b3746e82aa528262ef0b5c Dataset: CameraDatabase (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
- 3 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-jiang-intake-pentax-q(revision 1)Raw samples for prf-jiang-intake-pentax-q (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0024923 0.002931 0.013803 410 0.019414 0.016955 0.16995 420 0.040583 0.035993 0.53654 430 0.035356 0.034338 0.64831 440 0.02622 0.04332 0.63645 450 0.021607 0.043915 0.68501 460 0.021548 0.060121 0.6835 470 0.031331 0.21311 0.6909 480 0.049979 0.58884 0.65012 490 0.05987 0.80776 0.54691 500 0.074838 0.93188 0.44026 510 0.090588 0.93449 0.30707 520 0.1305 1 0.23016 530 0.13824 0.98631 0.1785 540 0.10283 0.90467 0.1389 550 0.093277 0.86827 0.11161 560 0.097758 0.78979 0.091379 570 0.14306 0.72873 0.084556 580 0.55529 0.61537 0.080833 590 0.87208 0.57656 0.082967 600 0.90595 0.43959 0.071655 610 0.90701 0.31821 0.061439 620 0.78333 0.21731 0.04956 630 0.79802 0.19666 0.053584 640 0.7359 0.16993 0.057052 650 0.73356 0.16209 0.068018 660 0.35899 0.081103 0.038626 670 0.078863 0.021748 0.010469 680 0.016321 0.0058041 0.0026049 690 0.0033198 0.0014868 0.00062774 700 0.0020004 0.0010705 0.00043022 710 0.0025379 0.0014108 0.0005539 720 0.0016567 0.00090384 0.00035057 prf-solomatov-gt-pentax-q-jiang-et-al-2013-b734c24e4061(revision 1)Raw samples for prf-solomatov-gt-pentax-q-jiang-et-al-2013-b734c24e4061 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.0024923 0.002931 0.013803 410 0.019414 0.016955 0.16995 420 0.040583 0.035993 0.53654 430 0.035356 0.034338 0.64831 440 0.02622 0.04332 0.63645 450 0.021607 0.043915 0.68501 460 0.021548 0.060121 0.6835 470 0.031331 0.21311 0.6909 480 0.049979 0.58884 0.65012 490 0.05987 0.80776 0.54691 500 0.074838 0.93188 0.44026 510 0.090588 0.93449 0.30707 520 0.1305 1 0.23016 530 0.13824 0.98631 0.1785 540 0.10283 0.90467 0.1389 550 0.093277 0.86827 0.11161 560 0.097758 0.78979 0.091379 570 0.14306 0.72873 0.084556 580 0.55529 0.61537 0.080833 590 0.87208 0.57656 0.082967 600 0.90595 0.43959 0.071655 610 0.90701 0.31821 0.061439 620 0.78333 0.21731 0.04956 630 0.79802 0.19666 0.053584 640 0.7359 0.16993 0.057052 650 0.73356 0.16209 0.068018 660 0.35899 0.081103 0.038626 670 0.078863 0.021748 0.010469 680 0.016321 0.0058041 0.0026049 690 0.0033198 0.0014868 0.00062774 700 0.0020004 0.0010705 0.00043022 prf-solomatov-pred-pentax-q-ebade9dffe71(revision 1)Raw samples for prf-solomatov-pred-pentax-q-ebade9dffe71 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.002193787 0.004685496 0.0131620355 410 0.0034095296 0.006603018 0.031723544 420 0.005292737 0.012492044 0.07499237 430 0.0034507439 0.019554168 0.12890191 440 0.007949839 0.02494923 0.17103453 450 0.009625026 0.028653301 0.20099473 460 0.011012986 0.04119706 0.22605991 470 0.011560962 0.07086949 0.23976481 480 0.013777921 0.10506666 0.23990405 490 0.015231038 0.14110698 0.21425505 500 0.019453814 0.18768859 0.169797 510 0.027043257 0.2426145 0.11827083 520 0.036305945 0.28106344 0.068912484 530 0.044752907 0.29364094 0.031640798 540 0.05008466 0.28596145 0.01730168 550 0.056049813 0.26231578 0.0077240583 560 0.06471711 0.22998565 0.0058176653 570 0.08059755 0.18659751 0.004368947 580 0.10116765 0.14021486 0.0031478947 590 0.11334772 0.0909418 0.004383942 600 0.1061262 0.04836405 0.0074141393 610 0.092544205 0.017933145 0.008546646 620 0.075655505 0.0061668307 0.005419933 630 0.05993892 0.0036898751 0.0021411006 640 0.044769984 0.003979829 0.000011879628 650 0.031641427 0.0037153272 0.000010632048 660 0.021636505 0.008582066 0.0002274061 670 0.012878154 0.0054196706 0.000054951808 680 0.0066981884 0.000019793542 0.0048511573 690 0.0026180204 0.0032185756 0.0001071928 700 0.0012067455 0.00043030494 0.0012056299