Pentax istDS
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-pentax-istds-519baab73a53(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-pentax-istds-519baab73a53@1- Profile checksum
sha256:4dd2ab0bbec0ab83…- Processing
- source_column=predicted-Pentax-_istDS.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
- CCD
- Sensor format
- APS-C
- Sensor size
- 23.5 x 15.7 mm
- Effective megapixels
- 6.1 MP
- Resolution
- Unknown
- Lens mount
- Unknown
- Release year
- 2004
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)
Also known as: Pentax istDS.
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-pentax-istds-519baab73a53(revision 1)Raw samples for prf-solomatov-pred-pentax-istds-519baab73a53 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.003001697 0.0047222576 0.013674391 410 0.0060904208 0.008216204 0.03214039 420 0.008073198 0.01687515 0.074816555 430 0.0011312534 0.029576076 0.12358269 440 0.007138347 0.042779107 0.15934452 450 0.012217239 0.05218308 0.18721631 460 0.016088348 0.06516108 0.21074675 470 0.018616691 0.08665492 0.22074744 480 0.023513447 0.113647774 0.21715966 490 0.020561472 0.14375086 0.18824685 500 0.0152449785 0.18072635 0.14568287 510 0.010235931 0.22525473 0.10000326 520 0.007037099 0.2557854 0.057838604 530 0.000007889672 0.26632273 0.027531516 540 0.000050659633 0.26101348 0.014532796 550 0.001131157 0.24491516 0.006534162 560 0.0032821463 0.21996145 0.005987933 570 0.058604162 0.18313038 0.008081981 580 0.14438498 0.14178292 0.009464951 590 0.18606915 0.10457396 0.007762014 600 0.17815566 0.07539219 0.0047807484 610 0.16350016 0.05269413 0.0030543949 620 0.14215574 0.03869969 0.0029638857 630 0.12489634 0.026724476 0.00094241527 640 0.10662289 0.017813247 0.00005555732 650 0.08852301 0.010643364 0.0000048258057 660 0.0692028 0.006603489 0.0000020650289 670 0.04751874 0.0029443298 0.0000072718412 680 0.027736086 0.0015590772 2.631103e-7 690 0.012518485 0.0015035473 0.000026759624 700 0.0089599835 0.00063467136 0.00045402037