Sony DSLR-A290

Response

Native RGB responseestimatedSony DSLR A290 · 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-sony-dslr-a290-479ca16591f7 (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-sony-dslr-a290-479ca16591f7@1
Profile checksum
sha256:a5b1083387bf2a71…
Processing
source_column=predicted-Sony-DSLR-A290.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
Unknown
Sensor format
Unknown
Sensor size
Unknown
Effective megapixels
Unknown
Resolution
Unknown
Lens mount
Sony Alpha
Release year
Unknown
Specification sources

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

Source: Dataset commit 2f1be1deab50da7869fc5d23f481939803d845bf Dataset: Lensfun (CC BY-SA 3.0)

Also known as: Sony DSLR A290.

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-sony-dslr-a290-479ca16591f7 (revision 1)

    Raw samples for prf-solomatov-pred-sony-dslr-a290-479ca16591f7 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.00260411060.00445024160.012339288
    4100.00537834740.00710698260.030136993
    4200.0063958320.0138176650.07242616
    4300.00099056230.0230997470.12389171
    4400.0037572670.0315725730.16172166
    4500.0072139660.0381024960.1882939
    4600.0107802570.051731130.208294
    4700.01295940.078185580.21364336
    4800.0173061960.111608820.20400947
    4900.0167290980.146723170.17585263
    5000.0149386560.18973660.13476825
    5100.01556005050.23869170.09321985
    5200.0179619830.27153570.05663282
    5300.0171554460.282475320.031385776
    5400.0146425060.27531820.02152686
    5500.0172458250.255385040.015760401
    5600.0307279150.225686970.015059274
    5700.0808104050.183490050.01515472
    5800.151272270.136745110.015146492
    5900.183172580.094359170.0125521235
    6000.174208020.059760110.008694257
    6100.157293590.0344956930.0057766
    6200.13328790.0222594550.0024855253
    6300.112709730.014379510.0013656854
    6400.093211930.0089978910.00017656609
    6500.0737785550.00497819760.000009699703
    6600.055448360.0042446830.0000020639252
    6700.0362206850.00173587770.000027806902
    6800.0205308030.000582060950.000036782436
    6900.00845270.00154188920.00007993517
    7000.0053546170.000203337970.000041759453