Nikon D40 (color sensor)

Type
Sensor

Response

Native RGB responseunknownNikon D40 (color sensor) · Siril SPCC sensor response: Nikon D40

Sensor spectrum; camera filters and windows can change the response.

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  • red (R)
  • green (G)
  • blue (B)

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Emission-line overlay on the active single-profile plot. Values are the source's own native samples (or a labelled linear interpolation).

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About this spectrum2 notes
Source & details
Source category: unknown
Source category is not documented by the manifest. Not a measured, estimated, or mirror curve until evidence supports a label.
Type: not documented
Measurement, estimation or proxy derivation is not documented by this label; origin does not establish it.
Quality: unassessed
Quality has not been assessed; no grade is inferred. Source values and quality flags are preserved as published.
Confidence: unassessed
Confidence has not been assessed; no confidence level is inferred. No complete camera response or source uncertainty is documented.
Author
SVO Filter Profile Service
Source
Siril SPCC sensor response: Nikon D40 (link)
Source category
unknown (category not documented by the manifest)
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
siril-sensor:osc-Nikon.D40 (sensor_only) — Sensor only
Normalisation
unknown
Response unit / scale
unknown / unknown
Response scope
Sensor only
Sample count
33 samples from 400–720 nm
Profile ID
siril-spcc:osc-Nikon.D40@1
Profile checksum
sha256:e513d1d6839d…
Scientific notes
Sensor-level source curve; the complete camera optical response is unknown.
Citation
Siril SPCC sensor response: Nikon D40. Siril SPCC database revision 3426f0939d53d4d3a1b4c8e620a6faf8212bda32. https://gitlab.com/free-astro/siril-spcc-database/-/raw/3426f0939d53d4d3a1b4c8e620a6faf8212bda32/osc_sensors/Nikon.D40.json
Known limitations
  • Sensor-level source curve; the complete camera optical response is unknown.

Graph tools

Inspect, zoom, export, and share the current chart. Native samples only — no interpolation, no averaging.

Channels
Zoom (nm)
Data details
Source
Siril SPCC sensor database
Source revision
3426f0939d53d4d3a1b4c8e620a6faf8212bda32
Sensor record
Nikon D40
Source SHA-256
e513d1d6839d287a8a799d30e70ebed86e779c06303f1c48e0b679d163af4120
Cameras documented with this sensor (1)
Raw samples at native wavelengths
RED source samples
Wavelength (nm)Response
4000.024961
4100.021143
4200.016001
4300.013401
4400.010463
4500.0087063
4600.0086141
4700.013979
4800.016986
4900.015455
5000.020048
5100.036633
5200.074621
5300.096479
5400.051559
5500.031727
5600.035235
5700.11061
5800.45053
5900.67508
6000.57488
6100.50065
6200.37559
6300.30117
6400.21377
6500.1553
6600.11482
6700.078742
6800.050859
6900.035537
7000.022129
7100.015214
7200.0098467
GREEN source samples
Wavelength (nm)Response
4000.034887
4100.04937
4200.064249
4300.086794
4400.10102
4500.13099
4600.18292
4700.2921
4800.38557
4900.42725
5000.55215
5100.78889
5200.88258
5301
5400.9037
5500.87539
5600.69789
5700.57496
5800.38678
5900.26582
6000.11845
6100.048996
6200.019448
6300.010674
6400.0059683
6500.0034973
6600.0028521
6700.0031359
6800.0034555
6900.0038866
7000.0035504
7100.0029044
7200.0018316
BLUE source samples
Wavelength (nm)Response
4000.24055
4100.40544
4200.52555
4300.67595
4400.71895
4500.82801
4600.82871
4700.7974
4800.717
4900.55303
5000.36349
5100.21781
5200.085666
5300.035779
5400.018275
5500.01122
5600.0059166
5700.0037644
5800.0033937
5900.0029309
6000.0017556
6100.0010915
6200.00074624
6300.00056884
6400.00072842
6500.00059219
6600.00052411
6700.00054205
6800.00045661