Canon EOS 5D Mark IV

Response

Native RGB responsemeasuredCanon EOS 5D Mark IV · RAWtoACES / Weta
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  • 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).

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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
Weta Digital
Source
Academy / Weta RAWtoaces camera JSON bundle (link)
Source category
measured (primary measurement; not a mirror or estimation)
Methodology
Weta lightsaber rig (44 records); SciTech legacy (7 records, no equipment named); NPL double monochromator (1 record).
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-academy-rawtoaces-canon-eos-5d-mark-iv-c3d5bc6a271f (unknown) — unknown
Normalisation
unknown (original: unknown)
Response unit / scale
unknown / unknown
Sample count
81 samples from 380–780 nm, Δ 5 nm
Profile ID
prf-academy-rawtoaces-canon-eos-5d-mark-iv-c3d5bc6a271f@1
Profile checksum
sha256:afde6d79c199a8f9…
Processing
source_column=Canon_EOS_5D_Mark_IV_380_780_5.json
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
Academy Software Foundation, rawtoaces-data, pinned revision e9b8503cf8a0641f40e5345d9757bde60c15f423, 2025.
Known limitations
  • source_category=measured
  • permission_status is 'unknown' on the canonical License record (no independent operational clearance granted).

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Channels
Zoom (nm)

Camera specifications

Sensor type
CMOS
Sensor format
full-frame
Sensor size
36 x 24 mm
Effective megapixels
30.4 MP
Resolution
6720 × 4480 px
Lens mount
Canon EF-mount
Release year
2016
Specification sources

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

Source: Wikipedia infobox MediaWiki revision 1348818878 (CC BY-SA 4.0)

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
2 profile revisions
Raw samples (R/G/B at native wavelengths)
  1. prf-academy-rawtoaces-canon-eos-5d-mark-iv-c3d5bc6a271f (revision 1)

    Raw samples for prf-academy-rawtoaces-canon-eos-5d-mark-iv-c3d5bc6a271f (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    3800.00012233587500688560.000198799167284835660.00018609680412705164
    3850.00024467175001377120.00039759833456967130.00037219360825410327
    3900.000367007625020656840.00059639750185450710.000558290412381155
    3950.0004936630718526880.0008124751092728340.0010009283212186436
    4000.00063759680598530120.0010976664772251260.002469730648897881
    4050.00078153054011791440.0013828578451774180.0039385329765771184
    4100.00119883924618085730.00275766713038755240.01615707397585039
    4150.0036609681076543280.0144728561839220090.10910504353260028
    4200.009190327202243590.041698614889942950.3231471559255651
    4250.0103138770668849340.062530385251271480.5255486619249329
    4300.0114374269315262820.083362155612600030.7279501679243006
    4350.0095762904068025340.104182249174026840.7976887967440639
    4400.0077151538820787880.125002342735453660.8674274255638271
    4450.0076948050081081560.134931898151257580.8948257858066784
    4500.0076744561341375250.144861453567061540.9222241460495296
    4550.0089903543430111650.16211300217181680.9365284200252393
    4600.0103062525518848050.1793645507765720.9508326940009489
    4650.0166045869201224450.299742496396548430.945811471182161
    4700.0229029212883600820.420120442016524930.9407902483633732
    4750.031108718113040.5595171997987480.9210612990712699
    4800.039314514937719920.69891395758097120.9013323497791665
    4850.0476888444586428540.80080792281686120.8332071068930291
    4900.05644687486633090.87926009214609710.7656781021200308
    4950.06578045660416660.92254956761535210.6990434545167413
    5000.075114038342002310.96583904308460690.6324088069134518
    5050.089025232262225110.98291952154230340.5546937517394461
    5100.1029364261824479410.47697869656544056
    5150.113511574907085340.99513907276289370.4017822665432751
    5200.124086723631722750.99027814552578740.3265858365211096
    5250.13331915902477370.97901757498520860.2762933669324101
    5300.142551594417824670.96775700444462960.22600089734371057
    5350.156353612924327120.9544784383564630.19474333328430982
    5400.173202020173130580.93985454190323780.17617570624444157
    5450.201995936943900720.90989790829290860.15546323842629145
    5500.230789853714670840.87994127468257970.13475077060814133
    5550.253869647516092530.84300931914929880.11870768577802095
    5600.27694944131751420.8060773636160180.10266460094790054
    5650.321906830702165360.7561984185679660.09149702141549503
    5700.38214740590141840.70235670715609330.08259675709102286
    5750.46531275982257420.64257084619848950.07709746557845076
    5800.548478113743730.58278498524088580.07159817406587864
    5850.59182906790935370.5073580806915310.0649384716986001
    5900.62423633694437340.43287227432480010.05816079218493982
    5950.6128688654569770.362150860688564450.050911204085752455
    6000.60150139396958080.291429447052328870.043661615986565094
    6050.5661021674071550.230190737951036170.037158476220437345
    6100.53070294084472920.16895202884974350.03065533645430959
    6150.483841520387335130.128927115331677470.02608358497360154
    6200.43698009992994110.088902201813611440.021511833492893494
    6250.39569972690285820.073955430626981580.01991691878727265
    6300.35441935387577530.0590086594403517250.0183220040816518
    6350.319666256548877650.048975306748088050.017461330505275995
    6400.28926467635543670.042217566385401830.017090151015063552
    6450.255769825522038860.036018195212050170.016366583253656277
    6500.22227497468864110.029818824038698510.015643015492249
    6550.193061138498967330.0264466450811658950.015517940849353078
    6600.163847302309293560.023074466123633280.015392866206457153
    6650.145699895353577750.0222435855598767770.014747795296916794
    6700.127552488397861960.0214127049961202780.014102724387376434
    6750.097058674333726020.0180113783617024440.0112914759660279
    6800.063478258492485020.0139674402096192850.007938683166727328
    6850.039375765243980680.009212305411458930.00504398339138396
    6900.015273271995476350.0044571706132985770.002149283616040594
    6950.0089879998586982270.00281649001180176060.0013327684521531337
    7000.00270272772192010550.00117580941030494460.0005162532882656736
    7050.0022789851527284640.00101214609053830040.00044432556146128304
    7100.00185524258353682240.00084848277077165590.00037239783465689244
    7150.0014315000143451810.00068481945100501160.0003004701078525018
    7200.00100775744515353920.00052115613123836740.0002285423810481112
    7250.00058401487596189770.000357492811471723040.00015661465424372058
    7300.00016027230677025630.00019382949170507880.00008468692743932993
    7350.00016027230677025630.00019382949170507880.00008468692743932993
    7400.00016027230677025630.00019382949170507880.00008468692743932993
    7450.00016027230677025630.00019382949170507880.00008468692743932993
    7500.00016027230677025630.00019382949170507880.00008468692743932993
    7550.00016027230677025630.00019382949170507880.00008468692743932993
    7600.00016027230677025630.00019382949170507880.00008468692743932993
    7650.00016027230677025630.00019382949170507880.00008468692743932993
    7700.00016027230677025630.00019382949170507880.00008468692743932993
    7750.00016027230677025630.00019382949170507880.00008468692743932993
    7800.00016027230677025630.00019382949170507880.00008468692743932993
  2. prf-solomatov-pred-canon-eos-5d-mark-iv-43208fad3057 (revision 1)

    Raw samples for prf-solomatov-pred-canon-eos-5d-mark-iv-43208fad3057 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.00224677080.0047986440.012650546
    4100.0047004260.0077210310.03100449
    4200.00346708370.0150808780.07276359
    4300.0000083816880.024312730.12355984
    4400.000015160650.034462250.16166627
    4500.0000126531780.042205420.18935142
    4600.0000256906060.055928690.21121939
    4700.00239182680.081989220.21947907
    4800.0106205040.1131036060.21437676
    4900.0122758230.14472930.18855076
    5000.0139951290.185090210.14856893
    5100.0174248830.232855170.10446807
    5200.0232396520.265095950.06436117
    5300.0267704630.27508290.037337746
    5400.0267790980.266721070.029097775
    5500.0309245470.246309350.0263428
    5600.046081610.217135120.029396562
    5700.093139490.18161480.024041649
    5800.153735370.144817170.014065965
    5900.180102110.105257570.010337598
    6000.169134050.067850770.015745439
    6100.149485890.0405618470.017928785
    6200.126243230.0262598060.014964499
    6300.106203180.0197366480.0055508655
    6400.0887773260.0167976840.0000017837052
    6500.068286490.0141122750.000023154713
    6600.0510965140.0136852530.000014132279
    6700.0331039730.0090354250.000008137082
    6800.0176843480.0044602420.00012733732
    6900.00751448240.0028354370.000020586496
    7000.00428279860.00065793970.000014985161