Canon EOS 5D Mark IV
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
- 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).
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
- 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)
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) R G B 380 0.0001223358750068856 0.00019879916728483566 0.00018609680412705164 385 0.0002446717500137712 0.0003975983345696713 0.00037219360825410327 390 0.00036700762502065684 0.0005963975018545071 0.000558290412381155 395 0.000493663071852688 0.000812475109272834 0.0010009283212186436 400 0.0006375968059853012 0.001097666477225126 0.002469730648897881 405 0.0007815305401179144 0.001382857845177418 0.0039385329765771184 410 0.0011988392461808573 0.0027576671303875524 0.01615707397585039 415 0.003660968107654328 0.014472856183922009 0.10910504353260028 420 0.00919032720224359 0.04169861488994295 0.3231471559255651 425 0.010313877066884934 0.06253038525127148 0.5255486619249329 430 0.011437426931526282 0.08336215561260003 0.7279501679243006 435 0.009576290406802534 0.10418224917402684 0.7976887967440639 440 0.007715153882078788 0.12500234273545366 0.8674274255638271 445 0.007694805008108156 0.13493189815125758 0.8948257858066784 450 0.007674456134137525 0.14486145356706154 0.9222241460495296 455 0.008990354343011165 0.1621130021718168 0.9365284200252393 460 0.010306252551884805 0.179364550776572 0.9508326940009489 465 0.016604586920122445 0.29974249639654843 0.945811471182161 470 0.022902921288360082 0.42012044201652493 0.9407902483633732 475 0.03110871811304 0.559517199798748 0.9210612990712699 480 0.03931451493771992 0.6989139575809712 0.9013323497791665 485 0.047688844458642854 0.8008079228168612 0.8332071068930291 490 0.0564468748663309 0.8792600921460971 0.7656781021200308 495 0.0657804566041666 0.9225495676153521 0.6990434545167413 500 0.07511403834200231 0.9658390430846069 0.6324088069134518 505 0.08902523226222511 0.9829195215423034 0.5546937517394461 510 0.10293642618244794 1 0.47697869656544056 515 0.11351157490708534 0.9951390727628937 0.4017822665432751 520 0.12408672363172275 0.9902781455257874 0.3265858365211096 525 0.1333191590247737 0.9790175749852086 0.2762933669324101 530 0.14255159441782467 0.9677570044446296 0.22600089734371057 535 0.15635361292432712 0.954478438356463 0.19474333328430982 540 0.17320202017313058 0.9398545419032378 0.17617570624444157 545 0.20199593694390072 0.9098979082929086 0.15546323842629145 550 0.23078985371467084 0.8799412746825797 0.13475077060814133 555 0.25386964751609253 0.8430093191492988 0.11870768577802095 560 0.2769494413175142 0.806077363616018 0.10266460094790054 565 0.32190683070216536 0.756198418567966 0.09149702141549503 570 0.3821474059014184 0.7023567071560933 0.08259675709102286 575 0.4653127598225742 0.6425708461984895 0.07709746557845076 580 0.54847811374373 0.5827849852408858 0.07159817406587864 585 0.5918290679093537 0.507358080691531 0.0649384716986001 590 0.6242363369443734 0.4328722743248001 0.05816079218493982 595 0.612868865456977 0.36215086068856445 0.050911204085752455 600 0.6015013939695808 0.29142944705232887 0.043661615986565094 605 0.566102167407155 0.23019073795103617 0.037158476220437345 610 0.5307029408447292 0.1689520288497435 0.03065533645430959 615 0.48384152038733513 0.12892711533167747 0.02608358497360154 620 0.4369800999299411 0.08890220181361144 0.021511833492893494 625 0.3956997269028582 0.07395543062698158 0.01991691878727265 630 0.3544193538757753 0.059008659440351725 0.0183220040816518 635 0.31966625654887765 0.04897530674808805 0.017461330505275995 640 0.2892646763554367 0.04221756638540183 0.017090151015063552 645 0.25576982552203886 0.03601819521205017 0.016366583253656277 650 0.2222749746886411 0.02981882403869851 0.015643015492249 655 0.19306113849896733 0.026446645081165895 0.015517940849353078 660 0.16384730230929356 0.02307446612363328 0.015392866206457153 665 0.14569989535357775 0.022243585559876777 0.014747795296916794 670 0.12755248839786196 0.021412704996120278 0.014102724387376434 675 0.09705867433372602 0.018011378361702444 0.0112914759660279 680 0.06347825849248502 0.013967440209619285 0.007938683166727328 685 0.03937576524398068 0.00921230541145893 0.00504398339138396 690 0.01527327199547635 0.004457170613298577 0.002149283616040594 695 0.008987999858698227 0.0028164900118017606 0.0013327684521531337 700 0.0027027277219201055 0.0011758094103049446 0.0005162532882656736 705 0.002278985152728464 0.0010121460905383004 0.00044432556146128304 710 0.0018552425835368224 0.0008484827707716559 0.00037239783465689244 715 0.001431500014345181 0.0006848194510050116 0.0003004701078525018 720 0.0010077574451535392 0.0005211561312383674 0.0002285423810481112 725 0.0005840148759618977 0.00035749281147172304 0.00015661465424372058 730 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 735 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 740 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 745 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 750 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 755 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 760 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 765 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 770 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 775 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 780 0.0001602723067702563 0.0001938294917050788 0.00008468692743932993 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) R G B 400 0.0022467708 0.004798644 0.012650546 410 0.004700426 0.007721031 0.03100449 420 0.0034670837 0.015080878 0.07276359 430 0.000008381688 0.02431273 0.12355984 440 0.00001516065 0.03446225 0.16166627 450 0.000012653178 0.04220542 0.18935142 460 0.000025690606 0.05592869 0.21121939 470 0.0023918268 0.08198922 0.21947907 480 0.010620504 0.113103606 0.21437676 490 0.012275823 0.1447293 0.18855076 500 0.013995129 0.18509021 0.14856893 510 0.017424883 0.23285517 0.10446807 520 0.023239652 0.26509595 0.06436117 530 0.026770463 0.2750829 0.037337746 540 0.026779098 0.26672107 0.029097775 550 0.030924547 0.24630935 0.0263428 560 0.04608161 0.21713512 0.029396562 570 0.09313949 0.1816148 0.024041649 580 0.15373537 0.14481717 0.014065965 590 0.18010211 0.10525757 0.010337598 600 0.16913405 0.06785077 0.015745439 610 0.14948589 0.040561847 0.017928785 620 0.12624323 0.026259806 0.014964499 630 0.10620318 0.019736648 0.0055508655 640 0.088777326 0.016797684 0.0000017837052 650 0.06828649 0.014112275 0.000023154713 660 0.051096514 0.013685253 0.000014132279 670 0.033103973 0.009035425 0.000008137082 680 0.017684348 0.004460242 0.00012733732 690 0.0075144824 0.002835437 0.000020586496 700 0.0042827986 0.0006579397 0.000014985161