Canon EOS M

Response

Native RGB responsemeasuredCanon EOS M · 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).

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-m-ceb7015727f8 (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-m-ceb7015727f8@1
Profile checksum
sha256:949dd917a3c8d240…
Processing
source_column=Canon_EOS_M_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

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Channels
Zoom (nm)

Camera specifications

Sensor type
CMOS
Sensor format
APS-C
Sensor size
22.3 x 14.9 mm
Effective megapixels
18 MP
Resolution
5184 × 3456 px
Lens mount
Canon EF-M
Release year
2012
Specification sources

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

Source: Wikipedia infobox MediaWiki revision 1320714161 (CC BY-SA 4.0)

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
2 profile revisions
Raw samples (R/G/B at native wavelengths)
  1. prf-academy-rawtoaces-canon-eos-m-ceb7015727f8 (revision 1)

    Raw samples for prf-academy-rawtoaces-canon-eos-m-ceb7015727f8 (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    3800.00062275977418741390.0005239673087713110.002262842167743669
    3850.00124551954837482780.0010479346175426220.004525684335487338
    3900.00186827932256224150.00157190192631393280.006788526503231007
    3950.00272902514201595150.0024732591104841910.013138581676101792
    4000.0045417151425348460.0048841757962502370.03583748886948105
    4050.006354405143053740.0072950924820162820.0585363960628603
    4100.0098435054411345980.017762695945391510.17315618781338848
    4150.0133273471528366230.032138916989909960.3341990877724313
    4200.01680330098497040.0523780644061432460.5648766500442459
    4250.0134042712222944210.0564116602198504040.6585304207815647
    4300.0100052414596184460.060445256033557550.7521841915188835
    4350.0077595173837223420.074948645491326060.7983169705024483
    4400.0055137933078262370.089452034949094570.8444497494860134
    4450.00567277547428351150.095900448080308840.8637753310511349
    4500.0058317576407407850.102348861211523130.8831009126162566
    4550.0062735855563148180.119614049247000360.890951221972329
    4600.0067154134718888530.13687923728247760.8988015313284018
    4650.0096911471613363440.240226780534806760.8795931446610856
    4700.0126668808507838360.343574323787135870.8603847579937697
    4750.0169350596950422830.453218456442420760.8315111979348209
    4800.021203238539300730.56286258909770560.8026376378758721
    4850.0258812819789304050.64368470426879530.7414418003685372
    4900.031420443975381490.71940530431549340.6784357946364816
    4950.038251283807064710.7874736316756040.6127145365673449
    5000.0450821236387479240.85554195903571470.5469932784982081
    5050.055204031638984170.88754207886620960.46450205355166074
    5100.065325939639220440.91954219869670470.3820108286051134
    5150.074742556423695550.95438750751736130.3133371288733733
    5200.084159173208170670.98923281633801820.24466342914163322
    5250.094362669364175050.99461640816900910.20273893453257905
    5300.1045661655201794310.16081443992352482
    5350.117062980820097020.99397865477455770.13343840891552453
    5400.131088675549290070.98035401817815990.11576135364156022
    5450.159649226570234860.93693674050722940.09867633998386027
    5500.188209777591179660.89351946283629890.08159132632616031
    5550.212533256843310060.8620417108355650.06919218445149622
    5600.236856736095440470.83056395883483110.05679304257683211
    5650.281801774430557040.78553639797369250.048589708759183954
    5700.339431112748893260.72822339630971220.042097733622058243
    5750.41608690104205910.65248223344146970.038172796505716214
    5800.49274268933522490.57674107057322720.03424785938937418
    5850.52383778623611840.50153594292572770.030637669176528284
    5900.55093340154953950.427316824245363770.027096668958537285
    5950.56203109051307110.35704174143354250.02383242871996587
    6000.57312877947660280.28676665862172130.020568188481394457
    6050.55745599356005940.22709536747246780.017139443655507326
    6100.54178320764351610.16742407632321430.0137106988296202
    6150.49877170326937620.126413243667188170.012153643144105341
    6200.455760198895236450.085402411011161990.010596587458590481
    6250.4143327269025980.069938839112914680.010069337475405556
    6300.37290525490995950.054475267214667380.009542087492220633
    6350.33873952093867510.044565694178939750.009317163879739838
    6400.30941494564829340.038358787051558560.009293791181061798
    6450.28165172937617910.0329306929600360550.009592758448849182
    6500.25388851310406490.027502598868513550.009891725716636565
    6550.22625224266749990.024827506771491590.010168148069773529
    6600.198615972230934970.022152414674469630.010444570422910495
    6650.17481015680348530.0215043284621882070.010077613927590028
    6700.15100434137603560.0208562422499067870.009710657432269561
    6750.115022185490499880.0179402932334347950.007876901728969758
    6800.075995944490442630.0144573785159151610.005676446223675123
    6850.047867854570871830.0097446616666735650.0036715811645969118
    6900.0197397646513010170.0050319448174319660.0016667161055187005
    6950.0118170049167433420.0032590703627641370.0010654186173529386
    7000.0038942451821856660.00148619590809630830.0004641211291871765
    7050.00327499310425203270.00127200152770562190.00039891710296365625
    7100.00265574102631840.00105780714731493590.00033371307674013597
    7150.0020364889483847670.00084361276692424950.00026850905051661574
    7200.00141723687045113380.00062941838653356330.00020330502429309545
    7250.00079798479251750070.000415224006142877070.00013810099806957522
    7300.000178732714583868040.000201029625752190630.00007289697184605497
    7350.000178732714583868040.000201029625752190630.00007289697184605497
    7400.000178732714583868040.000201029625752190630.00007289697184605497
    7450.000178732714583868040.000201029625752190630.00007289697184605497
    7500.000178732714583868040.000201029625752190630.00007289697184605497
    7550.000178732714583868040.000201029625752190630.00007289697184605497
    7600.000178732714583868040.000201029625752190630.00007289697184605497
    7650.000178732714583868040.000201029625752190630.00007289697184605497
    7700.000178732714583868040.000201029625752190630.00007289697184605497
    7750.000178732714583868040.000201029625752190630.00007289697184605497
    7800.000178732714583868040.000201029625752190630.00007289697184605497
  2. prf-solomatov-pred-canon-eos-m-f551d0b3c63a (revision 1)

    Raw samples for prf-solomatov-pred-canon-eos-m-f551d0b3c63a (revision 1): R/G/B response at native wavelengths.
    λ (nm)RGB
    4000.0022803890.00415090050.010857869
    4100.00467049140.0073602230.027739763
    4200.00459060450.015010230.07099642
    4300.0000093722010.0241638830.12623022
    4400.000019433160.033034570.16478258
    4500.000018876260.0407556220.19086501
    4600.00127285860.0543981570.21107194
    4700.00619238850.081498570.21629769
    4800.0123433230.11407490.20668617
    4900.0153649840.146711680.17889102
    5000.0169968160.186951260.1385878
    5100.0198800750.233850510.09728669
    5200.0232724250.26573940.059840236
    5300.0237121470.2750550.03444807
    5400.020973140.26791090.02511515
    5500.0226941310.248213510.019707518
    5600.0371937830.220594810.018425068
    5700.08825060.184489740.016390465
    5800.151784940.146179930.013234017
    5900.181208280.106723820.010917265
    6000.173545960.071410440.009942878
    6100.155475480.0456877650.008516093
    6200.132776360.0313076530.007558989
    6300.1117508560.0227136670.0043637105
    6400.092047730.016451260.0016006832
    6500.072484210.0120127340.0001290647
    6600.0546844080.010107920.000052036205
    6700.0351703170.0061435820.00002182356
    6800.0198765420.00263804240.000012295613
    6900.0080279260.00221391050.000014059201
    7000.00502292250.000481878060.000047882007