Canon EOS-1Ds Mark II
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-1ds-mark-ii-f2b356ba91c5(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-1ds-mark-ii-f2b356ba91c5@1- Profile checksum
sha256:3c1fdd935dd3f9b4…- Processing
- source_column=Canon_EOS-1Ds_Mark_II_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
- 16.6 MP
- Resolution
- 4992 × 3328 px
- Lens mount
- Canon EF-mount
- Release year
- 2004
Specification sources
Body specifications drawn from cited reference sources, distinct from the measured spectral response curves below.
Source: Wikipedia infobox MediaWiki revision 1357617073 (CC BY-SA 4.0)
Also known as: Canon 1Ds-Mk-II · Canon EOS 1Ds Mark II.
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
- 4 profile revisions
Raw samples (R/G/B at native wavelengths)
prf-academy-rawtoaces-canon-eos-1ds-mark-ii-f2b356ba91c5(revision 1)Raw samples for prf-academy-rawtoaces-canon-eos-1ds-mark-ii-f2b356ba91c5 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 380 0.011489125714721543 0.005004262882385989 0.0034800680596137534 385 0.007273767999356632 0.0032381740613798304 0.0034572050188779995 390 0.00463554671474468 0.0021502452491503252 0.003754614369337397 395 0.0024215741852304843 0.001248900901894343 0.00421272311166092 400 0.004534962969291361 0.0022164867054715693 0.014707015400585317 405 0.0068434113382346866 0.0032794247888608325 0.02583300600031962 410 0.01842980093657072 0.01076204181400014 0.1054242737119719 415 0.037479170042722755 0.02787964888464899 0.28032391448661703 420 0.055225784481449026 0.051639640440092956 0.5301916925761447 425 0.045294285703481464 0.05997068656843239 0.6723395739945587 430 0.0347012858836738 0.06855022972284922 0.772944182201725 435 0.024033998952424782 0.07840871967764311 0.8219942249266744 440 0.013496783607188282 0.08786487165065303 0.8678315315725884 445 0.010668517087992968 0.10555074599899233 0.9062352071305776 450 0.00979617456705012 0.12549772844205892 0.9464474849273968 455 0.00976059634072159 0.13683014510076053 0.9657805472547673 460 0.009686602839347129 0.14750953260119634 0.9810913670849792 465 0.010020057784371013 0.18548533409559764 0.9717276828112742 470 0.010388964555124666 0.22383635769165225 0.9661705675236566 475 0.011112297709772952 0.2884173925598957 0.9234747374495679 480 0.011957497246539868 0.3599445887702314 0.8754147377840558 485 0.012716187526199955 0.4451955652935369 0.8066484294647082 490 0.014443294712370824 0.5329528722849869 0.7345249193789058 495 0.01989709296293942 0.6279112160229445 0.6392141458744282 500 0.025295869250483702 0.7219611383387581 0.5450388116946745 505 0.030587249217021578 0.8136745780583153 0.4511044347057901 510 0.035817827771055306 0.9044266660643551 0.3585737430636841 515 0.055205335251675244 0.9545105017007188 0.277525422644454 520 0.07408503402757499 1 0.1965448718943671 525 0.09545200938676211 0.9992435628563006 0.14910352048163517 530 0.11597913375408964 0.9927810866068135 0.10146149296326244 535 0.12980384847259846 0.9853153304434384 0.06691116867635116 540 0.1297932324280316 0.9678110246404229 0.052173100708592414 545 0.113725281070723 0.9214084437733819 0.04220635403978879 550 0.09807007497953045 0.8770324222128273 0.03245574644869884 555 0.12004175926497206 0.8385213411968552 0.02518967696447054 560 0.1574643554972533 0.7918068807632692 0.020066070452146582 565 0.21713407267651144 0.7275279342358673 0.017894971791882666 570 0.2898922131545416 0.6470731857056485 0.016557399235349955 575 0.37364192058287166 0.5613490209939203 0.01590381984621111 580 0.45129780184409296 0.4769533392681239 0.015214508863381151 585 0.5156424867826607 0.40922583393466927 0.014748195542098077 590 0.5683094693146463 0.33804513640049305 0.014178551684301047 595 0.5818648571644733 0.25859443092112716 0.013400383793923087 600 0.5853337621610679 0.18438765544874022 0.01261996691849812 605 0.5495671846588447 0.12924507653999656 0.011821316361747958 610 0.5182143852123958 0.08827696502772274 0.01106635434641633 615 0.49136352424078067 0.06756815366979066 0.010332338997192709 620 0.4649993380610127 0.047132620928069344 0.00961061164702096 625 0.42479440148231284 0.03914766314854305 0.009922321708906409 630 0.38227833890292723 0.03100064502335063 0.010165165158681674 635 0.3418645244995976 0.024300499461527233 0.008811256890159247 640 0.3018044821951871 0.01976988876406799 0.005867609563526631 645 0.267518434899654 0.016851285805811023 0.006388207774559127 650 0.23602868604762223 0.014404137975057128 0.00654736269890513 655 0.20919530693040853 0.013401542883737537 0.005154172822764207 660 0.179458170597166 0.012325791643308092 0.0039860785299172885 665 0.13770865816374184 0.010960783529321656 0.0036689281662276316 670 0.09427093300519855 0.008750284803171042 0.003024649819784149 675 0.04909580596781552 0.005370596097044212 0.0019254836378912476 680 0.02222206974937486 0.0030047255946272214 0.0010872024928830378 685 0.00825719849871385 0.0013972076683026957 0.00045270455239414736 690 0.004218165822538368 0.0009178731723716202 0.00026997527618176717 695 0.0027382225434872858 0.0007352131777733302 0.00020468965071159965 700 0.0012627161794102797 0.0005527713390037783 0.00013953017295568497 705 0.0010607572136749925 0.000485158146300863 0.00012620276272010266 710 0.0008646768500435168 0.00042006026924492793 0.0001134998158423295 715 0.0006687949154363223 0.0003549589453801678 0.00010077976022420957 720 0.0004712227326678451 0.00028861252189761615 0.00008765458424502043 725 0.00027688690288369544 0.00022357413145492703 0.00007484003159761646 730 0.0001227468720454238 0.0001718247808305379 0.00006460542076853321 735 0.00012202235067213695 0.00017081057391758297 0.00006422408308230957 740 0.0001209510262713211 0.0001693109016465008 0.00006366021239020191 745 0.0001199308008454167 0.00016788275926468197 0.00006312323664637262 750 0.00011865162507602933 0.00016609213036672212 0.0000624499674425138 755 0.00011722669630383625 0.0001640974720108611 0.00006169998398991179 760 0.00011521698318115738 0.00016128421484933636 0.000060642210706152165 765 0.00011393902403480164 0.0001594952890170618 0.000059969581848084356 770 0.00011163034837364349 0.0001562635350596942 0.000058754455466273204 775 0.00010943302776804589 0.00015318765927418727 0.0000575979386449283 780 0.0001076136543453336 0.0001506408453766343 0.00005664034694787945 prf-solomatov-gt-canon-1ds-mk-ii-akkaynak-et-al-2011-ee34944e5858(revision 1)Raw samples for prf-solomatov-gt-canon-1ds-mk-ii-akkaynak-et-al-2011-ee34944e5858 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.001763 0.0028827 0.010703 410 0.023956 0.015706 0.18271 420 0.030391 0.035513 0.40248 430 0.022022 0.048013 0.58352 440 0.0048022 0.081481 0.67715 450 0.0016191 0.074967 0.56461 460 0.0016364 0.13163 0.84597 470 0.0022818 0.19258 0.80052 480 0.0041777 0.35161 0.81513 490 0.0068922 0.49575 0.71869 500 0.014992 0.63384 0.40474 510 0.040687 0.91942 0.31404 520 0.07102 0.96971 0.17119 530 0.12072 1 0.078379 540 0.092649 0.74132 0.03356 550 0.10464 0.89503 0.024318 560 0.17383 0.78434 0.011234 570 0.33082 0.64657 0.0072724 580 0.45014 0.51188 0.0050901 590 0.58925 0.28992 0.0028686 600 0.62932 0.19137 0.0019764 610 0.56287 0.091804 0.0010768 620 0.48741 0.045356 0.00085593 630 0.41953 0.030454 0.00082579 640 0.34331 0.021667 0.00085003 650 0.25132 0.01422 0.0012314 660 0.1973 0.012144 0.0014206 670 0.12765 0.011565 0.0012064 680 0.061028 0.0071624 0.00052426 690 0.014121 0.0018791 0.00015077 700 0.0010152 0.00022132 0.0000329 prf-solomatov-gt-canon-1ds-mk-ii-brady-2009-e894e045c362(revision 1)Raw samples for prf-solomatov-gt-canon-1ds-mk-ii-brady-2009-e894e045c362 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0 0 0.0047597 410 0 0.0046108 0.052343 420 0 0.028315 0.18583 430 0 0.032925 0.40524 440 0 0.042323 0.52442 450 0.0039743 0.066027 0.60063 460 0.0038118 0.1136 0.83913 470 0.0084226 0.16117 0.98217 480 0.0082737 0.22784 0.98202 490 0.012884 0.35656 0.81957 500 0.022268 0.60938 0.66189 510 0.041199 0.80015 0.49466 520 0.074463 0.90979 0.32745 530 0.10294 0.93349 0.15545 540 0.13619 0.92378 0.078911 550 0.13603 0.88066 0.040563 560 0.15497 0.80891 0.016547 570 0.28846 0.6751 0.011612 580 0.484 0.56992 0.0019025 590 0.58885 0.41701 0.00174 600 0.62212 0.22593 0.0015911 610 0.60763 0.12076 0.0062019 620 0.54542 0.068092 0.010813 630 0.46411 0.05361 0.015423 640 0.421 0.053461 0.015274 650 0.3206 0.048525 0.019885 660 0.22975 0.048362 0.019723 670 0.12457 0.038653 0.014787 680 0.052824 0.033731 0.0098648 690 0.043115 0.028795 0.004929 700 0.033487 0.023941 0.0048477 prf-solomatov-pred-canon-eos-1ds-mark-ii-6d2162d9e236(revision 1)Raw samples for prf-solomatov-pred-canon-eos-1ds-mark-ii-6d2162d9e236 (revision 1): R/G/B response at native wavelengths. λ (nm) R G B 400 0.001692594 0.004265969 0.012718074 410 0.0030361882 0.0061238455 0.032368504 420 0.004576264 0.011786322 0.07794607 430 0.0025161712 0.020776166 0.13045326 440 0.0061559863 0.02726726 0.1712013 450 0.007412265 0.029948642 0.20334455 460 0.0075531737 0.04029466 0.22668415 470 0.0059739184 0.06700555 0.23199095 480 0.005344196 0.10024097 0.22017083 490 0.0052406164 0.13919805 0.18226485 500 0.0058964523 0.1877998 0.13287763 510 0.009688689 0.24207918 0.0834861 520 0.016629227 0.2788448 0.04477862 530 0.022887578 0.2920465 0.019306067 540 0.02634872 0.28379864 0.012783398 550 0.031823937 0.262265 0.00927519 560 0.04301815 0.22932018 0.010195349 570 0.073507056 0.18406145 0.009717207 580 0.1207759 0.132564 0.00705936 590 0.15330075 0.085480295 0.003736902 600 0.15032881 0.048758212 0.0000058646056 610 0.13841556 0.023169968 0.00001619151 620 0.11910458 0.0124741 0.000007952781 630 0.10353255 0.005907328 0.0000025191398 640 0.0856322 0.001547049 0.000011859391 650 0.070098 0.0000024239414 0.000007631935 660 0.05429336 0.000004947813 0.000036392692 670 0.037290674 0.000007477073 0.0003111346 680 0.022288613 8.5750713e-7 0.00011900084 690 0.009166217 0.0005434264 0.000091826136 700 0.005838649 0.0002024399 0.0005105271